Boca Suno climate — normals and trends

Q: What is the climate of Boca Suno?

Boca Suno has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 23.9 °C and it receives 2,406 mm of precipitation per year.

Q: What is the hottest day ever recorded in Boca Suno?

The hottest day measured in Boca Suno between 1940 and 2025 was 14 February 1964, reaching 38.1 °C.

Q: What is the coldest day in Boca Suno?

The coldest day measured in Boca Suno between 1940 and 2025 was 20 July 1975, at 12.9 °C.

Q: Does it snow in Boca Suno?

Almost never: Boca Suno sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Boca Suno warmed?

Yes: Boca Suno warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Boca Suno?

The wettest day measured in Boca Suno between 1940 and 2025 was 1 July 1966, with 159 mm of rain in 24 hours.

Q: What was the windiest day in Boca Suno?

The windiest day measured in Boca Suno between 1940 and 2025 was 2 November 2022, with winds reaching 19.8 km/h.

Q: What is the warmest month in Boca Suno?

The warmest month in Boca Suno is February (24.6 °C on average); the coldest is July (22.7 °C).

Q: How much does it rain in Boca Suno?

Boca Suno receives on average 2,406 mm of precipitation per year, spread over about 297 rainy days.

Q: Is it sunny in Boca Suno?

Boca Suno gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Boca Suno (Ecuador) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 23.9 °C and it receives 2,406 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is February (24.6 °C on average) and the coldest is July (22.7 °C). Rainfall peaks in April.

Boca Suno averages 0 frost days, 80 hot days (≥ 30 °C) and 297 rainy days per year.

Boca Suno has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.1 °C (on 14 February 1964) and the coldest 12.9 °C (on 20 July 1975).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Boca SunoOrellana Province

coords: -0.70°, -77.14°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthFebruaryColdest monthJulyWettest monthAprilDriest monthJanuary

Mean daily temperature

23.9°C

Average daily high

28.3°C

Average daily low

20.6°C

Annual rainfall

2,406mm

Sunshine / day

9.1h

Mean relative humidity

86%

Average peak wind

6.9km/h

Seasonal range

1.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

80 d/yr

Rainy days (≥ 1 mm)

297 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.4 °C

Average feels-like low

23.8 °C

Average peak gust

25.7 km/h

Tropical nights (≥ 20 °C)

276 d/yr

Solar radiation

16.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.55 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

38.1 °C

14 February 1964

Coldest day

12.9 °C

20 July 1975

Wettest day

159 mm

1 July 1966

Windiest day

19.8 km/h

2 November 2022

Strongest gust

51.5 km/h

27 February 2012

Hottest feels-like

42.4 °C

3 October 2005

Coldest feels-like

12.8 °C

18 July 1975

Sunniest day

12.0 h

29 November 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.4 °C20 January 2025	18.9 °C7 August 2025	24.6 °C	2,558 mm	101
2024	36.1 °C26 September 2024	18.9 °C2 August 2024	25.5 °C	1,893 mm	190
2023	35.1 °C27 September 2023	18.3 °C17 June 2023	25.1 °C	2,413 mm	158
2022	35.0 °C22 September 2022	16.7 °C23 August 2022	24.7 °C	2,432 mm	143
2021	34.4 °C13 October 2021	17.6 °C2 July 2021	24.6 °C	2,822 mm	135
2020	34.7 °C25 November 2020	17.9 °C2 September 2020	25.0 °C	2,336 mm	169
2019	34.3 °C26 September 2019	16.8 °C6 August 2019	24.6 °C	3,469 mm	124
2018	34.2 °C18 October 2018	17.2 °C29 August 2018	24.4 °C	3,330 mm	120
2017	34.2 °C2 October 2017	17.0 °C20 July 2017	24.7 °C	3,307 mm	137
2016	35.8 °C28 January 2016	17.8 °C30 October 2016	25.0 °C	2,313 mm	154
2015	34.8 °C29 October 2015	19.4 °C18 June 2015	24.8 °C	2,245 mm	125
2014	33.8 °C26 September 2014	18.8 °C30 September 2014	24.3 °C	2,354 mm	94
2013	33.4 °C27 April 2013	17.7 °C25 July 2013	24.4 °C	2,283 mm	110
2012	34.2 °C10 November 2012	18.6 °C19 July 2012	24.3 °C	2,389 mm	122
2011	34.3 °C27 January 2011	16.9 °C23 December 2011	24.4 °C	2,600 mm	145
2010	34.9 °C15 March 2010	16.7 °C19 July 2010	25.0 °C	2,046 mm	191
2009	35.1 °C2 November 2009	18.0 °C28 July 2009	24.5 °C	2,309 mm	148
2008	34.1 °C3 October 2008	17.9 °C4 June 2008	24.4 °C	2,282 mm	110
2007	36.1 °C6 February 2007	16.0 °C28 July 2007	24.7 °C	2,094 mm	140
2006	34.5 °C17 May 2006	17.5 °C20 September 2006	24.6 °C	1,927 mm	166
2005	35.4 °C3 October 2005	15.9 °C11 July 2005	24.5 °C	1,960 mm	164
2004	33.3 °C17 February 2004	16.6 °C28 January 2004	24.1 °C	2,054 mm	100
2003	32.3 °C19 February 2003	17.3 °C15 July 2003	23.5 °C	2,157 mm	37
2002	32.2 °C6 January 2002	18.7 °C20 January 2002	23.6 °C	1,770 mm	22
2001	32.9 °C1 October 2001	17.1 °C23 June 2001	23.5 °C	2,085 mm	28
2000	32.3 °C12 February 2000	17.8 °C31 July 2000	23.3 °C	2,572 mm	14
1999	31.4 °C15 November 1999	14.5 °C17 August 1999	23.1 °C	2,488 mm	6
1998	32.3 °C5 February 1998	17.9 °C19 May 1998	24.0 °C	2,406 mm	39
1997	32.3 °C19 October 1997	17.7 °C11 August 1997	23.8 °C	2,378 mm	45
1996	32.3 °C4 September 1996	16.7 °C30 June 1996	23.5 °C	2,548 mm	30
1995	34.9 °C8 February 1995	18.4 °C24 September 1995	24.1 °C	2,243 mm	82
1994	32.9 °C16 November 1994	16.2 °C27 June 1994	23.8 °C	2,923 mm	60
1993	32.3 °C3 May 1993	15.8 °C2 August 1993	23.8 °C	2,642 mm	64
1992	35.4 °C3 February 1992	16.7 °C25 July 1992	24.1 °C	2,398 mm	99
1991	33.7 °C5 February 1991	17.7 °C3 September 1991	24.0 °C	2,606 mm	72
1990	32.2 °C15 October 1990	16.3 °C26 July 1990	23.8 °C	2,699 mm	44
1989	34.6 °C24 December 1989	16.2 °C8 July 1989	23.5 °C	2,491 mm	48
1988	33.4 °C15 January 1988	16.2 °C21 December 1988	24.0 °C	2,338 mm	80
1987	33.1 °C26 March 1987	17.8 °C19 June 1987	24.1 °C	2,503 mm	91
1986	32.5 °C2 April 1986	17.4 °C4 June 1986	23.3 °C	2,834 mm	31
1985	34.2 °C30 January 1985	16.4 °C12 June 1985	23.6 °C	2,334 mm	69
1984	32.8 °C14 March 1984	17.0 °C15 January 1984	23.5 °C	2,422 mm	49
1983	36.0 °C12 February 1983	18.5 °C10 December 1983	24.3 °C	2,091 mm	92
1982	32.6 °C21 January 1982	17.3 °C19 January 1982	24.0 °C	2,497 mm	61
1981	34.8 °C28 January 1981	14.9 °C21 July 1981	24.3 °C	2,291 mm	104
1980	36.1 °C1 March 1980	17.6 °C3 August 1980	24.4 °C	2,030 mm	125
1979	36.0 °C19 January 1979	17.8 °C12 July 1979	24.2 °C	2,224 mm	104
1978	35.4 °C27 February 1978	15.5 °C17 August 1978	24.4 °C	2,440 mm	133
1977	36.5 °C3 February 1977	17.3 °C19 May 1977	24.4 °C	2,450 mm	127
1976	32.7 °C25 September 1976	16.8 °C17 August 1976	23.5 °C	2,605 mm	68
1975	33.2 °C19 October 1975	12.9 °C20 July 1975	23.2 °C	3,072 mm	35
1974	31.7 °C5 March 1974	17.9 °C26 July 1974	23.1 °C	2,654 mm	29
1973	33.6 °C9 March 1973	18.3 °C3 September 1973	23.7 °C	2,474 mm	73
1972	34.2 °C27 October 1972	17.7 °C2 September 1972	23.9 °C	2,483 mm	94
1971	32.3 °C24 January 1971	16.8 °C27 April 1971	23.3 °C	2,787 mm	63
1970	34.3 °C29 January 1970	17.5 °C13 July 1970	23.9 °C	2,399 mm	92
1969	33.2 °C28 December 1969	16.5 °C12 July 1969	23.9 °C	2,434 mm	90
1968	33.3 °C14 October 1968	16.2 °C5 May 1968	23.5 °C	2,875 mm	78
1967	32.8 °C16 February 1967	17.2 °C18 July 1967	23.5 °C	2,373 mm	52
1966	34.6 °C17 February 1966	15.6 °C4 June 1966	23.8 °C	2,897 mm	72
1965	34.3 °C10 February 1965	15.0 °C22 August 1965	23.8 °C	2,065 mm	97
1964	38.1 °C14 February 1964	15.3 °C30 July 1964	24.3 °C	1,904 mm	123
1963	34.5 °C31 January 1963	16.7 °C6 July 1963	24.2 °C	1,844 mm	150
1962	34.4 °C2 March 1962	16.5 °C8 July 1962	23.6 °C	1,901 mm	102
1961	33.9 °C3 September 1961	16.7 °C20 June 1961	23.6 °C	2,107 mm	103
1960	34.8 °C6 February 1960	16.8 °C29 June 1960	24.0 °C	1,688 mm	112
1959	35.8 °C1 February 1959	16.3 °C8 August 1959	23.8 °C	2,115 mm	114
1958	35.6 °C8 February 1958	17.9 °C23 June 1958	24.1 °C	2,572 mm	114
1957	34.1 °C7 October 1957	14.6 °C23 July 1957	23.6 °C	2,111 mm	93
1956	30.3 °C9 March 1956	18.1 °C12 July 1956	22.5 °C	2,991 mm	1
1955	31.2 °C29 January 1955	14.3 °C2 August 1955	22.9 °C	2,425 mm	5
1954	31.1 °C12 February 1954	18.1 °C28 July 1954	23.0 °C	2,404 mm	13
1953	32.8 °C20 February 1953	17.7 °C14 July 1953	23.4 °C	2,305 mm	36
1952	32.0 °C23 February 1952	17.6 °C11 January 1952	23.1 °C	2,234 mm	19
1951	29.9 °C22 December 1951	17.4 °C12 July 1951	22.9 °C	2,649 mm	0
1950	30.3 °C17 September 1950	16.3 °C12 January 1950	22.9 °C	2,498 mm	4
1949	29.9 °C19 February 1949	17.8 °C13 August 1949	22.7 °C	2,514 mm	0
1948	31.5 °C19 February 1948	17.5 °C16 February 1948	23.1 °C	2,084 mm	12
1947	31.4 °C25 February 1947	17.7 °C4 August 1947	23.2 °C	2,877 mm	11
1946	30.9 °C28 January 1946	18.2 °C23 July 1946	23.0 °C	2,520 mm	8
1945	31.5 °C26 August 1945	16.9 °C1 January 1945	23.4 °C	1,952 mm	30
1944	32.0 °C19 February 1944	17.2 °C19 February 1944	23.5 °C	1,863 mm	20
1943	29.9 °C5 January 1943	17.6 °C30 June 1943	22.6 °C	2,461 mm	0
1942	31.9 °C1 March 1942	15.5 °C21 June 1942	22.8 °C	3,074 mm	15
1941	32.0 °C22 March 1941	18.6 °C8 July 1941	23.4 °C	2,632 mm	36
1940	34.6 °C26 February 1940	16.9 °C14 January 1940	23.9 °C	1,842 mm	82

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

28.6 °C

+0.3 °C

Hot days (≥ 30 °C)

101 d/yr

+21

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2558 mm

+152 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.1 °C	+1.0 °C	77 mm	-60 mm
Feb	29.1 °C	-0.1 °C	117 mm	-44 mm
Mar	28.3 °C	-0.4 °C	339 mm	+100 mm
Apr	29.0 °C	+0.8 °C	251 mm	-21 mm
May	27.8 °C	0.0 °C	342 mm	+71 mm
Jun	27.7 °C	+0.8 °C	330 mm	+89 mm
Jul	26.6 °C	-0.2 °C	242 mm	+30 mm
Aug	28.0 °C	+0.2 °C	184 mm	+18 mm
Sep	29.2 °C	+0.5 °C	120 mm	-38 mm
Oct	28.7 °C	-0.3 °C	258 mm	+83 mm
Nov	28.6 °C	0.0 °C	212 mm	+16 mm
Dec	30.2 °C	+1.5 °C	86 mm	-94 mm

The year's extremes

Hottest day

34.4 °C

20 Jan 2025

Coldest day

18.9 °C

7 Aug 2025

Wettest day

83.1 mm

12 May 2025

Windiest day

13.8 km/h

19 Jan 2025

Strongest gust

43.6 km/h

10 Dec 2025

Hottest feels-like

39.5 °C

22 Sep 2025

Coldest feels-like

21.2 °C

6 Aug 2025

Sunniest day

12.0 h

21 Sep 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Boca Suno?

Boca Suno has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 23.9 °C and it receives 2,406 mm of precipitation per year.

What is the hottest day ever recorded in Boca Suno?

The hottest day measured in Boca Suno between 1940 and 2025 was 14 February 1964, reaching 38.1 °C.

What is the coldest day in Boca Suno?

The coldest day measured in Boca Suno between 1940 and 2025 was 20 July 1975, at 12.9 °C.

Does it snow in Boca Suno?

Almost never: Boca Suno sees virtually no snow, with about 0 frost days per year.

Has the climate of Boca Suno warmed?

Yes: Boca Suno warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Boca Suno?

The wettest day measured in Boca Suno between 1940 and 2025 was 1 July 1966, with 159 mm of rain in 24 hours.

What was the windiest day in Boca Suno?

The windiest day measured in Boca Suno between 1940 and 2025 was 2 November 2022, with winds reaching 19.8 km/h.

What is the warmest month in Boca Suno?

The warmest month in Boca Suno is February (24.6 °C on average); the coldest is July (22.7 °C).

How much does it rain in Boca Suno?

Boca Suno receives on average 2,406 mm of precipitation per year, spread over about 297 rainy days.

Is it sunny in Boca Suno?

Boca Suno gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Are there tropical nights in Boca Suno?

Yes: Boca Suno has on average 276 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Boca Suno?

In Boca Suno, between 1940 and 2025, the highest apparent temperature reached 42.4 °C on 3 October 2005, and the lowest was 12.8 °C on 18 July 1975.

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