Coelho Neto climate — normals and trends

Coelho Neto (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 1,414 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 October (30.0 °C on average) and the coldest is March (26.1 °C). Rainfall peaks in March.

Coelho Neto averages 0 frost days, 311 hot days (≥ 30 °C) and 143 rainy days per year.

Coelho Neto has warmed by +0.7 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.1 °C (on 20 November 2005) and the coldest 17.7 °C (on 26 July 2024).

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

Coelho NetoMaranhão

coords
-4.26°, -43.01°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthOctoberColdest monthMarchWettest monthMarchDriest monthAugust

Mean daily temperature

27.8°C

Average daily high

33.0°C

Average daily low

23.4°C

Annual rainfall

1,414mm

Sunshine / day

10.8h

Mean relative humidity

70%

Average peak wind

12.6km/h

Seasonal range

3.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

311 d/yr

Rainy days (≥ 1 mm)

143 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.1 °C

Average feels-like low

27.1 °C

Average peak gust

32.0 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

20.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.14 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

41.1 °C

20 November 2005

Coldest day

17.7 °C

26 July 2024

Wettest day

183 mm

13 February 1993

Windiest day

26.7 km/h

18 July 1970

Strongest gust

58.0 km/h

16 August 1991

Hottest feels-like

44.5 °C

31 October 2012

Coldest feels-like

18.8 °C

3 August 2001

Sunniest day

12.0 h

24 November 1978

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.7 °C14 October 202520.7 °C18 July 202528.4 °C1,060 mm3430
202438.1 °C26 October 202417.7 °C26 July 202428.1 °C1,031 mm3530
202338.7 °C28 October 202320.2 °C18 August 202327.8 °C1,271 mm3270
202237.4 °C31 October 202218.8 °C22 August 202227.3 °C1,510 mm3350
202137.2 °C25 October 202119.5 °C3 August 202127.9 °C1,252 mm3420
202038.2 °C21 October 202018.5 °C27 July 202027.9 °C1,755 mm3460
201939.1 °C28 October 201919.9 °C11 August 201928.2 °C1,446 mm3420
201838.7 °C21 November 201820.0 °C21 July 201828.0 °C1,549 mm3300
201739.7 °C5 December 201720.1 °C19 July 201728.5 °C1,448 mm3450
201639.8 °C25 November 201620.6 °C1 July 201628.9 °C1,353 mm3530
201540.4 °C2 December 201521.3 °C14 July 201528.7 °C879 mm3500
201438.3 °C12 October 201419.8 °C13 August 201428.3 °C1,198 mm3460
201338.8 °C5 October 201322.1 °C4 August 201328.8 °C1,195 mm3550
201240.9 °C24 October 201220.1 °C30 July 201229.3 °C1,088 mm3600
201139.2 °C25 September 201121.2 °C18 August 201128.2 °C1,653 mm3370
201040.0 °C8 November 201019.5 °C27 June 201029.1 °C1,028 mm3550
200939.0 °C19 December 200921.0 °C18 August 200928.0 °C2,045 mm3230
200839.5 °C27 October 200820.4 °C7 August 200828.2 °C1,381 mm3330
200740.0 °C26 January 200720.1 °C19 August 200728.7 °C1,349 mm3470
200639.2 °C8 December 200620.1 °C7 August 200628.3 °C1,631 mm3310
200541.1 °C20 November 200520.0 °C25 July 200528.6 °C927 mm3500
200439.3 °C18 November 200419.8 °C9 June 200428.1 °C1,652 mm3290
200338.1 °C19 October 200319.1 °C16 July 200327.9 °C1,360 mm3380
200238.5 °C22 October 200221.1 °C20 June 200227.9 °C1,410 mm3320
200139.2 °C23 December 200119.3 °C3 August 200127.5 °C1,429 mm3210
200038.5 °C28 November 200020.4 °C5 June 200027.4 °C1,546 mm3180
199939.7 °C10 November 199919.8 °C4 July 199927.4 °C1,939 mm3130
199839.3 °C7 October 199820.9 °C5 July 199828.5 °C1,121 mm3470
199739.4 °C6 October 199720.3 °C16 June 199727.8 °C1,218 mm3300
199638.8 °C4 November 199620.3 °C26 June 199627.6 °C2,131 mm3180
199538.8 °C14 November 199520.2 °C31 July 199527.5 °C1,719 mm3100
199438.0 °C3 December 199420.3 °C2 July 199427.6 °C1,813 mm3180
199339.0 °C23 December 199319.9 °C18 July 199328.4 °C1,550 mm3430
199239.0 °C5 January 199218.9 °C22 July 199228.4 °C890 mm3410
199138.0 °C22 November 199120.6 °C30 July 199127.8 °C1,433 mm3350
199037.6 °C13 October 199021.5 °C29 June 199027.9 °C899 mm3460
198938.3 °C29 October 198921.2 °C29 March 198927.4 °C1,769 mm3040
198839.2 °C22 November 198819.7 °C3 August 198827.6 °C1,853 mm3150
198739.6 °C28 November 198721.3 °C27 June 198728.5 °C1,220 mm3390
198638.7 °C18 December 198620.4 °C31 July 198627.2 °C1,906 mm2880
198538.3 °C22 October 198520.2 °C25 June 198526.9 °C2,745 mm2700
198439.1 °C13 December 198419.7 °C27 July 198427.6 °C1,546 mm3140
198338.7 °C3 November 198320.9 °C30 July 198328.6 °C868 mm3490
198238.7 °C20 December 198220.3 °C6 July 198227.8 °C1,442 mm3260
198139.0 °C26 October 198119.5 °C6 August 198128.1 °C1,179 mm3340
198038.8 °C7 December 198021.2 °C18 July 198027.6 °C1,524 mm3280
197938.8 °C2 November 197920.7 °C14 June 197927.4 °C1,670 mm3310
197837.0 °C2 October 197820.6 °C30 June 197827.2 °C1,529 mm3250
197738.9 °C22 November 197720.3 °C4 August 197727.2 °C2,106 mm2960
197636.9 °C23 September 197619.7 °C21 July 197627.0 °C1,563 mm3190
197537.0 °C14 October 197519.8 °C28 July 197526.8 °C1,637 mm2900
197436.5 °C25 October 197419.1 °C12 June 197426.4 °C2,272 mm2520
197337.3 °C15 November 197319.5 °C20 January 197327.0 °C2,158 mm3120
197238.1 °C16 November 197220.7 °C16 June 197227.3 °C1,594 mm3270
197137.3 °C11 October 197119.3 °C23 August 197126.8 °C1,844 mm2810
197037.2 °C27 September 197020.0 °C3 August 197027.6 °C1,185 mm3290
196937.5 °C6 October 196919.4 °C16 August 196927.5 °C1,056 mm3310
196837.4 °C16 October 196820.4 °C5 August 196826.8 °C1,451 mm2570
196737.0 °C4 December 196720.3 °C19 June 196726.8 °C1,873 mm2750
196638.8 °C25 October 196620.6 °C10 August 196627.6 °C1,609 mm2700
196539.5 °C17 November 196520.0 °C15 July 196527.8 °C829 mm2750
196439.2 °C9 November 196421.0 °C3 June 196427.2 °C1,516 mm2170
196339.4 °C17 October 196321.0 °C17 June 196327.7 °C1,312 mm2570
196239.2 °C20 October 196220.1 °C19 June 196227.6 °C1,021 mm2710
196139.4 °C24 November 196120.7 °C14 August 196127.6 °C1,392 mm2520
196039.9 °C8 December 196021.2 °C10 May 196027.8 °C1,578 mm2780
195939.1 °C1 December 195920.6 °C28 July 195927.6 °C1,553 mm2550
195839.8 °C18 October 195821.2 °C4 March 195828.6 °C938 mm3420
195739.5 °C5 November 195720.2 °C7 June 195727.8 °C1,401 mm2570
195639.0 °C28 October 195620.9 °C17 April 195627.7 °C1,062 mm2820
195539.4 °C10 January 195520.6 °C16 July 195527.5 °C1,158 mm2650
195438.8 °C18 October 195420.6 °C4 August 195427.6 °C1,077 mm2860
195339.3 °C3 November 195321.2 °C12 July 195327.7 °C1,094 mm2870
195238.7 °C3 December 195220.6 °C23 June 195227.6 °C1,520 mm2690
195139.1 °C8 December 195121.3 °C21 July 195128.2 °C950 mm3190
195039.6 °C29 November 195020.7 °C27 May 195027.9 °C1,247 mm2670
194939.6 °C10 October 194921.0 °C2 August 194927.5 °C1,379 mm2530
194839.5 °C7 November 194820.6 °C23 June 194827.8 °C1,128 mm2870
194739.1 °C10 October 194720.5 °C11 July 194727.4 °C1,676 mm2720
194639.8 °C30 October 194621.1 °C24 April 194628.3 °C764 mm3230
194539.9 °C10 November 194520.0 °C12 June 194527.5 °C966 mm2740
194439.6 °C4 November 194421.0 °C17 March 194427.7 °C1,769 mm2570
194339.3 °C24 October 194320.4 °C20 April 194327.1 °C1,395 mm2520
194239.7 °C20 November 194220.7 °C9 July 194228.6 °C931 mm3360
194139.8 °C18 October 194121.2 °C31 May 194128.7 °C774 mm3350
194038.3 °C12 December 194019.8 °C6 July 194027.3 °C1,445 mm2470

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?

Across the whole year

Average daily high
33.8 °C
+0.8 °C
Hot days (≥ 30 °C)
343 d/yr
+32
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1060 mm
-354 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan32.1 °C+0.2 °C209 mm+3 mm
Feb31.5 °C+0.5 °C266 mm+1 mm
Mar30.9 °C+0.4 °C374 mm+36 mm
Apr31.8 °C+1.4 °C127 mm-162 mm
May32.2 °C+1.4 °C35 mm-106 mm
Jun32.8 °C+1.1 °C6 mm-26 mm
Jul33.9 °C+0.9 °C3 mm-10 mm
Aug35.1 °C+0.6 °C1 mm-3 mm
Sep36.6 °C+0.8 °C0 mm-5 mm
Oct37.2 °C+0.8 °C2 mm-7 mm
Nov36.8 °C+1.0 °C2 mm-27 mm
Dec34.6 °C+0.3 °C36 mm-49 mm

The year's extremes

Hottest day
38.7 °C
14 Oct 2025
Coldest day
20.7 °C
18 Jul 2025
Wettest day
59.2 mm
25 Feb 2025
Windiest day
22.5 km/h
10 Nov 2025
Strongest gust
50.8 km/h
22 Jun 2025
Hottest feels-like
42.3 °C
18 Nov 2025
Coldest feels-like
21.6 °C
13 Jul 2025
Sunniest day
12.0 h
1 Jan 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 Coelho Neto?

Coelho Neto has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 1,414 mm of precipitation per year.

What is the hottest day ever recorded in Coelho Neto?

The hottest day measured in Coelho Neto between 1940 and 2025 was 20 November 2005, reaching 41.1 °C.

What is the coldest day in Coelho Neto?

The coldest day measured in Coelho Neto between 1940 and 2025 was 26 July 2024, at 17.7 °C.

Does it snow in Coelho Neto?

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

Has the climate of Coelho Neto warmed?

Yes: Coelho Neto warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Coelho Neto?

The wettest day measured in Coelho Neto between 1940 and 2025 was 13 February 1993, with 183 mm of rain in 24 hours.

What was the windiest day in Coelho Neto?

The windiest day measured in Coelho Neto between 1940 and 2025 was 18 July 1970, with winds reaching 26.7 km/h.

What is the warmest month in Coelho Neto?

The warmest month in Coelho Neto is October (30.0 °C on average); the coldest is March (26.1 °C).

How much does it rain in Coelho Neto?

Coelho Neto receives on average 1,414 mm of precipitation per year, spread over about 143 rainy days.

Is it sunny in Coelho Neto?

Coelho Neto gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.

Are there tropical nights in Coelho Neto?

Yes: Coelho Neto has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Coelho Neto?

In Coelho Neto, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 31 October 2012, and the lowest was 18.8 °C on 3 August 2001.

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