Tena climate — normals and trends
Tena (Ecuador) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 22.1 °C and it receives 3,707 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 (22.6 °C on average) and the coldest is July (21.0 °C). Rainfall peaks in June.
Tena averages 0 frost days, 4 hot days (≥ 30 °C) and 327 rainy days per year.
Tena 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 33.6 °C (on 22 January 1964) and the coldest 12.5 °C (on 8 August 1959).
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
TenaNapo
- coords
- -1.00°, -77.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.1°C
Average daily high
26.0°C
Average daily low
18.7°C
Annual rainfall
3,707mm
Sunshine / day
9.6h
Mean relative humidity
84%
Average peak wind
5.7km/h
Seasonal range
1.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
327 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.4 °C
Average feels-like low
20.8 °C
Average peak gust
23.4 km/h
Tropical nights (≥ 20 °C)
56 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 = 0.61 · p = < 0.001
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
33.6 °C
22 January 1964
Coldest day
12.5 °C
8 August 1959
Wettest day
176 mm
25 May 2007
Windiest day
31.5 km/h
3 March 2009
Strongest gust
41.8 km/h
14 August 1978
Hottest feels-like
38.0 °C
12 March 2010
Coldest feels-like
12.3 °C
8 August 1959
Sunniest day
12.0 h
27 September 1940
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 26.9 °C | +0.5 °C | 244 mm | -14 mm |
| Feb | 26.6 °C | +0.1 °C | 248 mm | -36 mm |
| Mar | 26.1 °C | -0.2 °C | 537 mm | +166 mm |
| Apr | 27.0 °C | +0.9 °C | 318 mm | -44 mm |
| May | 25.8 °C | +0.2 °C | 444 mm | +61 mm |
| Jun | 25.6 °C | +0.7 °C | 778 mm | +386 mm |
| Jul | 24.2 °C | -0.4 °C | 520 mm | +165 mm |
| Aug | 25.7 °C | +0.1 °C | 197 mm | -49 mm |
| Sep | 26.7 °C | +0.2 °C | 236 mm | +21 mm |
| Oct | 26.6 °C | 0.0 °C | 330 mm | +75 mm |
| Nov | 26.5 °C | +0.2 °C | 232 mm | -59 mm |
| Dec | 27.5 °C | +1.2 °C | 213 mm | -82 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Tena?
Tena has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.1 °C and it receives 3,707 mm of precipitation per year.
What is the hottest day ever recorded in Tena?
The hottest day measured in Tena between 1940 and 2025 was 22 January 1964, reaching 33.6 °C.
What is the coldest day in Tena?
The coldest day measured in Tena between 1940 and 2025 was 8 August 1959, at 12.5 °C.
Does it snow in Tena?
Almost never: Tena sees virtually no snow, with about 0 frost days per year.
Has the climate of Tena warmed?
Yes: Tena warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tena?
The wettest day measured in Tena between 1940 and 2025 was 25 May 2007, with 176 mm of rain in 24 hours.
What was the windiest day in Tena?
The windiest day measured in Tena between 1940 and 2025 was 3 March 2009, with winds reaching 31.5 km/h.
What is the warmest month in Tena?
The warmest month in Tena is February (22.6 °C on average); the coldest is July (21.0 °C).
How much does it rain in Tena?
Tena receives on average 3,707 mm of precipitation per year, spread over about 327 rainy days.
Is it sunny in Tena?
Tena gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Tena?
Yes: Tena has on average 56 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tena?
In Tena, between 1940 and 2025, the highest apparent temperature reached 38.0 °C on 12 March 2010, and the lowest was 12.3 °C on 8 August 1959.
Compare Tena with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tena