São Gabriel da Cachoeira climate — normals and trends
São Gabriel da Cachoeira (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 3,002 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 (25.8 °C on average) and the coldest is July (24.5 °C). Rainfall peaks in May.
São Gabriel da Cachoeira averages 0 frost days, 131 hot days (≥ 30 °C) and 334 rainy days per year.
São Gabriel da Cachoeira has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.1 °C (on 29 October 2023) and the coldest 17.8 °C (on 21 July 1981).
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
São Gabriel da CachoeiraAmazonas
- coords
- -0.12°, -67.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
29.3°C
Average daily low
22.8°C
Annual rainfall
3,002mm
Sunshine / day
8.8h
Mean relative humidity
90%
Average peak wind
6.7km/h
Seasonal range
1.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
131 d/yr
Rainy days (≥ 1 mm)
334 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.0 °C
Average feels-like low
27.3 °C
Average peak gust
23.7 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.68 · 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
37.1 °C
29 October 2023
Coldest day
17.8 °C
21 July 1981
Wettest day
202 mm
20 February 2023
Windiest day
17.8 km/h
24 June 1966
Strongest gust
53.6 km/h
5 July 1979
Hottest feels-like
44.4 °C
15 October 2004
Coldest feels-like
19.0 °C
20 July 1981
Sunniest day
11.8 h
6 November 2025
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 | 30.4 °C | +0.9 °C | 382 mm | +132 mm |
| Feb | 30.0 °C | +0.2 °C | 352 mm | +111 mm |
| Mar | 31.2 °C | +1.5 °C | 248 mm | -45 mm |
| Apr | 30.2 °C | +1.0 °C | 373 mm | +44 mm |
| May | 29.6 °C | +1.0 °C | 460 mm | +104 mm |
| Jun | 28.9 °C | +0.7 °C | 361 mm | +63 mm |
| Jul | 28.4 °C | 0.0 °C | 302 mm | +66 mm |
| Aug | 29.7 °C | +0.5 °C | 239 mm | +51 mm |
| Sep | 30.3 °C | +0.4 °C | 194 mm | +25 mm |
| Oct | 30.6 °C | +0.5 °C | 153 mm | -40 mm |
| Nov | 30.1 °C | +0.2 °C | 194 mm | -21 mm |
| Dec | 30.3 °C | +0.8 °C | 199 mm | -34 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 São Gabriel da Cachoeira?
São Gabriel da Cachoeira has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 3,002 mm of precipitation per year.
What is the hottest day ever recorded in São Gabriel da Cachoeira?
The hottest day measured in São Gabriel da Cachoeira between 1940 and 2025 was 29 October 2023, reaching 37.1 °C.
What is the coldest day in São Gabriel da Cachoeira?
The coldest day measured in São Gabriel da Cachoeira between 1940 and 2025 was 21 July 1981, at 17.8 °C.
Does it snow in São Gabriel da Cachoeira?
Almost never: São Gabriel da Cachoeira sees virtually no snow, with about 0 frost days per year.
Has the climate of São Gabriel da Cachoeira warmed?
Yes: São Gabriel da Cachoeira warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in São Gabriel da Cachoeira?
The wettest day measured in São Gabriel da Cachoeira between 1940 and 2025 was 20 February 2023, with 202 mm of rain in 24 hours.
What was the windiest day in São Gabriel da Cachoeira?
The windiest day measured in São Gabriel da Cachoeira between 1940 and 2025 was 24 June 1966, with winds reaching 17.8 km/h.
What is the warmest month in São Gabriel da Cachoeira?
The warmest month in São Gabriel da Cachoeira is October (25.8 °C on average); the coldest is July (24.5 °C).
How much does it rain in São Gabriel da Cachoeira?
São Gabriel da Cachoeira receives on average 3,002 mm of precipitation per year, spread over about 334 rainy days.
Is it sunny in São Gabriel da Cachoeira?
São Gabriel da Cachoeira gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
Are there tropical nights in São Gabriel da Cachoeira?
Yes: São Gabriel da Cachoeira has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in São Gabriel da Cachoeira?
In São Gabriel da Cachoeira, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 15 October 2004, and the lowest was 19.0 °C on 20 July 1981.
Compare São Gabriel da Cachoeira with another city
Pick a second city: its normals will be set against these, indicator by indicator.