Nhamundá climate — normals and trends
Nhamundá (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 2,752 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 (28.3 °C on average) and the coldest is January (26.1 °C). Rainfall peaks in March.
Nhamundá averages 0 frost days, 168 hot days (≥ 30 °C) and 272 rainy days per year.
Nhamundá has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.3 °C (on 9 November 1997) and the coldest 20.7 °C (on 20 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
NhamundáAmazonas
- coords
- -2.19°, -56.71°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.9°C
Average daily high
29.8°C
Average daily low
24.5°C
Annual rainfall
2,752mm
Sunshine / day
9.4h
Mean relative humidity
85%
Average peak wind
9.6km/h
Seasonal range
2.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
168 d/yr
Rainy days (≥ 1 mm)
272 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.9 °C
Average feels-like low
29.3 °C
Average peak gust
27.1 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.41 · 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
37.3 °C
9 November 1997
Coldest day
20.7 °C
20 July 1981
Wettest day
196 mm
14 February 2011
Windiest day
21.4 km/h
9 February 2016
Strongest gust
52.9 km/h
18 December 2015
Hottest feels-like
43.2 °C
30 September 2010
Coldest feels-like
22.5 °C
20 July 1981
Sunniest day
12.0 h
17 November 2009
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 | 29.9 °C | +1.1 °C | 320 mm | -22 mm |
| Feb | 29.0 °C | +0.2 °C | 431 mm | +91 mm |
| Mar | 29.0 °C | +0.2 °C | 391 mm | +6 mm |
| Apr | 29.9 °C | +1.1 °C | 293 mm | -86 mm |
| May | 30.0 °C | +1.1 °C | 191 mm | -109 mm |
| Jun | 30.0 °C | +0.7 °C | 162 mm | -15 mm |
| Jul | 30.5 °C | +0.7 °C | 94 mm | -20 mm |
| Aug | 31.2 °C | +0.2 °C | 105 mm | +22 mm |
| Sep | 32.7 °C | +1.0 °C | 5 mm | -87 mm |
| Oct | 32.2 °C | +0.5 °C | 97 mm | -15 mm |
| Nov | 31.8 °C | +1.0 °C | 131 mm | -33 mm |
| Dec | 29.9 °C | +0.2 °C | 383 mm | +119 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 Nhamundá?
Nhamundá has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,752 mm of precipitation per year.
What is the hottest day ever recorded in Nhamundá?
The hottest day measured in Nhamundá between 1940 and 2025 was 9 November 1997, reaching 37.3 °C.
What is the coldest day in Nhamundá?
The coldest day measured in Nhamundá between 1940 and 2025 was 20 July 1981, at 20.7 °C.
Does it snow in Nhamundá?
Almost never: Nhamundá sees virtually no snow, with about 0 frost days per year.
Has the climate of Nhamundá warmed?
Yes: Nhamundá warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nhamundá?
The wettest day measured in Nhamundá between 1940 and 2025 was 14 February 2011, with 196 mm of rain in 24 hours.
What was the windiest day in Nhamundá?
The windiest day measured in Nhamundá between 1940 and 2025 was 9 February 2016, with winds reaching 21.4 km/h.
What is the warmest month in Nhamundá?
The warmest month in Nhamundá is October (28.3 °C on average); the coldest is January (26.1 °C).
How much does it rain in Nhamundá?
Nhamundá receives on average 2,752 mm of precipitation per year, spread over about 272 rainy days.
Is it sunny in Nhamundá?
Nhamundá gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Nhamundá?
Yes: Nhamundá has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nhamundá?
In Nhamundá, between 1940 and 2025, the highest apparent temperature reached 43.2 °C on 30 September 2010, and the lowest was 22.5 °C on 20 July 1981.
Compare Nhamundá with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nhamundá