Mantena climate — normals and trends
Mantena (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.7 °C and it receives 1,025 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 (25.1 °C on average) and the coldest is July (19.9 °C). Rainfall peaks in November.
Mantena averages 0 frost days, 87 hot days (≥ 30 °C) and 132 rainy days per year.
Mantena has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.2 °C (on 13 November 2023) and the coldest 9.7 °C (on 20 May 2022).
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
MantenaMinas Gerais
- coords
- -18.78°, -40.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.7°C
Average daily high
27.5°C
Average daily low
18.9°C
Annual rainfall
1,025mm
Sunshine / day
8.9h
Mean relative humidity
78%
Average peak wind
12.1km/h
Seasonal range
5.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
87 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.2 °C
Average feels-like low
20.9 °C
Average peak gust
28.7 km/h
Tropical nights (≥ 20 °C)
147 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.66 · 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
38.2 °C
13 November 2023
Coldest day
9.7 °C
20 May 2022
Wettest day
166 mm
3 February 2002
Windiest day
24.5 km/h
21 August 2017
Strongest gust
72.0 km/h
25 November 1957
Hottest feels-like
43.0 °C
11 February 2016
Coldest feels-like
7.7 °C
20 May 2022
Sunniest day
13.0 h
25 November 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 | 30.1 °C | +0.5 °C | 212 mm | +67 mm |
| Feb | 31.9 °C | +1.9 °C | 15 mm | -77 mm |
| Mar | 31.1 °C | +1.7 °C | 39 mm | -79 mm |
| Apr | 29.3 °C | +1.4 °C | 101 mm | +30 mm |
| May | 26.5 °C | +0.2 °C | 29 mm | -3 mm |
| Jun | 26.1 °C | +0.8 °C | 23 mm | +3 mm |
| Jul | 25.9 °C | +1.1 °C | 10 mm | -9 mm |
| Aug | 26.7 °C | +1.0 °C | 15 mm | -3 mm |
| Sep | 27.6 °C | +0.6 °C | 25 mm | -8 mm |
| Oct | 27.9 °C | 0.0 °C | 68 mm | -32 mm |
| Nov | 29.1 °C | +1.2 °C | 98 mm | -93 mm |
| Dec | 30.5 °C | +1.8 °C | 94 mm | -94 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 Mantena?
Mantena has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 1,025 mm of precipitation per year.
What is the hottest day ever recorded in Mantena?
The hottest day measured in Mantena between 1940 and 2025 was 13 November 2023, reaching 38.2 °C.
What is the coldest day in Mantena?
The coldest day measured in Mantena between 1940 and 2025 was 20 May 2022, at 9.7 °C.
Does it snow in Mantena?
Almost never: Mantena sees virtually no snow, with about 0 frost days per year.
Has the climate of Mantena warmed?
Yes: Mantena warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mantena?
The wettest day measured in Mantena between 1940 and 2025 was 3 February 2002, with 166 mm of rain in 24 hours.
What was the windiest day in Mantena?
The windiest day measured in Mantena between 1940 and 2025 was 21 August 2017, with winds reaching 24.5 km/h.
What is the warmest month in Mantena?
The warmest month in Mantena is February (25.1 °C on average); the coldest is July (19.9 °C).
How much does it rain in Mantena?
Mantena receives on average 1,025 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Mantena?
Mantena gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
Are there tropical nights in Mantena?
Yes: Mantena has on average 147 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mantena?
In Mantena, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 11 February 2016, and the lowest was 7.7 °C on 20 May 2022.
Compare Mantena with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mantena