Anastácio climate — normals and trends
Anastácio (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.5 °C and it receives 1,565 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 January (26.4 °C on average) and the coldest is June (21.1 °C). Rainfall peaks in January.
Anastácio averages 0 frost days, 194 hot days (≥ 30 °C) and 158 rainy days per year.
Anastácio has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.1 °C (on 25 November 1942) and the coldest 2.6 °C (on 19 July 1975).
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
AnastácioMato Grosso do Sul
- coords
- -20.48°, -55.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.5°C
Average daily high
29.8°C
Average daily low
20.4°C
Annual rainfall
1,565mm
Sunshine / day
9.9h
Mean relative humidity
72%
Average peak wind
12.1km/h
Seasonal range
5.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
194 d/yr
Rainy days (≥ 1 mm)
158 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.2 °C
Average feels-like low
22.1 °C
Average peak gust
31.1 km/h
Tropical nights (≥ 20 °C)
234 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.41 · 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
43.1 °C
25 November 1942
Coldest day
2.6 °C
19 July 1975
Wettest day
115 mm
6 April 2006
Windiest day
36.0 km/h
15 September 1956
Strongest gust
92.2 km/h
7 July 1983
Hottest feels-like
45.6 °C
31 October 2019
Coldest feels-like
-1.3 °C
18 July 1975
Sunniest day
13.0 h
16 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 | 33.0 °C | +2.1 °C | 96 mm | -139 mm |
| Feb | 32.7 °C | +2.1 °C | 81 mm | -115 mm |
| Mar | 32.2 °C | +1.6 °C | 112 mm | -45 mm |
| Apr | 29.2 °C | -0.6 °C | 174 mm | +71 mm |
| May | 29.3 °C | +1.9 °C | 51 mm | -40 mm |
| Jun | 26.2 °C | -0.4 °C | 55 mm | -3 mm |
| Jul | 28.4 °C | +1.2 °C | 3 mm | -37 mm |
| Aug | 29.7 °C | -0.1 °C | 42 mm | +3 mm |
| Sep | 35.1 °C | +3.7 °C | 13 mm | -67 mm |
| Oct | 32.5 °C | +1.0 °C | 88 mm | -73 mm |
| Nov | 32.9 °C | +1.7 °C | 131 mm | -48 mm |
| Dec | 32.1 °C | +1.2 °C | 225 mm | -2 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 Anastácio?
Anastácio has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.5 °C and it receives 1,565 mm of precipitation per year.
What is the hottest day ever recorded in Anastácio?
The hottest day measured in Anastácio between 1940 and 2025 was 25 November 1942, reaching 43.1 °C.
What is the coldest day in Anastácio?
The coldest day measured in Anastácio between 1940 and 2025 was 19 July 1975, at 2.6 °C.
Does it snow in Anastácio?
Almost never: Anastácio sees virtually no snow, with about 0 frost days per year.
Has the climate of Anastácio warmed?
Yes: Anastácio warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Anastácio?
The wettest day measured in Anastácio between 1940 and 2025 was 6 April 2006, with 115 mm of rain in 24 hours.
What was the windiest day in Anastácio?
The windiest day measured in Anastácio between 1940 and 2025 was 15 September 1956, with winds reaching 36.0 km/h.
What is the warmest month in Anastácio?
The warmest month in Anastácio is January (26.4 °C on average); the coldest is June (21.1 °C).
How much does it rain in Anastácio?
Anastácio receives on average 1,565 mm of precipitation per year, spread over about 158 rainy days.
Is it sunny in Anastácio?
Anastácio gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Anastácio?
Yes: Anastácio has on average 234 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Anastácio?
In Anastácio, between 1940 and 2025, the highest apparent temperature reached 45.6 °C on 31 October 2019, and the lowest was -1.3 °C on 18 July 1975.
Compare Anastácio with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Anastácio