Vitorino Freire climate — normals and trends
Vitorino Freire (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.4 °C and it receives 1,297 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 (29.4 °C on average) and the coldest is March (25.8 °C). Rainfall peaks in March.
Vitorino Freire averages 0 frost days, 296 hot days (≥ 30 °C) and 167 rainy days per year.
Vitorino Freire has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.6 °C (on 24 October 2012) and the coldest 18.5 °C (on 7 July 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
Vitorino FreireMaranhão
- coords
- -4.29°, -45.25°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.4°C
Average daily high
32.3°C
Average daily low
23.4°C
Annual rainfall
1,297mm
Sunshine / day
10.5h
Mean relative humidity
75%
Average peak wind
11.7km/h
Seasonal range
3.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
296 d/yr
Rainy days (≥ 1 mm)
167 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.8 °C
Average feels-like low
27.5 °C
Average peak gust
30.8 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
18.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.21 · 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
39.6 °C
24 October 2012
Coldest day
18.5 °C
7 July 1959
Wettest day
167 mm
28 February 1978
Windiest day
26.6 km/h
16 July 1988
Strongest gust
56.2 km/h
23 October 1953
Hottest feels-like
44.5 °C
25 October 2017
Coldest feels-like
18.6 °C
3 August 2001
Sunniest day
12.0 h
2 January 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 | 31.7 °C | +0.9 °C | 392 mm | +173 mm |
| Feb | 31.0 °C | +0.7 °C | 263 mm | +24 mm |
| Mar | 31.2 °C | +1.1 °C | 252 mm | -22 mm |
| Apr | 31.7 °C | +1.5 °C | 154 mm | -65 mm |
| May | 31.9 °C | +1.3 °C | 64 mm | -38 mm |
| Jun | 32.3 °C | +1.0 °C | 18 mm | -13 mm |
| Jul | 33.8 °C | +1.0 °C | 11 mm | -3 mm |
| Aug | 34.4 °C | +0.1 °C | 4 mm | -4 mm |
| Sep | 36.0 °C | +0.9 °C | 3 mm | -7 mm |
| Oct | 35.6 °C | +0.4 °C | 20 mm | -1 mm |
| Nov | 35.4 °C | +0.9 °C | 12 mm | -33 mm |
| Dec | 33.3 °C | +0.5 °C | 113 mm | -5 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 Vitorino Freire?
Vitorino Freire has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.4 °C and it receives 1,297 mm of precipitation per year.
What is the hottest day ever recorded in Vitorino Freire?
The hottest day measured in Vitorino Freire between 1940 and 2025 was 24 October 2012, reaching 39.6 °C.
What is the coldest day in Vitorino Freire?
The coldest day measured in Vitorino Freire between 1940 and 2025 was 7 July 1959, at 18.5 °C.
Does it snow in Vitorino Freire?
Almost never: Vitorino Freire sees virtually no snow, with about 0 frost days per year.
Has the climate of Vitorino Freire warmed?
Yes: Vitorino Freire warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Vitorino Freire?
The wettest day measured in Vitorino Freire between 1940 and 2025 was 28 February 1978, with 167 mm of rain in 24 hours.
What was the windiest day in Vitorino Freire?
The windiest day measured in Vitorino Freire between 1940 and 2025 was 16 July 1988, with winds reaching 26.6 km/h.
What is the warmest month in Vitorino Freire?
The warmest month in Vitorino Freire is October (29.4 °C on average); the coldest is March (25.8 °C).
How much does it rain in Vitorino Freire?
Vitorino Freire receives on average 1,297 mm of precipitation per year, spread over about 167 rainy days.
Is it sunny in Vitorino Freire?
Vitorino Freire gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Vitorino Freire?
Yes: Vitorino Freire has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Vitorino Freire?
In Vitorino Freire, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 25 October 2017, and the lowest was 18.6 °C on 3 August 2001.
Compare Vitorino Freire with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Vitorino Freire