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
19402025 · 86 yrs
AwTropical savannaWarmest monthOctoberColdest monthMarchWettest monthMarchDriest monthAugust

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.9 °C25 November 202520.7 °C15 July 202528.0 °C1,304 mm3430
202437.8 °C10 October 202419.7 °C22 July 202428.5 °C971 mm3510
202337.8 °C25 September 202320.4 °C25 July 202328.1 °C1,067 mm3380
202236.8 °C19 October 202219.9 °C3 August 202227.4 °C1,330 mm3220
202136.8 °C28 August 202119.0 °C3 August 202127.6 °C1,162 mm3330
202038.1 °C21 October 202019.4 °C26 July 202027.8 °C1,646 mm3360
201937.3 °C21 September 201920.7 °C19 July 201928.0 °C1,302 mm3510
201838.0 °C20 November 201820.2 °C17 July 201827.8 °C1,539 mm3330
201739.1 °C4 December 201719.7 °C19 July 201728.4 °C1,233 mm3400
201638.8 °C25 November 201618.7 °C27 July 201628.6 °C1,234 mm3520
201539.2 °C1 December 201521.1 °C19 June 201528.4 °C957 mm3450
201438.1 °C9 October 201421.0 °C2 June 201427.8 °C1,186 mm3350
201337.7 °C5 October 201321.0 °C3 August 201328.0 °C1,277 mm3490
201239.6 °C24 October 201220.3 °C28 June 201228.1 °C1,106 mm3440
201138.6 °C25 September 201120.6 °C10 August 201127.6 °C1,540 mm3220
201038.4 °C15 September 201020.1 °C10 August 201028.4 °C1,249 mm3460
200937.4 °C28 November 200920.6 °C28 July 200927.6 °C1,705 mm3330
200838.1 °C25 November 200819.7 °C23 June 200827.8 °C1,330 mm3320
200737.9 °C8 November 200720.6 °C30 July 200728.2 °C1,193 mm3350
200637.5 °C8 October 200619.7 °C5 August 200627.8 °C1,259 mm3260
200539.1 °C18 November 200520.2 °C25 July 200528.1 °C1,288 mm3350
200437.8 °C18 November 200420.1 °C5 August 200427.8 °C1,321 mm3310
200336.4 °C30 September 200320.2 °C11 July 200327.5 °C1,538 mm3280
200237.6 °C22 October 200221.0 °C20 June 200227.5 °C1,376 mm3280
200137.4 °C18 October 200119.9 °C29 July 200127.3 °C1,315 mm3240
200037.8 °C7 November 200020.7 °C31 July 200027.1 °C1,317 mm3170
199937.1 °C10 November 199919.6 °C4 July 199927.1 °C1,578 mm3150
199838.4 °C30 October 199820.8 °C25 June 199828.1 °C1,050 mm3400
199737.6 °C16 September 199720.8 °C16 June 199727.5 °C1,322 mm3160
199636.6 °C10 November 199619.8 °C4 July 199627.2 °C1,622 mm3130
199538.3 °C15 October 199520.4 °C13 July 199527.2 °C1,538 mm3020
199435.9 °C16 December 199420.8 °C2 July 199427.1 °C1,351 mm2990
199337.0 °C7 September 199320.4 °C21 July 199327.5 °C1,150 mm3230
199238.2 °C13 January 199220.6 °C12 July 199227.7 °C984 mm3320
199137.2 °C24 September 199121.0 °C26 July 199127.4 °C1,045 mm3180
199036.1 °C5 November 199021.0 °C7 August 199027.3 °C924 mm3300
198935.4 °C26 September 198920.9 °C29 December 198926.7 °C1,502 mm2810
198836.3 °C31 August 198820.7 °C3 August 198827.2 °C1,369 mm3130
198738.1 °C28 November 198721.2 °C28 June 198727.8 °C1,031 mm3350
198635.8 °C19 October 198620.6 °C8 June 198626.6 °C1,811 mm2750
198536.7 °C24 October 198520.9 °C22 July 198526.3 °C2,306 mm2370
198435.1 °C23 August 198420.1 °C27 June 198426.6 °C1,522 mm2780
198337.1 °C3 November 198321.2 °C14 August 198327.7 °C951 mm3330
198238.3 °C20 December 198221.1 °C1 July 198227.3 °C1,262 mm3120
198138.6 °C12 December 198121.4 °C24 July 198127.8 °C939 mm3280
198037.3 °C23 September 198021.3 °C26 July 198027.2 °C1,400 mm2990
197936.1 °C3 November 197920.2 °C17 June 197926.8 °C1,495 mm3070
197835.9 °C26 November 197820.7 °C21 August 197826.7 °C1,845 mm2870
197737.1 °C22 November 197720.1 °C4 August 197726.7 °C1,889 mm2600
197636.0 °C23 September 197620.1 °C19 July 197626.5 °C1,297 mm2750
197535.1 °C18 September 197519.7 °C28 July 197526.3 °C1,525 mm2540
197435.7 °C25 October 197419.4 °C12 June 197426.0 °C2,004 mm2410
197335.3 °C16 November 197320.4 °C2 August 197326.5 °C1,936 mm2740
197236.2 °C23 October 197220.0 °C22 July 197226.7 °C1,379 mm2960
197135.1 °C26 September 197118.8 °C11 July 197126.2 °C1,538 mm2430
197036.3 °C22 August 197020.8 °C24 July 197027.0 °C1,245 mm3040
196936.4 °C2 October 196920.8 °C5 September 196927.4 °C935 mm3160
196836.2 °C14 September 196819.9 °C9 June 196826.6 °C1,272 mm2410
196736.6 °C10 December 196719.9 °C17 February 196726.8 °C1,590 mm2520
196637.5 °C25 October 196621.0 °C1 July 196627.0 °C1,617 mm2360
196538.7 °C7 November 196521.0 °C7 July 196527.4 °C941 mm2610
196437.1 °C9 November 196420.6 °C3 June 196426.9 °C1,258 mm2180
196337.7 °C1 October 196320.5 °C17 June 196327.4 °C1,223 mm2440
196238.2 °C3 October 196219.1 °C20 June 196227.1 °C1,143 mm2450
196138.7 °C16 October 196120.8 °C22 July 196127.2 °C1,278 mm2460
196038.4 °C10 October 196021.2 °C8 July 196027.3 °C1,473 mm2460
195937.7 °C9 November 195918.5 °C7 July 195927.1 °C1,552 mm2290
195838.7 °C26 October 195822.1 °C17 August 195828.1 °C911 mm3160
195738.6 °C4 November 195721.1 °C4 February 195727.4 °C1,237 mm2460
195637.7 °C6 November 195621.0 °C19 March 195626.8 °C1,217 mm2240
195538.2 °C9 October 195520.7 °C16 July 195527.1 °C1,124 mm2470
195437.9 °C7 September 195420.6 °C23 July 195427.1 °C879 mm2580
195338.0 °C22 October 195320.2 °C13 July 195327.3 °C961 mm2660
195237.6 °C9 October 195221.2 °C30 June 195227.1 °C1,465 mm2540
195137.9 °C29 September 195121.4 °C10 June 195127.7 °C842 mm2990
195038.7 °C10 December 195020.9 °C22 June 195027.5 °C985 mm2570
194938.2 °C9 October 194921.2 °C3 June 194927.1 °C1,115 mm2520
194838.0 °C5 November 194821.2 °C23 June 194827.4 °C1,110 mm2650
194738.3 °C9 October 194721.2 °C9 August 194727.0 °C1,373 mm2510
194639.1 °C12 December 194621.1 °C23 June 194627.8 °C651 mm3140
194538.4 °C10 November 194520.2 °C15 June 194527.2 °C1,139 mm2630
194438.5 °C28 September 194421.4 °C23 January 194427.5 °C1,438 mm2420
194337.8 °C24 October 194320.2 °C14 May 194326.5 °C1,450 mm2060
194239.1 °C20 November 194221.3 °C16 April 194227.9 °C900 mm3220
194139.4 °C17 October 194122.0 °C18 May 194128.3 °C761 mm3220
194037.0 °C14 December 194019.7 °C6 July 194027.0 °C1,110 mm2370

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

Average daily high
33.2 °C
+0.9 °C
Hot days (≥ 30 °C)
343 d/yr
+47
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1304 mm
+7 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.7 °C+0.9 °C392 mm+173 mm
Feb31.0 °C+0.7 °C263 mm+24 mm
Mar31.2 °C+1.1 °C252 mm-22 mm
Apr31.7 °C+1.5 °C154 mm-65 mm
May31.9 °C+1.3 °C64 mm-38 mm
Jun32.3 °C+1.0 °C18 mm-13 mm
Jul33.8 °C+1.0 °C11 mm-3 mm
Aug34.4 °C+0.1 °C4 mm-4 mm
Sep36.0 °C+0.9 °C3 mm-7 mm
Oct35.6 °C+0.4 °C20 mm-1 mm
Nov35.4 °C+0.9 °C12 mm-33 mm
Dec33.3 °C+0.5 °C113 mm-5 mm

The year's extremes

Hottest day
37.9 °C
25 Nov 2025
Coldest day
20.7 °C
15 Jul 2025
Wettest day
105.9 mm
24 Jan 2025
Windiest day
22.2 km/h
19 May 2025
Strongest gust
47.5 km/h
14 Jun 2025
Hottest feels-like
41.5 °C
2 Oct 2025
Coldest feels-like
20.7 °C
14 Jul 2025
Sunniest day
12.0 h
1 Jan 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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

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Nearby cities

The climate around Vitorino Freire

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