Jenipapo dos Vieiras climate — normals and trends
Jenipapo dos Vieiras (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 1,281 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 March (24.9 °C). Rainfall peaks in March.
Jenipapo dos Vieiras averages 0 frost days, 251 hot days (≥ 30 °C) and 162 rainy days per year.
Jenipapo dos Vieiras has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.8 °C (on 18 October 1958) and the coldest 16.8 °C (on 3 August 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
Jenipapo dos VieirasMaranhão
- coords
- -5.37°, -45.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.3°C
Average daily high
31.4°C
Average daily low
22.3°C
Annual rainfall
1,281mm
Sunshine / day
10.3h
Mean relative humidity
75%
Average peak wind
12.0km/h
Seasonal range
3.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
251 d/yr
Rainy days (≥ 1 mm)
162 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.7 °C
Average feels-like low
25.3 °C
Average peak gust
31.2 km/h
Tropical nights (≥ 20 °C)
354 d/yr
Solar radiation
18.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.11 · 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
38.8 °C
18 October 1958
Coldest day
16.8 °C
3 August 2022
Wettest day
166 mm
21 December 1963
Windiest day
26.0 km/h
16 July 1988
Strongest gust
55.1 km/h
14 October 1961
Hottest feels-like
43.9 °C
28 October 2018
Coldest feels-like
16.5 °C
28 July 1975
Sunniest day
12.0 h
18 January 1989
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 | 30.4 °C | +0.8 °C | 364 mm | +141 mm |
| Feb | 30.4 °C | +1.1 °C | 168 mm | -70 mm |
| Mar | 30.3 °C | +1.2 °C | 246 mm | -10 mm |
| Apr | 31.0 °C | +1.6 °C | 114 mm | -69 mm |
| May | 31.6 °C | +1.6 °C | 20 mm | -56 mm |
| Jun | 32.0 °C | +1.0 °C | 18 mm | +1 mm |
| Jul | 32.9 °C | +0.7 °C | 2 mm | -5 mm |
| Aug | 33.7 °C | +0.1 °C | 5 mm | -0 mm |
| Sep | 35.2 °C | +0.8 °C | 3 mm | -9 mm |
| Oct | 34.5 °C | +0.5 °C | 23 mm | -12 mm |
| Nov | 33.8 °C | +1.0 °C | 24 mm | -53 mm |
| Dec | 31.6 °C | +0.4 °C | 153 mm | +1 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 Jenipapo dos Vieiras?
Jenipapo dos Vieiras has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 1,281 mm of precipitation per year.
What is the hottest day ever recorded in Jenipapo dos Vieiras?
The hottest day measured in Jenipapo dos Vieiras between 1940 and 2025 was 18 October 1958, reaching 38.8 °C.
What is the coldest day in Jenipapo dos Vieiras?
The coldest day measured in Jenipapo dos Vieiras between 1940 and 2025 was 3 August 2022, at 16.8 °C.
Does it snow in Jenipapo dos Vieiras?
Almost never: Jenipapo dos Vieiras sees virtually no snow, with about 0 frost days per year.
Has the climate of Jenipapo dos Vieiras warmed?
Yes: Jenipapo dos Vieiras warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jenipapo dos Vieiras?
The wettest day measured in Jenipapo dos Vieiras between 1940 and 2025 was 21 December 1963, with 166 mm of rain in 24 hours.
What was the windiest day in Jenipapo dos Vieiras?
The windiest day measured in Jenipapo dos Vieiras between 1940 and 2025 was 16 July 1988, with winds reaching 26.0 km/h.
What is the warmest month in Jenipapo dos Vieiras?
The warmest month in Jenipapo dos Vieiras is October (28.3 °C on average); the coldest is March (24.9 °C).
How much does it rain in Jenipapo dos Vieiras?
Jenipapo dos Vieiras receives on average 1,281 mm of precipitation per year, spread over about 162 rainy days.
Is it sunny in Jenipapo dos Vieiras?
Jenipapo dos Vieiras gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Jenipapo dos Vieiras?
Yes: Jenipapo dos Vieiras has on average 354 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jenipapo dos Vieiras?
In Jenipapo dos Vieiras, between 1940 and 2025, the highest apparent temperature reached 43.9 °C on 28 October 2018, and the lowest was 16.5 °C on 28 July 1975.
Compare Jenipapo dos Vieiras with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jenipapo dos Vieiras