Palmeirândia climate — normals and trends
Palmeirândia (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 1,857 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 November (28.2 °C on average) and the coldest is March (25.8 °C). Rainfall peaks in March.
Palmeirândia averages 0 frost days, 258 hot days (≥ 30 °C) and 211 rainy days per year.
Palmeirândia has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.2 °C (on 7 October 1947) and the coldest 19.2 °C (on 27 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
PalmeirândiaMaranhão
- coords
- -2.65°, -44.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.7°C
Average daily high
31.1°C
Average daily low
23.6°C
Annual rainfall
1,857mm
Sunshine / day
10.5h
Mean relative humidity
80%
Average peak wind
14.2km/h
Seasonal range
2.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
258 d/yr
Rainy days (≥ 1 mm)
211 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.8 °C
Average feels-like low
27.8 °C
Average peak gust
35.5 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °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
37.2 °C
7 October 1947
Coldest day
19.2 °C
27 July 1975
Wettest day
257 mm
30 April 2006
Windiest day
28.4 km/h
9 November 1965
Strongest gust
61.6 km/h
28 November 2000
Hottest feels-like
42.1 °C
7 May 1998
Coldest feels-like
20.9 °C
4 July 1974
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 | 31.1 °C | +0.5 °C | 378 mm | +157 mm |
| Feb | 30.3 °C | +0.3 °C | 309 mm | +29 mm |
| Mar | 30.8 °C | +1.1 °C | 358 mm | -11 mm |
| Apr | 30.8 °C | +1.0 °C | 276 mm | -75 mm |
| May | 31.1 °C | +1.0 °C | 109 mm | -135 mm |
| Jun | 30.5 °C | +0.4 °C | 89 mm | -35 mm |
| Jul | 30.8 °C | +0.5 °C | 77 mm | -0 mm |
| Aug | 31.7 °C | +0.2 °C | 33 mm | +0 mm |
| Sep | 33.6 °C | +1.0 °C | 7 mm | -13 mm |
| Oct | 33.7 °C | +0.5 °C | 11 mm | -8 mm |
| Nov | 33.2 °C | 0.0 °C | 13 mm | -17 mm |
| Dec | 32.3 °C | 0.0 °C | 69 mm | -22 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 Palmeirândia?
Palmeirândia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,857 mm of precipitation per year.
What is the hottest day ever recorded in Palmeirândia?
The hottest day measured in Palmeirândia between 1940 and 2025 was 7 October 1947, reaching 37.2 °C.
What is the coldest day in Palmeirândia?
The coldest day measured in Palmeirândia between 1940 and 2025 was 27 July 1975, at 19.2 °C.
Does it snow in Palmeirândia?
Almost never: Palmeirândia sees virtually no snow, with about 0 frost days per year.
Has the climate of Palmeirândia warmed?
Yes: Palmeirândia warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Palmeirândia?
The wettest day measured in Palmeirândia between 1940 and 2025 was 30 April 2006, with 257 mm of rain in 24 hours.
What was the windiest day in Palmeirândia?
The windiest day measured in Palmeirândia between 1940 and 2025 was 9 November 1965, with winds reaching 28.4 km/h.
What is the warmest month in Palmeirândia?
The warmest month in Palmeirândia is November (28.2 °C on average); the coldest is March (25.8 °C).
How much does it rain in Palmeirândia?
Palmeirândia receives on average 1,857 mm of precipitation per year, spread over about 211 rainy days.
Is it sunny in Palmeirândia?
Palmeirândia gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Palmeirândia?
Yes: Palmeirândia has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Palmeirândia?
In Palmeirândia, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 7 May 1998, and the lowest was 20.9 °C on 4 July 1974.
Compare Palmeirândia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Palmeirândia