Parnarama climate — normals and trends
Parnarama (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.2 °C and it receives 1,344 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 (25.4 °C). Rainfall peaks in March.
Parnarama averages 0 frost days, 293 hot days (≥ 30 °C) and 141 rainy days per year.
Parnarama has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.1 °C (on 18 October 1958) and the coldest 17.5 °C (on 3 July 1946).
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
ParnaramaMaranhão
- coords
- -5.68°, -43.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.2°C
Average daily high
32.4°C
Average daily low
22.9°C
Annual rainfall
1,344mm
Sunshine / day
10.6h
Mean relative humidity
69%
Average peak wind
11.2km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
293 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.6 °C
Average feels-like low
25.6 °C
Average peak gust
30.7 km/h
Tropical nights (≥ 20 °C)
361 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.15 · 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
40.1 °C
18 October 1958
Coldest day
17.5 °C
3 July 1946
Wettest day
332 mm
24 January 1992
Windiest day
27.5 km/h
16 July 1988
Strongest gust
59.4 km/h
15 August 1991
Hottest feels-like
45.3 °C
31 October 2012
Coldest feels-like
15.7 °C
3 July 1946
Sunniest day
12.2 h
13 November 1945
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 | +0.4 °C | 285 mm | +51 mm |
| Feb | 31.4 °C | +1.2 °C | 120 mm | -143 mm |
| Mar | 30.7 °C | +0.8 °C | 216 mm | -103 mm |
| Apr | 31.9 °C | +1.8 °C | 44 mm | -177 mm |
| May | 33.2 °C | +2.2 °C | 5 mm | -75 mm |
| Jun | 33.0 °C | +0.9 °C | 1 mm | -11 mm |
| Jul | 34.0 °C | +1.2 °C | 2 mm | -4 mm |
| Aug | 34.7 °C | +0.5 °C | 16 mm | +13 mm |
| Sep | 36.4 °C | +0.9 °C | 0 mm | -5 mm |
| Oct | 36.4 °C | +0.7 °C | 24 mm | -1 mm |
| Nov | 35.9 °C | +1.5 °C | 7 mm | -51 mm |
| Dec | 32.7 °C | 0.0 °C | 80 mm | -40 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 Parnarama?
Parnarama has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 1,344 mm of precipitation per year.
What is the hottest day ever recorded in Parnarama?
The hottest day measured in Parnarama between 1940 and 2025 was 18 October 1958, reaching 40.1 °C.
What is the coldest day in Parnarama?
The coldest day measured in Parnarama between 1940 and 2025 was 3 July 1946, at 17.5 °C.
Does it snow in Parnarama?
Almost never: Parnarama sees virtually no snow, with about 0 frost days per year.
Has the climate of Parnarama warmed?
Yes: Parnarama warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Parnarama?
The wettest day measured in Parnarama between 1940 and 2025 was 24 January 1992, with 332 mm of rain in 24 hours.
What was the windiest day in Parnarama?
The windiest day measured in Parnarama between 1940 and 2025 was 16 July 1988, with winds reaching 27.5 km/h.
What is the warmest month in Parnarama?
The warmest month in Parnarama is October (29.4 °C on average); the coldest is March (25.4 °C).
How much does it rain in Parnarama?
Parnarama receives on average 1,344 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Parnarama?
Parnarama gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Parnarama?
Yes: Parnarama has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Parnarama?
In Parnarama, between 1940 and 2025, the highest apparent temperature reached 45.3 °C on 31 October 2012, and the lowest was 15.7 °C on 3 July 1946.
Compare Parnarama with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Parnarama