Morros climate — normals and trends
Morros has a tropical monsoon climate, averaging 26.9 °C annually with 2,222 mm of rain per year.
Climate normals · ERA5
MorrosMaranhão
- coords
- -2.86°, -44.04°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
26.9°C
Average daily high
31.2°C
Average daily low
24.0°C
Annual rainfall
2,222mm
Sunshine / day
10.8h
Mean relative humidity
80%
Average peak wind
15.0km/h
Seasonal range
2.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
261 d/yr
Rainy days (≥ 1 mm)
208 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.9 °C
Average feels-like low
27.9 °C
Average peak gust
36.4 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.37 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
38.1 °C
7 October 1947
Coldest day
19.8 °C
4 July 1974
Wettest day
249 mm
1 April 1971
Windiest day
29.2 km/h
9 November 1965
Strongest gust
62.6 km/h
29 September 1989
Hottest feels-like
42.3 °C
11 January 2004
Coldest feels-like
19.7 °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 compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 31.0 °C | +0.5 °C | 354 mm | +89 mm |
| Feb | 30.1 °C | +0.3 °C | 428 mm | +94 mm |
| Mar | 30.5 °C | +1.0 °C | 475 mm | +22 mm |
| Apr | 30.8 °C | +1.1 °C | 368 mm | -76 mm |
| May | 31.1 °C | +1.0 °C | 140 mm | -178 mm |
| Jun | 30.8 °C | +0.5 °C | 60 mm | -76 mm |
| Jul | 31.6 °C | +0.9 °C | 48 mm | -27 mm |
| Aug | 32.9 °C | +0.7 °C | 21 mm | -4 mm |
| Sep | 34.7 °C | +1.6 °C | 4 mm | -12 mm |
| Oct | 34.5 °C | +1.4 °C | 10 mm | -8 mm |
| Nov | 32.8 °C | -0.1 °C | 14 mm | -19 mm |
| Dec | 31.9 °C | -0.1 °C | 74 mm | -32 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Morros (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 2,222 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 (28.1 °C on average) and the coldest is March (25.8 °C). Rainfall peaks in March.
Morros averages 0 frost days, 261 hot days (≥ 30 °C) and 208 rainy days per year.
Morros has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.1 °C (on 7 October 1947) and the coldest 19.8 °C (on 4 July 1974).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Compare Morros with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Morros
Other cities — Brazil
Frequently asked questions
What is the climate of Morros?
Morros has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,222 mm of precipitation per year.
What is the hottest day ever recorded in Morros?
The hottest day measured in Morros between 1940 and 2025 was 7 October 1947, reaching 38.1 °C.
What is the coldest day in Morros?
The coldest day measured in Morros between 1940 and 2025 was 4 July 1974, at 19.8 °C.
Does it snow in Morros?
Almost never: Morros sees virtually no snow, with about 0 frost days per year.
Has the climate of Morros warmed?
Yes: Morros warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Morros?
The wettest day measured in Morros between 1940 and 2025 was 1 April 1971, with 249 mm of rain in 24 hours.
What was the windiest day in Morros?
The windiest day measured in Morros between 1940 and 2025 was 9 November 1965, with winds reaching 29.2 km/h.
What is the warmest month in Morros?
The warmest month in Morros is November (28.1 °C on average); the coldest is March (25.8 °C).
How much does it rain in Morros?
Morros receives on average 2,222 mm of precipitation per year, spread over about 208 rainy days.
Is it sunny in Morros?
Morros gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Morros?
Yes: Morros has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Morros?
In Morros, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 11 January 2004, and the lowest was 19.7 °C on 4 July 1974.
These forecasts and records come from our own weather API. Developer documentation →