Simão Dias climate — normals and trends
Simão Dias (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 551 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 February (26.2 °C on average) and the coldest is July (22.1 °C). Rainfall peaks in May.
Simão Dias averages 0 frost days, 163 hot days (≥ 30 °C) and 165 rainy days per year.
Simão Dias has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.0 °C (on 20 March 2019) and the coldest 14.5 °C (on 15 September 1951).
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
Simão DiasSergipe
- coords
- -10.74°, -37.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.6°C
Average daily high
29.4°C
Average daily low
21.1°C
Annual rainfall
551mm
Sunshine / day
10.7h
Mean relative humidity
78%
Average peak wind
17.3km/h
Seasonal range
4.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
163 d/yr
Rainy days (≥ 1 mm)
165 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.9 °C
Average feels-like low
23.8 °C
Average peak gust
37.5 km/h
Tropical nights (≥ 20 °C)
275 d/yr
Solar radiation
18.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °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
39.0 °C
20 March 2019
Coldest day
14.5 °C
15 September 1951
Wettest day
100 mm
19 April 2020
Windiest day
27.4 km/h
23 June 1942
Strongest gust
59.8 km/h
13 November 1985
Hottest feels-like
42.3 °C
20 March 2019
Coldest feels-like
14.4 °C
15 September 1951
Sunniest day
12.6 h
28 December 2025
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 | 32.3 °C | +0.7 °C | 64 mm | +24 mm |
| Feb | 31.6 °C | +0.1 °C | 36 mm | -7 mm |
| Mar | 32.1 °C | +0.8 °C | 29 mm | -32 mm |
| Apr | 33.1 °C | +3.0 °C | 22 mm | -40 mm |
| May | 27.9 °C | -0.3 °C | 122 mm | +58 mm |
| Jun | 26.3 °C | -0.4 °C | 95 mm | +36 mm |
| Jul | 26.2 °C | +0.3 °C | 39 mm | -15 mm |
| Aug | 26.4 °C | +0.1 °C | 61 mm | +16 mm |
| Sep | 27.1 °C | -0.8 °C | 44 mm | +10 mm |
| Oct | 28.9 °C | -1.2 °C | 60 mm | +34 mm |
| Nov | 31.8 °C | +0.4 °C | 26 mm | -7 mm |
| Dec | 32.7 °C | +1.0 °C | 8 mm | -24 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 Simão Dias?
Simão Dias has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 551 mm of precipitation per year.
What is the hottest day ever recorded in Simão Dias?
The hottest day measured in Simão Dias between 1940 and 2025 was 20 March 2019, reaching 39.0 °C.
What is the coldest day in Simão Dias?
The coldest day measured in Simão Dias between 1940 and 2025 was 15 September 1951, at 14.5 °C.
Does it snow in Simão Dias?
Almost never: Simão Dias sees virtually no snow, with about 0 frost days per year.
Has the climate of Simão Dias warmed?
Yes: Simão Dias warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Simão Dias?
The wettest day measured in Simão Dias between 1940 and 2025 was 19 April 2020, with 100 mm of rain in 24 hours.
What was the windiest day in Simão Dias?
The windiest day measured in Simão Dias between 1940 and 2025 was 23 June 1942, with winds reaching 27.4 km/h.
What is the warmest month in Simão Dias?
The warmest month in Simão Dias is February (26.2 °C on average); the coldest is July (22.1 °C).
How much does it rain in Simão Dias?
Simão Dias receives on average 551 mm of precipitation per year, spread over about 165 rainy days.
Is it sunny in Simão Dias?
Simão Dias gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in Simão Dias?
Yes: Simão Dias has on average 275 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Simão Dias?
In Simão Dias, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 20 March 2019, and the lowest was 14.4 °C on 15 September 1951.
Compare Simão Dias with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Simão Dias