Alagoa Nova climate — normals and trends
Alagoa Nova (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.6 °C and it receives 624 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 January (24.7 °C on average) and the coldest is July (21.9 °C). Rainfall peaks in March.
Alagoa Nova averages 0 frost days, 83 hot days (≥ 30 °C) and 174 rainy days per year.
Alagoa Nova has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.3 °C (on 22 March 1989) and the coldest 13.4 °C (on 1 August 1986).
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
Alagoa NovaParaíba
- coords
- -7.07°, -35.76°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.6°C
Average daily high
28.3°C
Average daily low
20.2°C
Annual rainfall
624mm
Sunshine / day
10.6h
Mean relative humidity
79%
Average peak wind
17.6km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
83 d/yr
Rainy days (≥ 1 mm)
174 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.4 °C
Average feels-like low
22.4 °C
Average peak gust
39.5 km/h
Tropical nights (≥ 20 °C)
224 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °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
34.3 °C
22 March 1989
Coldest day
13.4 °C
1 August 1986
Wettest day
118 mm
23 May 2020
Windiest day
29.1 km/h
17 June 1967
Strongest gust
59.8 km/h
6 October 1947
Hottest feels-like
39.3 °C
2 April 2024
Coldest feels-like
13.5 °C
1 August 1986
Sunniest day
12.4 h
29 December 2020
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 | 30.1 °C | +0.4 °C | 79 mm | +25 mm |
| Feb | 29.1 °C | -0.5 °C | 47 mm | -19 mm |
| Mar | 29.2 °C | -0.1 °C | 82 mm | -17 mm |
| Apr | 30.0 °C | +1.4 °C | 49 mm | -43 mm |
| May | 28.3 °C | +0.7 °C | 70 mm | +3 mm |
| Jun | 26.4 °C | +0.1 °C | 69 mm | +14 mm |
| Jul | 25.6 °C | -0.2 °C | 45 mm | -5 mm |
| Aug | 26.1 °C | -0.3 °C | 60 mm | +28 mm |
| Sep | 27.0 °C | -0.7 °C | 40 mm | +12 mm |
| Oct | 28.2 °C | -0.9 °C | 26 mm | +1 mm |
| Nov | 29.7 °C | 0.0 °C | 12 mm | -11 mm |
| Dec | 29.8 °C | 0.0 °C | 24 mm | -9 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 Alagoa Nova?
Alagoa Nova has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 624 mm of precipitation per year.
What is the hottest day ever recorded in Alagoa Nova?
The hottest day measured in Alagoa Nova between 1940 and 2025 was 22 March 1989, reaching 34.3 °C.
What is the coldest day in Alagoa Nova?
The coldest day measured in Alagoa Nova between 1940 and 2025 was 1 August 1986, at 13.4 °C.
Does it snow in Alagoa Nova?
Almost never: Alagoa Nova sees virtually no snow, with about 0 frost days per year.
Has the climate of Alagoa Nova warmed?
Yes: Alagoa Nova warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Alagoa Nova?
The wettest day measured in Alagoa Nova between 1940 and 2025 was 23 May 2020, with 118 mm of rain in 24 hours.
What was the windiest day in Alagoa Nova?
The windiest day measured in Alagoa Nova between 1940 and 2025 was 17 June 1967, with winds reaching 29.1 km/h.
What is the warmest month in Alagoa Nova?
The warmest month in Alagoa Nova is January (24.7 °C on average); the coldest is July (21.9 °C).
How much does it rain in Alagoa Nova?
Alagoa Nova receives on average 624 mm of precipitation per year, spread over about 174 rainy days.
Is it sunny in Alagoa Nova?
Alagoa Nova gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Alagoa Nova?
Yes: Alagoa Nova has on average 224 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Alagoa Nova?
In Alagoa Nova, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 2 April 2024, and the lowest was 13.5 °C on 1 August 1986.
Compare Alagoa Nova with another city
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Nearby cities
The climate around Alagoa Nova