Trairi climate — normals and trends
Trairi (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 1,174 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 (27.1 °C on average) and the coldest is March (26.3 °C). Rainfall peaks in March.
Trairi averages 0 frost days, 51 hot days (≥ 30 °C) and 171 rainy days per year.
Trairi 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 32.2 °C (on 26 July 1998) and the coldest 21.9 °C (on 25 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
TrairiCeará
- coords
- -3.28°, -39.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.6°C
Average daily high
28.9°C
Average daily low
25.0°C
Annual rainfall
1,174mm
Sunshine / day
10.9h
Mean relative humidity
79%
Average peak wind
23.7km/h
Seasonal range
0.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
51 d/yr
Rainy days (≥ 1 mm)
171 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.0 °C
Average feels-like low
27.5 °C
Average peak gust
41.6 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
20.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.57 · 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
32.2 °C
26 July 1998
Coldest day
21.9 °C
25 July 1975
Wettest day
204 mm
27 March 1996
Windiest day
36.4 km/h
27 October 1954
Strongest gust
61.6 km/h
4 October 1958
Hottest feels-like
38.5 °C
23 April 2020
Coldest feels-like
21.7 °C
3 September 1943
Sunniest day
12.2 h
8 December 1941
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 | 29.1 °C | +0.4 °C | 240 mm | +122 mm |
| Feb | 28.9 °C | +0.6 °C | 244 mm | +63 mm |
| Mar | 28.9 °C | +0.8 °C | 266 mm | -10 mm |
| Apr | 29.1 °C | +0.9 °C | 196 mm | -67 mm |
| May | 29.2 °C | +0.7 °C | 110 mm | -45 mm |
| Jun | 28.7 °C | +0.1 °C | 131 mm | +59 mm |
| Jul | 29.3 °C | +0.3 °C | 25 mm | -10 mm |
| Aug | 29.7 °C | +0.2 °C | 15 mm | +6 mm |
| Sep | 30.1 °C | +0.7 °C | 5 mm | -2 mm |
| Oct | 29.8 °C | +0.5 °C | 5 mm | -2 mm |
| Nov | 29.3 °C | -0.1 °C | 5 mm | -5 mm |
| Dec | 29.4 °C | +0.2 °C | 19 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 Trairi?
Trairi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,174 mm of precipitation per year.
What is the hottest day ever recorded in Trairi?
The hottest day measured in Trairi between 1940 and 2025 was 26 July 1998, reaching 32.2 °C.
What is the coldest day in Trairi?
The coldest day measured in Trairi between 1940 and 2025 was 25 July 1975, at 21.9 °C.
Does it snow in Trairi?
Almost never: Trairi sees virtually no snow, with about 0 frost days per year.
Has the climate of Trairi warmed?
Yes: Trairi warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Trairi?
The wettest day measured in Trairi between 1940 and 2025 was 27 March 1996, with 204 mm of rain in 24 hours.
What was the windiest day in Trairi?
The windiest day measured in Trairi between 1940 and 2025 was 27 October 1954, with winds reaching 36.4 km/h.
What is the warmest month in Trairi?
The warmest month in Trairi is November (27.1 °C on average); the coldest is March (26.3 °C).
How much does it rain in Trairi?
Trairi receives on average 1,174 mm of precipitation per year, spread over about 171 rainy days.
Is it sunny in Trairi?
Trairi gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Trairi?
Yes: Trairi has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Trairi?
In Trairi, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 23 April 2020, and the lowest was 21.7 °C on 3 September 1943.
Compare Trairi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Trairi