Tianguá climate — normals and trends
Tianguá (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.0 °C and it receives 1,072 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 (26.3 °C on average) and the coldest is March (23.8 °C). Rainfall peaks in March.
Tianguá averages 0 frost days, 185 hot days (≥ 30 °C) and 127 rainy days per year.
Tianguá has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.6 °C (on 25 December 1998) and the coldest 16.5 °C (on 5 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.
Climate normals · ERA5
TianguáCeará
- coords
- -3.73°, -40.99°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.0°C
Average daily high
30.0°C
Average daily low
20.9°C
Annual rainfall
1,072mm
Sunshine / day
11.0h
Mean relative humidity
71%
Average peak wind
18.4km/h
Seasonal range
2.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
185 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.8 °C
Average feels-like low
23.2 °C
Average peak gust
41.6 km/h
Tropical nights (≥ 20 °C)
324 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.26 · 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
35.6 °C
25 December 1998
Coldest day
16.5 °C
5 July 1974
Wettest day
264 mm
1 April 1971
Windiest day
31.1 km/h
13 September 1942
Strongest gust
66.6 km/h
10 November 1996
Hottest feels-like
38.0 °C
31 October 2012
Coldest feels-like
16.0 °C
4 July 1974
Sunniest day
12.2 h
30 November 1954
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.4 °C | -0.2 °C | 261 mm | +124 mm |
| Feb | 28.6 °C | 0.0 °C | 143 mm | -45 mm |
| Mar | 28.3 °C | +0.3 °C | 209 mm | -69 mm |
| Apr | 28.5 °C | +0.6 °C | 116 mm | -133 mm |
| May | 28.4 °C | +0.2 °C | 28 mm | -89 mm |
| Jun | 28.4 °C | -0.3 °C | 22 mm | -5 mm |
| Jul | 30.1 °C | +0.4 °C | 3 mm | -8 mm |
| Aug | 31.4 °C | +0.4 °C | 4 mm | +0 mm |
| Sep | 32.6 °C | +0.7 °C | 0 mm | -2 mm |
| Oct | 33.1 °C | +0.7 °C | 1 mm | -5 mm |
| Nov | 32.3 °C | 0.0 °C | 2 mm | -8 mm |
| Dec | 31.0 °C | -0.3 °C | 28 mm | -17 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 Tianguá?
Tianguá has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.0 °C and it receives 1,072 mm of precipitation per year.
What is the hottest day ever recorded in Tianguá?
The hottest day measured in Tianguá between 1940 and 2025 was 25 December 1998, reaching 35.6 °C.
What is the coldest day in Tianguá?
The coldest day measured in Tianguá between 1940 and 2025 was 5 July 1974, at 16.5 °C.
Does it snow in Tianguá?
Almost never: Tianguá sees virtually no snow, with about 0 frost days per year.
Has the climate of Tianguá warmed?
Yes: Tianguá warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tianguá?
The wettest day measured in Tianguá between 1940 and 2025 was 1 April 1971, with 264 mm of rain in 24 hours.
What was the windiest day in Tianguá?
The windiest day measured in Tianguá between 1940 and 2025 was 13 September 1942, with winds reaching 31.1 km/h.
What is the warmest month in Tianguá?
The warmest month in Tianguá is October (26.3 °C on average); the coldest is March (23.8 °C).
How much does it rain in Tianguá?
Tianguá receives on average 1,072 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Tianguá?
Tianguá gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
Are there tropical nights in Tianguá?
Yes: Tianguá has on average 324 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tianguá?
In Tianguá, between 1940 and 2025, the highest apparent temperature reached 38.0 °C on 31 October 2012, and the lowest was 16.0 °C on 4 July 1974.
Compare Tianguá with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tianguá