Bituruna climate — normals and trends
Bituruna (Brazil) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 16.4 °C and it receives 1,521 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 (20.2 °C on average) and the coldest is July (12.0 °C). Rainfall peaks in October.
Bituruna averages 3 frost days, 5 hot days (≥ 30 °C) and 161 rainy days per year.
Bituruna has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 4 per year over the period.
The hottest day of the period reached 35.1 °C (on 16 November 1985) and the coldest -5.0 °C (on 18 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
BiturunaParaná
- coords
- -26.16°, -51.55°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.4°C
Average daily high
22.0°C
Average daily low
12.3°C
Annual rainfall
1,521mm
Sunshine / day
8.4h
Mean relative humidity
83%
Average peak wind
13.0km/h
Seasonal range
8.2°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
161 d/yr
Annual snowfall
0.1 cm
Average feels-like high
22.8 °C
Average feels-like low
11.7 °C
Average peak gust
33.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
16.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.33 · 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
35.1 °C
16 November 1985
Coldest day
-5.0 °C
18 July 1975
Wettest day
132 mm
26 April 2012
Windiest day
36.8 km/h
16 September 1956
Strongest gust
103.7 km/h
19 June 1991
Hottest feels-like
38.3 °C
8 January 1984
Coldest feels-like
-9.9 °C
18 July 1975
Snowiest day
7.1 cm
21 August 1965
Sunniest day
13.5 h
8 December 1945
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 | 26.2 °C | +0.6 °C | 146 mm | -22 mm |
| Feb | 27.5 °C | +2.2 °C | 117 mm | -27 mm |
| Mar | 26.6 °C | +2.1 °C | 76 mm | -35 mm |
| Apr | 21.6 °C | -0.4 °C | 76 mm | -14 mm |
| May | 19.9 °C | +1.0 °C | 90 mm | -18 mm |
| Jun | 16.1 °C | -1.4 °C | 188 mm | +82 mm |
| Jul | 17.4 °C | -0.2 °C | 47 mm | -47 mm |
| Aug | 18.4 °C | -1.2 °C | 118 mm | +16 mm |
| Sep | 20.9 °C | -0.1 °C | 146 mm | -2 mm |
| Oct | 20.9 °C | -1.4 °C | 175 mm | +1 mm |
| Nov | 24.3 °C | +0.3 °C | 154 mm | +24 mm |
| Dec | 26.5 °C | +1.4 °C | 122 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 Bituruna?
Bituruna has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 16.4 °C and it receives 1,521 mm of precipitation per year.
What is the hottest day ever recorded in Bituruna?
The hottest day measured in Bituruna between 1940 and 2025 was 16 November 1985, reaching 35.1 °C.
What is the coldest day in Bituruna?
The coldest day measured in Bituruna between 1940 and 2025 was 18 July 1975, at -5.0 °C.
Does it snow in Bituruna?
Almost never: Bituruna sees virtually no snow, with about 3 frost days per year.
Has the climate of Bituruna warmed?
Yes: Bituruna warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bituruna?
The wettest day measured in Bituruna between 1940 and 2025 was 26 April 2012, with 132 mm of rain in 24 hours.
What was the windiest day in Bituruna?
The windiest day measured in Bituruna between 1940 and 2025 was 16 September 1956, with winds reaching 36.8 km/h.
What is the warmest month in Bituruna?
The warmest month in Bituruna is January (20.2 °C on average); the coldest is July (12.0 °C).
How much does it rain in Bituruna?
Bituruna receives on average 1,521 mm of precipitation per year, spread over about 161 rainy days.
Is it sunny in Bituruna?
Bituruna gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bituruna?
The heaviest 24-hour snowfall measured in Bituruna between 1940 and 2025 was 21 August 1965, with 7.1 cm.
Are there tropical nights in Bituruna?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Bituruna.
What was the most extreme apparent temperature in Bituruna?
In Bituruna, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 8 January 1984, and the lowest was -9.9 °C on 18 July 1975.
Compare Bituruna with another city
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Nearby cities
The climate around Bituruna