Indaial climate — normals and trends
Indaial (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.6 °C and it receives 1,756 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 (22.7 °C on average) and the coldest is July (14.3 °C). Rainfall peaks in January.
Indaial averages 0 frost days, 23 hot days (≥ 30 °C) and 191 rainy days per year.
Indaial 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 36.8 °C (on 4 February 2010) and the coldest -2.2 °C (on 3 August 1991).
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
IndaialSanta Catarina
- coords
- -26.90°, -49.23°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.6°C
Average daily high
23.2°C
Average daily low
15.2°C
Annual rainfall
1,756mm
Sunshine / day
8.1h
Mean relative humidity
86%
Average peak wind
10.6km/h
Seasonal range
8.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
23 d/yr
Rainy days (≥ 1 mm)
191 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.4 °C
Average feels-like low
16.1 °C
Average peak gust
28.9 km/h
Tropical nights (≥ 20 °C)
45 d/yr
Solar radiation
14.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.31 · 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
36.8 °C
4 February 2010
Coldest day
-2.2 °C
3 August 1991
Wettest day
136 mm
24 December 1968
Windiest day
37.2 km/h
13 July 2023
Strongest gust
88.6 km/h
13 July 2023
Hottest feels-like
44.0 °C
4 February 2010
Coldest feels-like
-5.8 °C
18 July 1975
Sunniest day
13.7 h
12 December 1944
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 | 27.6 °C | +0.3 °C | 204 mm | -30 mm |
| Feb | 29.6 °C | +2.4 °C | 250 mm | +46 mm |
| Mar | 27.8 °C | +1.7 °C | 69 mm | -89 mm |
| Apr | 23.6 °C | -0.2 °C | 125 mm | +21 mm |
| May | 22.0 °C | +0.9 °C | 83 mm | -18 mm |
| Jun | 18.0 °C | -1.4 °C | 153 mm | +53 mm |
| Jul | 18.4 °C | -0.6 °C | 29 mm | -69 mm |
| Aug | 19.3 °C | -0.9 °C | 102 mm | -4 mm |
| Sep | 21.0 °C | 0.0 °C | 193 mm | +37 mm |
| Oct | 21.5 °C | -1.0 °C | 199 mm | +26 mm |
| Nov | 24.1 °C | -0.4 °C | 157 mm | +13 mm |
| Dec | 29.0 °C | +2.8 °C | 226 mm | +48 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 Indaial?
Indaial has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 1,756 mm of precipitation per year.
What is the hottest day ever recorded in Indaial?
The hottest day measured in Indaial between 1940 and 2025 was 4 February 2010, reaching 36.8 °C.
What is the coldest day in Indaial?
The coldest day measured in Indaial between 1940 and 2025 was 3 August 1991, at -2.2 °C.
Does it snow in Indaial?
Almost never: Indaial sees virtually no snow, with about 0 frost days per year.
Has the climate of Indaial warmed?
Yes: Indaial warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Indaial?
The wettest day measured in Indaial between 1940 and 2025 was 24 December 1968, with 136 mm of rain in 24 hours.
What was the windiest day in Indaial?
The windiest day measured in Indaial between 1940 and 2025 was 13 July 2023, with winds reaching 37.2 km/h.
What is the warmest month in Indaial?
The warmest month in Indaial is February (22.7 °C on average); the coldest is July (14.3 °C).
How much does it rain in Indaial?
Indaial receives on average 1,756 mm of precipitation per year, spread over about 191 rainy days.
Is it sunny in Indaial?
Indaial gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
Are there tropical nights in Indaial?
Yes: Indaial has on average 45 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Indaial?
In Indaial, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 4 February 2010, and the lowest was -5.8 °C on 18 July 1975.
Compare Indaial with another city
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Nearby cities
The climate around Indaial