Ilhabela climate — normals and trends
Ilhabela (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 22.1 °C and it receives 1,651 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 (25.0 °C on average) and the coldest is July (19.8 °C). Rainfall peaks in January.
Ilhabela averages 0 frost days, 1 hot days (≥ 30 °C) and 165 rainy days per year.
Ilhabela has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.9 °C (on 17 February 2025) and the coldest 12.8 °C (on 9 July 1994).
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
IlhabelaSão Paulo
- coords
- -23.78°, -45.36°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.1°C
Average daily high
23.0°C
Average daily low
21.3°C
Annual rainfall
1,651mm
Sunshine / day
9.6h
Mean relative humidity
85%
Average peak wind
20.4km/h
Seasonal range
5.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
165 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.8 °C
Average feels-like low
22.4 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
251 d/yr
Solar radiation
16.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.29 · 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
32.9 °C
17 February 2025
Coldest day
12.8 °C
9 July 1994
Wettest day
259 mm
28 February 1944
Windiest day
59.7 km/h
11 August 2022
Strongest gust
79.6 km/h
17 December 1947
Hottest feels-like
41.2 °C
17 February 2025
Coldest feels-like
6.1 °C
9 July 1994
Sunniest day
13.5 h
25 December 1940
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 | 25.9 °C | +0.4 °C | 156 mm | -28 mm |
| Feb | 28.0 °C | +2.1 °C | 58 mm | -96 mm |
| Mar | 25.0 °C | -0.2 °C | 55 mm | -115 mm |
| Apr | 24.2 °C | +0.2 °C | 189 mm | +56 mm |
| May | 23.2 °C | +0.6 °C | 72 mm | -52 mm |
| Jun | 22.0 °C | +0.3 °C | 60 mm | -32 mm |
| Jul | 19.7 °C | -1.3 °C | 69 mm | -26 mm |
| Aug | 20.3 °C | -0.7 °C | 31 mm | -58 mm |
| Sep | 21.2 °C | +0.1 °C | 61 mm | -67 mm |
| Oct | 21.2 °C | -0.5 °C | 127 mm | -26 mm |
| Nov | 22.5 °C | -0.1 °C | 67 mm | -86 mm |
| Dec | 25.6 °C | +1.5 °C | 104 mm | -73 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 Ilhabela?
Ilhabela has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.1 °C and it receives 1,651 mm of precipitation per year.
What is the hottest day ever recorded in Ilhabela?
The hottest day measured in Ilhabela between 1940 and 2025 was 17 February 2025, reaching 32.9 °C.
What is the coldest day in Ilhabela?
The coldest day measured in Ilhabela between 1940 and 2025 was 9 July 1994, at 12.8 °C.
Does it snow in Ilhabela?
Almost never: Ilhabela sees virtually no snow, with about 0 frost days per year.
Has the climate of Ilhabela warmed?
Yes: Ilhabela warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ilhabela?
The wettest day measured in Ilhabela between 1940 and 2025 was 28 February 1944, with 259 mm of rain in 24 hours.
What was the windiest day in Ilhabela?
The windiest day measured in Ilhabela between 1940 and 2025 was 11 August 2022, with winds reaching 59.7 km/h.
What is the warmest month in Ilhabela?
The warmest month in Ilhabela is February (25.0 °C on average); the coldest is July (19.8 °C).
How much does it rain in Ilhabela?
Ilhabela receives on average 1,651 mm of precipitation per year, spread over about 165 rainy days.
Is it sunny in Ilhabela?
Ilhabela gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Ilhabela?
Yes: Ilhabela has on average 251 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ilhabela?
In Ilhabela, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 17 February 2025, and the lowest was 6.1 °C on 9 July 1994.
Compare Ilhabela with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ilhabela