Joinville climate — normals and trends
Joinville (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.7 °C and it receives 1,850 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 (24.6 °C on average) and the coldest is July (16.6 °C). Rainfall peaks in January.
Joinville averages 0 frost days, 41 hot days (≥ 30 °C) and 202 rainy days per year.
Joinville has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.0 °C (on 26 December 2012) and the coldest 0.9 °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
JoinvilleSanta Catarina
- coords
- -26.30°, -48.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.7°C
Average daily high
24.7°C
Average daily low
17.6°C
Annual rainfall
1,850mm
Sunshine / day
8.0h
Mean relative humidity
83%
Average peak wind
11.6km/h
Seasonal range
8.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
41 d/yr
Rainy days (≥ 1 mm)
202 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.3 °C
Average feels-like low
19.1 °C
Average peak gust
29.0 km/h
Tropical nights (≥ 20 °C)
109 d/yr
Solar radiation
14.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.40 · 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
39.0 °C
26 December 2012
Coldest day
0.9 °C
18 July 1975
Wettest day
179 mm
16 March 1958
Windiest day
36.1 km/h
10 August 2022
Strongest gust
88.9 km/h
10 August 2022
Hottest feels-like
47.4 °C
4 February 2010
Coldest feels-like
-2.7 °C
18 July 1975
Sunniest day
13.6 h
11 December 2025
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 | 28.6 °C | 0.0 °C | 236 mm | -32 mm |
| Feb | 30.7 °C | +2.2 °C | 227 mm | -15 mm |
| Mar | 29.1 °C | +1.6 °C | 98 mm | -112 mm |
| Apr | 25.1 °C | -0.4 °C | 119 mm | -1 mm |
| May | 24.3 °C | +1.2 °C | 57 mm | -50 mm |
| Jun | 20.4 °C | -1.1 °C | 118 mm | +25 mm |
| Jul | 20.3 °C | -0.6 °C | 21 mm | -62 mm |
| Aug | 20.9 °C | -0.8 °C | 86 mm | -6 mm |
| Sep | 22.7 °C | +0.4 °C | 90 mm | -42 mm |
| Oct | 23.1 °C | -0.6 °C | 201 mm | +37 mm |
| Nov | 25.3 °C | -0.3 °C | 269 mm | +120 mm |
| Dec | 29.8 °C | +2.4 °C | 199 mm | +5 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 Joinville?
Joinville has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.7 °C and it receives 1,850 mm of precipitation per year.
What is the hottest day ever recorded in Joinville?
The hottest day measured in Joinville between 1940 and 2025 was 26 December 2012, reaching 39.0 °C.
What is the coldest day in Joinville?
The coldest day measured in Joinville between 1940 and 2025 was 18 July 1975, at 0.9 °C.
Does it snow in Joinville?
Almost never: Joinville sees virtually no snow, with about 0 frost days per year.
Has the climate of Joinville warmed?
Yes: Joinville warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Joinville?
The wettest day measured in Joinville between 1940 and 2025 was 16 March 1958, with 179 mm of rain in 24 hours.
What was the windiest day in Joinville?
The windiest day measured in Joinville between 1940 and 2025 was 10 August 2022, with winds reaching 36.1 km/h.
What is the warmest month in Joinville?
The warmest month in Joinville is January (24.6 °C on average); the coldest is July (16.6 °C).
How much does it rain in Joinville?
Joinville receives on average 1,850 mm of precipitation per year, spread over about 202 rainy days.
Is it sunny in Joinville?
Joinville gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.
Are there tropical nights in Joinville?
Yes: Joinville has on average 109 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Joinville?
In Joinville, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 4 February 2010, and the lowest was -2.7 °C on 18 July 1975.
Compare Joinville with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Joinville