Palmi climate — normals and trends
Palmi (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.2 °C and it receives 1,000 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 August (24.0 °C on average) and the coldest is January (9.7 °C). Rainfall peaks in December.
Palmi averages 0 frost days, 5 hot days (≥ 30 °C) and 135 rainy days per year.
Palmi has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.3 °C (on 4 August 1941) and the coldest -0.4 °C (on 5 March 1949).
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
PalmiCalabria
- coords
- 38.36°, 15.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.2°C
Average daily high
18.4°C
Average daily low
14.2°C
Annual rainfall
1,000mm
Sunshine / day
10.5h
Mean relative humidity
76%
Average peak wind
20.5km/h
Seasonal range
14.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
2.3 cm
Average feels-like high
17.7 °C
Average feels-like low
12.9 °C
Average peak gust
36.3 km/h
Tropical nights (≥ 20 °C)
72 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.44 · 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
38.3 °C
4 August 1941
Coldest day
-0.4 °C
5 March 1949
Wettest day
103 mm
21 September 1988
Windiest day
60.7 km/h
25 February 1973
Strongest gust
106.2 km/h
25 February 1973
Hottest feels-like
39.1 °C
4 August 1941
Coldest feels-like
-8.1 °C
14 January 1968
Snowiest day
11.3 cm
19 January 1940
Sunniest day
14.0 h
20 May 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 | 14.0 °C | +2.4 °C | 133 mm | -4 mm |
| Feb | 13.1 °C | +1.3 °C | 71 mm | -47 mm |
| Mar | 15.0 °C | +1.9 °C | 150 mm | +44 mm |
| Apr | 16.2 °C | +0.7 °C | 59 mm | -20 mm |
| May | 20.1 °C | +0.8 °C | 78 mm | +30 mm |
| Jun | 26.3 °C | +3.0 °C | 4 mm | -25 mm |
| Jul | 28.1 °C | +2.1 °C | 29 mm | +8 mm |
| Aug | 26.9 °C | +0.4 °C | 26 mm | -2 mm |
| Sep | 25.2 °C | +1.3 °C | 73 mm | +8 mm |
| Oct | 20.1 °C | -0.3 °C | 89 mm | -15 mm |
| Nov | 17.2 °C | +0.8 °C | 134 mm | +9 mm |
| Dec | 14.7 °C | +1.6 °C | 66 mm | -76 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 Palmi?
Palmi has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.2 °C and it receives 1,000 mm of precipitation per year.
What is the hottest day ever recorded in Palmi?
The hottest day measured in Palmi between 1940 and 2025 was 4 August 1941, reaching 38.3 °C.
What is the coldest day in Palmi?
The coldest day measured in Palmi between 1940 and 2025 was 5 March 1949, at -0.4 °C.
Does it snow in Palmi?
Yes. Palmi gets on average 2.3 cm of snow per year and has around 0 frost days.
Has the climate of Palmi warmed?
Yes: Palmi warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Palmi?
The wettest day measured in Palmi between 1940 and 2025 was 21 September 1988, with 103 mm of rain in 24 hours.
What was the windiest day in Palmi?
The windiest day measured in Palmi between 1940 and 2025 was 25 February 1973, with winds reaching 60.7 km/h.
What is the warmest month in Palmi?
The warmest month in Palmi is August (24.0 °C on average); the coldest is January (9.7 °C).
How much does it rain in Palmi?
Palmi receives on average 1,000 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Palmi?
Palmi gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
What is the biggest single-day snowfall in Palmi?
The heaviest 24-hour snowfall measured in Palmi between 1940 and 2025 was 19 January 1940, with 11.3 cm.
Are there tropical nights in Palmi?
Yes: Palmi has on average 72 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Palmi?
In Palmi, between 1940 and 2025, the highest apparent temperature reached 39.1 °C on 4 August 1941, and the lowest was -8.1 °C on 14 January 1968.
Compare Palmi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Palmi