Arconate climate — normals and trends
Arconate (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.8 °C and it receives 1,267 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 July (23.2 °C on average) and the coldest is January (2.0 °C). Rainfall peaks in October.
Arconate averages 52 frost days, 22 hot days (≥ 30 °C) and 117 rainy days per year.
Arconate has warmed by +3.1 °C between 1940 and 2025, or +0.36 °C per decade. This trend is statistically significant.
The number of frost days there went from about 78 to 26 per year over the period.
The hottest day of the period reached 39.3 °C (on 11 August 2003) and the coldest -17.1 °C (on 9 January 1945).
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
ArconateLombardy
- coords
- 45.54°, 8.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.8°C
Average daily high
17.2°C
Average daily low
9.0°C
Annual rainfall
1,267mm
Sunshine / day
9.2h
Mean relative humidity
74%
Average peak wind
10.5km/h
Seasonal range
21.2°C
Frost days (< 0 °C)
52 d/yr
Hot days (≥ 30 °C)
22 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
30.3 cm
Average feels-like high
16.6 °C
Average feels-like low
7.5 °C
Average peak gust
21.8 km/h
Tropical nights (≥ 20 °C)
22 d/yr
Solar radiation
13.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.1 °C
since 1940
+0.4 °C per decade · r² = 0.72 · 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
39.3 °C
11 August 2003
Coldest day
-17.1 °C
9 January 1945
Wettest day
107 mm
29 August 1977
Windiest day
46.1 km/h
12 March 2006
Strongest gust
85.3 km/h
26 September 1956
Hottest feels-like
42.3 °C
28 June 2019
Coldest feels-like
-21.7 °C
9 January 1945
Snowiest day
26.6 cm
17 February 1967
Sunniest day
15.0 h
1 June 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 | 8.0 °C | +2.3 °C | 107 mm | +45 mm |
| Feb | 9.8 °C | +1.3 °C | 57 mm | -13 mm |
| Mar | 15.1 °C | +1.7 °C | 139 mm | +47 mm |
| Apr | 19.8 °C | +2.4 °C | 161 mm | +40 mm |
| May | 23.1 °C | +1.5 °C | 183 mm | +45 mm |
| Jun | 30.6 °C | +5.0 °C | 33 mm | -84 mm |
| Jul | 29.4 °C | +1.1 °C | 142 mm | +54 mm |
| Aug | 29.4 °C | +1.9 °C | 175 mm | +59 mm |
| Sep | 24.0 °C | +0.6 °C | 154 mm | +36 mm |
| Oct | 18.5 °C | +1.2 °C | 49 mm | -92 mm |
| Nov | 12.4 °C | +1.4 °C | 53 mm | -80 mm |
| Dec | 9.7 °C | +3.0 °C | 77 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 Arconate?
Arconate has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.8 °C and it receives 1,267 mm of precipitation per year.
What is the hottest day ever recorded in Arconate?
The hottest day measured in Arconate between 1940 and 2025 was 11 August 2003, reaching 39.3 °C.
What is the coldest day in Arconate?
The coldest day measured in Arconate between 1940 and 2025 was 9 January 1945, at -17.1 °C.
Does it snow in Arconate?
Yes. Arconate gets on average 30.3 cm of snow per year and has around 52 frost days.
Has the climate of Arconate warmed?
Yes: Arconate warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Arconate?
The wettest day measured in Arconate between 1940 and 2025 was 29 August 1977, with 107 mm of rain in 24 hours.
What was the windiest day in Arconate?
The windiest day measured in Arconate between 1940 and 2025 was 12 March 2006, with winds reaching 46.1 km/h.
What is the warmest month in Arconate?
The warmest month in Arconate is July (23.2 °C on average); the coldest is January (2.0 °C).
How much does it rain in Arconate?
Arconate receives on average 1,267 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in Arconate?
Arconate gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
What is the biggest single-day snowfall in Arconate?
The heaviest 24-hour snowfall measured in Arconate between 1940 and 2025 was 17 February 1967, with 26.6 cm.
Are there tropical nights in Arconate?
Yes: Arconate has on average 22 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Arconate?
In Arconate, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 28 June 2019, and the lowest was -21.7 °C on 9 January 1945.
Compare Arconate with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Arconate