Atri climate — normals and trends
Atri (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.3 °C and it receives 851 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 (23.6 °C on average) and the coldest is January (5.4 °C). Rainfall peaks in November.
Atri averages 15 frost days, 15 hot days (≥ 30 °C) and 121 rainy days per year.
Atri has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 26 to 4 per year over the period.
The hottest day of the period reached 37.0 °C (on 4 August 2017) and the coldest -12.7 °C (on 31 January 1963).
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
AtriAbruzzo
- coords
- 42.58°, 13.99°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.3°C
Average daily high
17.9°C
Average daily low
10.8°C
Annual rainfall
851mm
Sunshine / day
9.8h
Mean relative humidity
76%
Average peak wind
10.5km/h
Seasonal range
18.2°C
Frost days (< 0 °C)
15 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
121 d/yr
Annual snowfall
35.6 cm
Average feels-like high
17.9 °C
Average feels-like low
9.8 °C
Average peak gust
25.6 km/h
Tropical nights (≥ 20 °C)
32 d/yr
Solar radiation
15.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.62 · 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
37.0 °C
4 August 2017
Coldest day
-12.7 °C
31 January 1963
Wettest day
127 mm
15 July 2016
Windiest day
40.1 km/h
31 December 1979
Strongest gust
106.9 km/h
31 December 1979
Hottest feels-like
41.9 °C
21 June 2024
Coldest feels-like
-17.5 °C
31 January 1963
Snowiest day
33.3 cm
10 January 1940
Sunniest day
14.3 h
27 June 2019
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 | 11.5 °C | +2.7 °C | 48 mm | -25 mm |
| Feb | 10.8 °C | +1.0 °C | 83 mm | +21 mm |
| Mar | 13.9 °C | +1.5 °C | 164 mm | +90 mm |
| Apr | 17.6 °C | +1.5 °C | 54 mm | -24 mm |
| May | 21.1 °C | +0.4 °C | 107 mm | +32 mm |
| Jun | 28.9 °C | +4.1 °C | 28 mm | -41 mm |
| Jul | 29.1 °C | +1.6 °C | 87 mm | +35 mm |
| Aug | 27.9 °C | +0.4 °C | 39 mm | -14 mm |
| Sep | 25.3 °C | +1.5 °C | 37 mm | -36 mm |
| Oct | 18.8 °C | -0.3 °C | 98 mm | +21 mm |
| Nov | 14.7 °C | +0.6 °C | 97 mm | +10 mm |
| Dec | 11.5 °C | +1.3 °C | 23 mm | -59 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 Atri?
Atri has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.3 °C and it receives 851 mm of precipitation per year.
What is the hottest day ever recorded in Atri?
The hottest day measured in Atri between 1940 and 2025 was 4 August 2017, reaching 37.0 °C.
What is the coldest day in Atri?
The coldest day measured in Atri between 1940 and 2025 was 31 January 1963, at -12.7 °C.
Does it snow in Atri?
Yes. Atri gets on average 35.6 cm of snow per year and has around 15 frost days.
Has the climate of Atri warmed?
Yes: Atri warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Atri?
The wettest day measured in Atri between 1940 and 2025 was 15 July 2016, with 127 mm of rain in 24 hours.
What was the windiest day in Atri?
The windiest day measured in Atri between 1940 and 2025 was 31 December 1979, with winds reaching 40.1 km/h.
What is the warmest month in Atri?
The warmest month in Atri is July (23.6 °C on average); the coldest is January (5.4 °C).
How much does it rain in Atri?
Atri receives on average 851 mm of precipitation per year, spread over about 121 rainy days.
Is it sunny in Atri?
Atri gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
What is the biggest single-day snowfall in Atri?
The heaviest 24-hour snowfall measured in Atri between 1940 and 2025 was 10 January 1940, with 33.3 cm.
Are there tropical nights in Atri?
Yes: Atri has on average 32 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Atri?
In Atri, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 21 June 2024, and the lowest was -17.5 °C on 31 January 1963.
Compare Atri with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Atri