Troia climate — normals and trends
Troia (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.9 °C and it receives 673 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.
Troia averages 23 frost days, 34 hot days (≥ 30 °C) and 107 rainy days per year.
Troia has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The number of frost days there went from about 35 to 11 per year over the period.
The hottest day of the period reached 40.0 °C (on 17 July 2023) and the coldest -14.5 °C (on 10 March 1940).
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
TroiaApulia
- coords
- 41.36°, 15.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.9°C
Average daily high
18.5°C
Average daily low
9.8°C
Annual rainfall
673mm
Sunshine / day
9.5h
Mean relative humidity
72%
Average peak wind
16.2km/h
Seasonal range
18.2°C
Frost days (< 0 °C)
23 d/yr
Hot days (≥ 30 °C)
34 d/yr
Rainy days (≥ 1 mm)
107 d/yr
Annual snowfall
31.6 cm
Average feels-like high
16.9 °C
Average feels-like low
8.2 °C
Average peak gust
36.6 km/h
Tropical nights (≥ 20 °C)
19 d/yr
Solar radiation
15.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.54 · 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
40.0 °C
17 July 2023
Coldest day
-14.5 °C
10 March 1940
Wettest day
95 mm
18 September 1970
Windiest day
44.1 km/h
2 February 2013
Strongest gust
100.8 km/h
30 December 1974
Hottest feels-like
42.1 °C
17 July 2023
Coldest feels-like
-19.2 °C
10 March 1940
Snowiest day
27.6 cm
3 December 1973
Sunniest day
14.0 h
29 June 2024
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 | 10.7 °C | +1.9 °C | 94 mm | +22 mm |
| Feb | 10.9 °C | +1.0 °C | 51 mm | -12 mm |
| Mar | 14.0 °C | +1.5 °C | 92 mm | +26 mm |
| Apr | 17.2 °C | +1.0 °C | 52 mm | -13 mm |
| May | 20.7 °C | -0.5 °C | 50 mm | +1 mm |
| Jun | 30.5 °C | +4.5 °C | 11 mm | -25 mm |
| Jul | 30.3 °C | +1.2 °C | 15 mm | -10 mm |
| Aug | 29.3 °C | +0.1 °C | 24 mm | -2 mm |
| Sep | 26.2 °C | +1.4 °C | 18 mm | -31 mm |
| Oct | 18.0 °C | -1.6 °C | 81 mm | +13 mm |
| Nov | 14.3 °C | +0.1 °C | 116 mm | +36 mm |
| Dec | 11.6 °C | +1.4 °C | 31 mm | -44 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 Troia?
Troia has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.9 °C and it receives 673 mm of precipitation per year.
What is the hottest day ever recorded in Troia?
The hottest day measured in Troia between 1940 and 2025 was 17 July 2023, reaching 40.0 °C.
What is the coldest day in Troia?
The coldest day measured in Troia between 1940 and 2025 was 10 March 1940, at -14.5 °C.
Does it snow in Troia?
Yes. Troia gets on average 31.6 cm of snow per year and has around 23 frost days.
Has the climate of Troia warmed?
Yes: Troia warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Troia?
The wettest day measured in Troia between 1940 and 2025 was 18 September 1970, with 95 mm of rain in 24 hours.
What was the windiest day in Troia?
The windiest day measured in Troia between 1940 and 2025 was 2 February 2013, with winds reaching 44.1 km/h.
What is the warmest month in Troia?
The warmest month in Troia is July (23.6 °C on average); the coldest is January (5.4 °C).
How much does it rain in Troia?
Troia receives on average 673 mm of precipitation per year, spread over about 107 rainy days.
Is it sunny in Troia?
Troia gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
What is the biggest single-day snowfall in Troia?
The heaviest 24-hour snowfall measured in Troia between 1940 and 2025 was 3 December 1973, with 27.6 cm.
Are there tropical nights in Troia?
Yes: Troia has on average 19 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Troia?
In Troia, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 17 July 2023, and the lowest was -19.2 °C on 10 March 1940.
Compare Troia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Troia