İdil climate — normals and trends
İdil (Republic of Türkiye) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.5 °C and it receives 686 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 (31.8 °C on average) and the coldest is January (3.9 °C). Rainfall peaks in March.
İdil averages 36 frost days, 135 hot days (≥ 30 °C) and 75 rainy days per year.
İdil has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 45 to 27 per year over the period.
The hottest day of the period reached 47.6 °C (on 25 July 2025) and the coldest -18.0 °C (on 17 January 1950).
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
İdilŞırnak
- coords
- 37.33°, 41.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.5°C
Average daily high
23.8°C
Average daily low
11.4°C
Annual rainfall
686mm
Sunshine / day
10.6h
Mean relative humidity
51%
Average peak wind
11.8km/h
Seasonal range
27.9°C
Frost days (< 0 °C)
36 d/yr
Hot days (≥ 30 °C)
135 d/yr
Rainy days (≥ 1 mm)
75 d/yr
Annual snowfall
24.3 cm
Average feels-like high
22.6 °C
Average feels-like low
8.9 °C
Average peak gust
27.3 km/h
Tropical nights (≥ 20 °C)
79 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.26 · 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
47.6 °C
25 July 2025
Coldest day
-18.0 °C
17 January 1950
Wettest day
119 mm
26 November 1968
Windiest day
41.2 km/h
25 December 1963
Strongest gust
83.2 km/h
22 February 2004
Hottest feels-like
47.8 °C
27 July 2011
Coldest feels-like
-23.7 °C
17 January 1950
Snowiest day
25.3 cm
24 December 1992
Sunniest day
14.0 h
30 June 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 | 13.3 °C | +4.5 °C | 9 mm | -104 mm |
| Feb | 10.8 °C | -0.1 °C | 55 mm | -49 mm |
| Mar | 20.8 °C | +5.7 °C | 51 mm | -66 mm |
| Apr | 23.5 °C | +2.6 °C | 53 mm | -41 mm |
| May | 32.9 °C | +5.5 °C | 17 mm | -28 mm |
| Jun | 38.2 °C | +3.7 °C | 2 mm | -1 mm |
| Jul | 41.9 °C | +2.8 °C | 0 mm | -1 mm |
| Aug | 41.7 °C | +2.9 °C | 0 mm | -0 mm |
| Sep | 35.3 °C | +1.0 °C | 0 mm | -1 mm |
| Oct | 28.6 °C | +1.8 °C | 7 mm | -25 mm |
| Nov | 22.5 °C | +4.5 °C | 84 mm | +11 mm |
| Dec | 12.1 °C | +0.8 °C | 137 mm | +33 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 İdil?
İdil has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.5 °C and it receives 686 mm of precipitation per year.
What is the hottest day ever recorded in İdil?
The hottest day measured in İdil between 1940 and 2025 was 25 July 2025, reaching 47.6 °C.
What is the coldest day in İdil?
The coldest day measured in İdil between 1940 and 2025 was 17 January 1950, at -18.0 °C.
Does it snow in İdil?
Yes. İdil gets on average 24.3 cm of snow per year and has around 36 frost days.
Has the climate of İdil warmed?
Yes: İdil warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in İdil?
The wettest day measured in İdil between 1940 and 2025 was 26 November 1968, with 119 mm of rain in 24 hours.
What was the windiest day in İdil?
The windiest day measured in İdil between 1940 and 2025 was 25 December 1963, with winds reaching 41.2 km/h.
What is the warmest month in İdil?
The warmest month in İdil is July (31.8 °C on average); the coldest is January (3.9 °C).
How much does it rain in İdil?
İdil receives on average 686 mm of precipitation per year, spread over about 75 rainy days.
Is it sunny in İdil?
İdil gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
What is the biggest single-day snowfall in İdil?
The heaviest 24-hour snowfall measured in İdil between 1940 and 2025 was 24 December 1992, with 25.3 cm.
Are there tropical nights in İdil?
Yes: İdil has on average 79 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in İdil?
In İdil, between 1940 and 2025, the highest apparent temperature reached 47.8 °C on 27 July 2011, and the lowest was -23.7 °C on 17 January 1950.
Compare İdil with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around İdil