Siverek climate — normals and trends
Siverek (Republic of Türkiye) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 15.8 °C and it receives 614 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 (30.1 °C on average) and the coldest is January (2.1 °C). Rainfall peaks in January.
Siverek averages 53 frost days, 115 hot days (≥ 30 °C) and 76 rainy days per year.
Siverek has warmed by +2.4 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 70 to 36 per year over the period.
The hottest day of the period reached 44.8 °C (on 28 July 2011) and the coldest -20.8 °C (on 8 February 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
SiverekŞanlıurfa
- coords
- 37.76°, 39.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.8°C
Average daily high
21.9°C
Average daily low
10.0°C
Annual rainfall
614mm
Sunshine / day
10.4h
Mean relative humidity
53%
Average peak wind
13.7km/h
Seasonal range
28.0°C
Frost days (< 0 °C)
53 d/yr
Hot days (≥ 30 °C)
115 d/yr
Rainy days (≥ 1 mm)
76 d/yr
Annual snowfall
36.4 cm
Average feels-like high
20.3 °C
Average feels-like low
7.5 °C
Average peak gust
29.6 km/h
Tropical nights (≥ 20 °C)
65 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.43 · 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
44.8 °C
28 July 2011
Coldest day
-20.8 °C
8 February 1950
Wettest day
60 mm
28 October 2006
Windiest day
43.0 km/h
13 January 1954
Strongest gust
83.2 km/h
13 January 1954
Hottest feels-like
46.5 °C
30 July 2000
Coldest feels-like
-25.9 °C
8 February 1950
Snowiest day
32.0 cm
18 December 1951
Sunniest day
14.4 h
1 July 1959
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 | 11.8 °C | +4.9 °C | 4 mm | -99 mm |
| Feb | 8.7 °C | -0.2 °C | 77 mm | -14 mm |
| Mar | 19.2 °C | +5.6 °C | 58 mm | -35 mm |
| Apr | 20.2 °C | +0.8 °C | 76 mm | +3 mm |
| May | 28.4 °C | +3.0 °C | 63 mm | +22 mm |
| Jun | 34.9 °C | +2.7 °C | 0 mm | -5 mm |
| Jul | 39.5 °C | +2.5 °C | 1 mm | -0 mm |
| Aug | 39.2 °C | +2.3 °C | 0 mm | -1 mm |
| Sep | 32.9 °C | +0.7 °C | 0 mm | -4 mm |
| Oct | 25.4 °C | +0.7 °C | 30 mm | -10 mm |
| Nov | 20.1 °C | +3.8 °C | 30 mm | -40 mm |
| Dec | 11.5 °C | +2.0 °C | 66 mm | -27 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 Siverek?
Siverek has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.8 °C and it receives 614 mm of precipitation per year.
What is the hottest day ever recorded in Siverek?
The hottest day measured in Siverek between 1940 and 2025 was 28 July 2011, reaching 44.8 °C.
What is the coldest day in Siverek?
The coldest day measured in Siverek between 1940 and 2025 was 8 February 1950, at -20.8 °C.
Does it snow in Siverek?
Yes. Siverek gets on average 36.4 cm of snow per year and has around 53 frost days.
Has the climate of Siverek warmed?
Yes: Siverek warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Siverek?
The wettest day measured in Siverek between 1940 and 2025 was 28 October 2006, with 60 mm of rain in 24 hours.
What was the windiest day in Siverek?
The windiest day measured in Siverek between 1940 and 2025 was 13 January 1954, with winds reaching 43.0 km/h.
What is the warmest month in Siverek?
The warmest month in Siverek is July (30.1 °C on average); the coldest is January (2.1 °C).
How much does it rain in Siverek?
Siverek receives on average 614 mm of precipitation per year, spread over about 76 rainy days.
Is it sunny in Siverek?
Siverek gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
What is the biggest single-day snowfall in Siverek?
The heaviest 24-hour snowfall measured in Siverek between 1940 and 2025 was 18 December 1951, with 32.0 cm.
Are there tropical nights in Siverek?
Yes: Siverek has on average 65 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Siverek?
In Siverek, between 1940 and 2025, the highest apparent temperature reached 46.5 °C on 30 July 2000, and the lowest was -25.9 °C on 8 February 1950.
Compare Siverek with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Siverek