Güroymak climate — normals and trends
Güroymak (Republic of Türkiye) has a hot-summer mediterranean continental climate (Dsa) under the Köppen-Geiger classification. Its mean annual temperature is 8.9 °C and it receives 996 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 August (22.9 °C on average) and the coldest is January (-4.6 °C). Rainfall peaks in March.
Güroymak averages 134 frost days, 32 hot days (≥ 30 °C) and 119 rainy days per year.
Güroymak has warmed by +2.0 °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 150 to 118 per year over the period.
The hottest day of the period reached 36.5 °C (on 28 July 1973) and the coldest -25.6 °C (on 8 January 2008).
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
GüroymakBitlis
- coords
- 38.58°, 42.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.9°C
Average daily high
14.1°C
Average daily low
4.0°C
Annual rainfall
996mm
Sunshine / day
10.5h
Mean relative humidity
63%
Average peak wind
10.3km/h
Seasonal range
27.5°C
Frost days (< 0 °C)
134 d/yr
Hot days (≥ 30 °C)
32 d/yr
Rainy days (≥ 1 mm)
119 d/yr
Annual snowfall
355.0 cm
Average feels-like high
12.2 °C
Average feels-like low
1.1 °C
Average peak gust
34.0 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.30 · 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
36.5 °C
28 July 1973
Coldest day
-25.6 °C
8 January 2008
Wettest day
64 mm
2 December 1994
Windiest day
30.6 km/h
13 January 1954
Strongest gust
99.0 km/h
13 January 1954
Hottest feels-like
37.3 °C
17 July 1965
Coldest feels-like
-30.0 °C
8 January 2008
Snowiest day
45.1 cm
2 December 1994
Sunniest day
14.2 h
2 July 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 | 3.0 °C | +4.0 °C | 8 mm | -115 mm |
| Feb | -0.4 °C | -1.0 °C | 97 mm | -31 mm |
| Mar | 8.8 °C | +4.1 °C | 97 mm | -50 mm |
| Apr | 13.2 °C | +1.9 °C | 175 mm | +38 mm |
| May | 20.8 °C | +2.8 °C | 104 mm | -4 mm |
| Jun | 26.4 °C | +2.2 °C | 8 mm | -27 mm |
| Jul | 31.4 °C | +2.0 °C | 1 mm | -11 mm |
| Aug | 33.2 °C | +3.5 °C | 0 mm | -7 mm |
| Sep | 25.6 °C | +0.6 °C | 6 mm | -8 mm |
| Oct | 18.4 °C | +1.3 °C | 67 mm | -9 mm |
| Nov | 13.3 °C | +4.5 °C | 44 mm | -52 mm |
| Dec | 3.7 °C | +2.2 °C | 180 mm | +67 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 Güroymak?
Güroymak has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 8.9 °C and it receives 996 mm of precipitation per year.
What is the hottest day ever recorded in Güroymak?
The hottest day measured in Güroymak between 1940 and 2025 was 28 July 1973, reaching 36.5 °C.
What is the coldest day in Güroymak?
The coldest day measured in Güroymak between 1940 and 2025 was 8 January 2008, at -25.6 °C.
Does it snow in Güroymak?
Yes. Güroymak gets on average 355.0 cm of snow per year and has around 134 frost days.
Has the climate of Güroymak warmed?
Yes: Güroymak warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Güroymak?
The wettest day measured in Güroymak between 1940 and 2025 was 2 December 1994, with 64 mm of rain in 24 hours.
What was the windiest day in Güroymak?
The windiest day measured in Güroymak between 1940 and 2025 was 13 January 1954, with winds reaching 30.6 km/h.
What is the warmest month in Güroymak?
The warmest month in Güroymak is August (22.9 °C on average); the coldest is January (-4.6 °C).
How much does it rain in Güroymak?
Güroymak receives on average 996 mm of precipitation per year, spread over about 119 rainy days.
Is it sunny in Güroymak?
Güroymak gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
What is the biggest single-day snowfall in Güroymak?
The heaviest 24-hour snowfall measured in Güroymak between 1940 and 2025 was 2 December 1994, with 45.1 cm.
Are there tropical nights in Güroymak?
Yes: Güroymak has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Güroymak?
In Güroymak, between 1940 and 2025, the highest apparent temperature reached 37.3 °C on 17 July 1965, and the lowest was -30.0 °C on 8 January 2008.
Compare Güroymak with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Güroymak