Ünye climate — normals and trends
Ünye (Republic of Türkiye) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.7 °C and it receives 874 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 (23.7 °C on average) and the coldest is February (6.9 °C). Rainfall peaks in December.
Ünye averages 1 frost days, 0 hot days (≥ 30 °C) and 132 rainy days per year.
Ünye has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 30.6 °C (on 11 August 2010) and the coldest -3.1 °C (on 12 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
ÜnyeOrdu
- coords
- 41.14°, 37.29°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.7°C
Average daily high
16.0°C
Average daily low
13.4°C
Annual rainfall
874mm
Sunshine / day
9.4h
Mean relative humidity
79%
Average peak wind
19.3km/h
Seasonal range
16.8°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
25.5 cm
Average feels-like high
15.6 °C
Average feels-like low
11.8 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
81 d/yr
Solar radiation
14.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.29 · 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
30.6 °C
11 August 2010
Coldest day
-3.1 °C
12 January 1950
Wettest day
77 mm
8 August 2018
Windiest day
64.6 km/h
24 December 1947
Strongest gust
97.9 km/h
24 December 1947
Hottest feels-like
36.3 °C
3 August 1998
Coldest feels-like
-11.7 °C
21 February 1985
Snowiest day
22.0 cm
17 February 2008
Sunniest day
15.0 h
16 June 1952
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 | 11.2 °C | +2.4 °C | 65 mm | -32 mm |
| Feb | 6.9 °C | -1.5 °C | 143 mm | +64 mm |
| Mar | 12.2 °C | +3.0 °C | 71 mm | -13 mm |
| Apr | 11.4 °C | -0.8 °C | 81 mm | +18 mm |
| May | 16.6 °C | +0.2 °C | 42 mm | -0 mm |
| Jun | 21.8 °C | +0.3 °C | 51 mm | +9 mm |
| Jul | 25.9 °C | +1.6 °C | 65 mm | +16 mm |
| Aug | 26.5 °C | +1.6 °C | 24 mm | -30 mm |
| Sep | 22.4 °C | +0.4 °C | 80 mm | +11 mm |
| Oct | 19.4 °C | +1.1 °C | 97 mm | +4 mm |
| Nov | 17.8 °C | +3.0 °C | 79 mm | -20 mm |
| Dec | 12.6 °C | +1.4 °C | 152 mm | +50 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 Ünye?
Ünye has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.7 °C and it receives 874 mm of precipitation per year.
What is the hottest day ever recorded in Ünye?
The hottest day measured in Ünye between 1940 and 2025 was 11 August 2010, reaching 30.6 °C.
What is the coldest day in Ünye?
The coldest day measured in Ünye between 1940 and 2025 was 12 January 1950, at -3.1 °C.
Does it snow in Ünye?
Yes. Ünye gets on average 25.5 cm of snow per year and has around 1 frost days.
Has the climate of Ünye warmed?
Yes: Ünye warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ünye?
The wettest day measured in Ünye between 1940 and 2025 was 8 August 2018, with 77 mm of rain in 24 hours.
What was the windiest day in Ünye?
The windiest day measured in Ünye between 1940 and 2025 was 24 December 1947, with winds reaching 64.6 km/h.
What is the warmest month in Ünye?
The warmest month in Ünye is August (23.7 °C on average); the coldest is February (6.9 °C).
How much does it rain in Ünye?
Ünye receives on average 874 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Ünye?
Ünye gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ünye?
The heaviest 24-hour snowfall measured in Ünye between 1940 and 2025 was 17 February 2008, with 22.0 cm.
Are there tropical nights in Ünye?
Yes: Ünye has on average 81 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ünye?
In Ünye, between 1940 and 2025, the highest apparent temperature reached 36.3 °C on 3 August 1998, and the lowest was -11.7 °C on 21 February 1985.
Compare Ünye with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ünye