Hayrabolu climate — normals and trends
Hayrabolu (Republic of Türkiye) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 14.1 °C and it receives 655 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 (24.8 °C on average) and the coldest is January (3.7 °C). Rainfall peaks in December.
Hayrabolu averages 47 frost days, 54 hot days (≥ 30 °C) and 92 rainy days per year.
Hayrabolu has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 58 to 36 per year over the period.
The hottest day of the period reached 41.4 °C (on 24 July 2007) and the coldest -21.0 °C (on 20 January 1967).
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
HayraboluTekirdağ
- coords
- 41.21°, 27.11°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.1°C
Average daily high
19.2°C
Average daily low
9.4°C
Annual rainfall
655mm
Sunshine / day
9.6h
Mean relative humidity
71%
Average peak wind
18.1km/h
Seasonal range
21.1°C
Frost days (< 0 °C)
47 d/yr
Hot days (≥ 30 °C)
54 d/yr
Rainy days (≥ 1 mm)
92 d/yr
Annual snowfall
32.6 cm
Average feels-like high
17.6 °C
Average feels-like low
7.5 °C
Average peak gust
36.1 km/h
Tropical nights (≥ 20 °C)
22 d/yr
Solar radiation
15.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.46 · 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
41.4 °C
24 July 2007
Coldest day
-21.0 °C
20 January 1967
Wettest day
74 mm
10 October 2011
Windiest day
51.2 km/h
18 February 1958
Strongest gust
110.9 km/h
1 January 1971
Hottest feels-like
43.4 °C
25 July 2007
Coldest feels-like
-26.2 °C
7 March 1987
Snowiest day
23.1 cm
22 January 2004
Sunniest day
14.5 h
29 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 | 11.7 °C | +4.1 °C | 52 mm | -20 mm |
| Feb | 7.6 °C | -1.7 °C | 28 mm | -36 mm |
| Mar | 17.4 °C | +5.2 °C | 43 mm | -24 mm |
| Apr | 17.4 °C | -0.1 °C | 61 mm | -1 mm |
| May | 23.7 °C | +0.8 °C | 87 mm | +31 mm |
| Jun | 30.8 °C | +3.0 °C | 8 mm | -42 mm |
| Jul | 34.0 °C | +3.1 °C | 6 mm | -19 mm |
| Aug | 31.3 °C | +0.3 °C | 10 mm | -6 mm |
| Sep | 27.3 °C | +0.7 °C | 8 mm | -24 mm |
| Oct | 19.8 °C | -0.6 °C | 94 mm | +35 mm |
| Nov | 18.0 °C | +3.4 °C | 78 mm | +5 mm |
| Dec | 11.3 °C | +1.7 °C | 21 mm | -59 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 Hayrabolu?
Hayrabolu has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 14.1 °C and it receives 655 mm of precipitation per year.
What is the hottest day ever recorded in Hayrabolu?
The hottest day measured in Hayrabolu between 1940 and 2025 was 24 July 2007, reaching 41.4 °C.
What is the coldest day in Hayrabolu?
The coldest day measured in Hayrabolu between 1940 and 2025 was 20 January 1967, at -21.0 °C.
Does it snow in Hayrabolu?
Yes. Hayrabolu gets on average 32.6 cm of snow per year and has around 47 frost days.
Has the climate of Hayrabolu warmed?
Yes: Hayrabolu warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hayrabolu?
The wettest day measured in Hayrabolu between 1940 and 2025 was 10 October 2011, with 74 mm of rain in 24 hours.
What was the windiest day in Hayrabolu?
The windiest day measured in Hayrabolu between 1940 and 2025 was 18 February 1958, with winds reaching 51.2 km/h.
What is the warmest month in Hayrabolu?
The warmest month in Hayrabolu is July (24.8 °C on average); the coldest is January (3.7 °C).
How much does it rain in Hayrabolu?
Hayrabolu receives on average 655 mm of precipitation per year, spread over about 92 rainy days.
Is it sunny in Hayrabolu?
Hayrabolu gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hayrabolu?
The heaviest 24-hour snowfall measured in Hayrabolu between 1940 and 2025 was 22 January 2004, with 23.1 cm.
Are there tropical nights in Hayrabolu?
Yes: Hayrabolu has on average 22 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hayrabolu?
In Hayrabolu, between 1940 and 2025, the highest apparent temperature reached 43.4 °C on 25 July 2007, and the lowest was -26.2 °C on 7 March 1987.
Compare Hayrabolu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hayrabolu