Aivali climate — normals and trends
Aivali (Republic of Türkiye) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.5 °C and it receives 899 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 (24.5 °C on average) and the coldest is January (9.0 °C). Rainfall peaks in December.
Aivali averages 1 frost days, 1 hot days (≥ 30 °C) and 81 rainy days per year.
Aivali has warmed by +1.2 °C between 1940 and 2025, or +0.14 °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 33.0 °C (on 24 August 1958) and the coldest -4.5 °C (on 4 January 1942).
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
AivaliBalıkesir
- coords
- 39.32°, 26.69°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.5°C
Average daily high
18.5°C
Average daily low
14.7°C
Annual rainfall
899mm
Sunshine / day
10.5h
Mean relative humidity
71%
Average peak wind
25.7km/h
Seasonal range
15.5°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
81 d/yr
Annual snowfall
2.7 cm
Average feels-like high
17.3 °C
Average feels-like low
12.1 °C
Average peak gust
37.9 km/h
Tropical nights (≥ 20 °C)
93 d/yr
Solar radiation
17.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.32 · 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
33.0 °C
24 August 1958
Coldest day
-4.5 °C
4 January 1942
Wettest day
115 mm
11 January 1968
Windiest day
69.7 km/h
15 February 1962
Strongest gust
117.4 km/h
22 January 2004
Hottest feels-like
36.8 °C
23 July 2025
Coldest feels-like
-12.7 °C
8 February 1976
Snowiest day
10.0 cm
7 January 2017
Sunniest day
14.3 h
5 July 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 | 13.9 °C | +3.1 °C | 109 mm | -52 mm |
| Feb | 9.6 °C | -1.7 °C | 60 mm | -68 mm |
| Mar | 15.5 °C | +2.6 °C | 40 mm | -51 mm |
| Apr | 16.4 °C | +0.2 °C | 51 mm | -13 mm |
| May | 20.7 °C | +0.4 °C | 25 mm | -5 mm |
| Jun | 26.1 °C | +1.6 °C | 0 mm | -12 mm |
| Jul | 28.7 °C | +2.0 °C | 0 mm | -2 mm |
| Aug | 27.9 °C | +1.1 °C | 0 mm | -2 mm |
| Sep | 24.9 °C | +1.0 °C | 13 mm | -6 mm |
| Oct | 19.7 °C | -0.1 °C | 158 mm | +91 mm |
| Nov | 18.5 °C | +2.6 °C | 153 mm | +10 mm |
| Dec | 13.7 °C | +1.3 °C | 55 mm | -126 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 Aivali?
Aivali has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.5 °C and it receives 899 mm of precipitation per year.
What is the hottest day ever recorded in Aivali?
The hottest day measured in Aivali between 1940 and 2025 was 24 August 1958, reaching 33.0 °C.
What is the coldest day in Aivali?
The coldest day measured in Aivali between 1940 and 2025 was 4 January 1942, at -4.5 °C.
Does it snow in Aivali?
Yes. Aivali gets on average 2.7 cm of snow per year and has around 1 frost days.
Has the climate of Aivali warmed?
Yes: Aivali warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Aivali?
The wettest day measured in Aivali between 1940 and 2025 was 11 January 1968, with 115 mm of rain in 24 hours.
What was the windiest day in Aivali?
The windiest day measured in Aivali between 1940 and 2025 was 15 February 1962, with winds reaching 69.7 km/h.
What is the warmest month in Aivali?
The warmest month in Aivali is July (24.5 °C on average); the coldest is January (9.0 °C).
How much does it rain in Aivali?
Aivali receives on average 899 mm of precipitation per year, spread over about 81 rainy days.
Is it sunny in Aivali?
Aivali 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 Aivali?
The heaviest 24-hour snowfall measured in Aivali between 1940 and 2025 was 7 January 2017, with 10.0 cm.
Are there tropical nights in Aivali?
Yes: Aivali has on average 93 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Aivali?
In Aivali, between 1940 and 2025, the highest apparent temperature reached 36.8 °C on 23 July 2025, and the lowest was -12.7 °C on 8 February 1976.
Compare Aivali with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Aivali