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Monthly averages for Balıkesir from the Turkish State Meteorological Service, measured over 1999–2025.
The warmest month is July, with an average high of 32.8 °C. The coldest is January, when the average low is 1 °C. January has the most rainy days (13.7 on average), and July the fewest (1).
Month by month
| Month | Avg high °C | Avg low °C | Rainy days | Sun (h/day) |
|---|---|---|---|---|
| January | 9.4 | 1 | 13.7 | 3 |
| February | 11.4 | 1.7 | 12.2 | 4 |
| March | 15.2 | 3.4 | 11.6 | 5.1 |
| April | 19.9 | 6.4 | 9.4 | 6.7 |
| May | 25.3 | 10.4 | 7.4 | 8.5 |
| June | 30.2 | 15.1 | 5.3 | 10.2 |
| July | 32.8 | 18.1 | 1 | 11.1 |
| August | 32.7 | 18.6 | 1.3 | 10.1 |
| September | 28.9 | 14.3 | 4.1 | 7.9 |
| October | 22.8 | 9.9 | 7.1 | 6 |
| November | 16.8 | 5.3 | 8.8 | 4.1 |
| December | 10.9 | 2.6 | 12.1 | 2.7 |
January
In January, Balıkesir averages a high of 9.4 °C and a low of 1 °C, with about 13.7 rainy days.
February
In February, Balıkesir averages a high of 11.4 °C and a low of 1.7 °C, with about 12.2 rainy days.
March
In March, Balıkesir averages a high of 15.2 °C and a low of 3.4 °C, with about 11.6 rainy days.
April
In April, Balıkesir averages a high of 19.9 °C and a low of 6.4 °C, with about 9.4 rainy days.
May
In May, Balıkesir averages a high of 25.3 °C and a low of 10.4 °C, with about 7.4 rainy days.
June
In June, Balıkesir averages a high of 30.2 °C and a low of 15.1 °C, with about 5.3 rainy days.
July
In July, Balıkesir averages a high of 32.8 °C and a low of 18.1 °C, with about 1 rainy days.
August
In August, Balıkesir averages a high of 32.7 °C and a low of 18.6 °C, with about 1.3 rainy days.
September
In September, Balıkesir averages a high of 28.9 °C and a low of 14.3 °C, with about 4.1 rainy days.
October
In October, Balıkesir averages a high of 22.8 °C and a low of 9.9 °C, with about 7.1 rainy days.
November
In November, Balıkesir averages a high of 16.8 °C and a low of 5.3 °C, with about 8.8 rainy days.
December
In December, Balıkesir averages a high of 10.9 °C and a low of 2.6 °C, with about 12.1 rainy days.
Sources
Meteoroloji Genel Müdürlüğü — Balıkesir (1999–2025) (opens in a new tab)