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Monthly averages for Sakarya from the Turkish State Meteorological Service, measured over 1951–2025.
The warmest month is August, with an average high of 29.7 °C. The coldest is January, when the average low is 3.1 °C. December has the most rainy days (15.5 on average), and August the fewest (5.7).
Month by month
| Month | Avg high °C | Avg low °C | Rainy days | Sun (h/day) |
|---|---|---|---|---|
| January | 10 | 3.1 | 15.4 | 2.5 |
| February | 11.2 | 3.4 | 14 | 3.2 |
| March | 14 | 4.7 | 13.8 | 4 |
| April | 19 | 8.2 | 11.4 | 5.3 |
| May | 23.6 | 12.3 | 10.1 | 6.6 |
| June | 27.7 | 16 | 8.5 | 8.1 |
| July | 29.6 | 18.1 | 5.7 | 8.9 |
| August | 29.7 | 18.2 | 5.7 | 8.5 |
| September | 26.5 | 14.6 | 7.5 | 6.9 |
| October | 21.5 | 11.2 | 10.9 | 4.7 |
| November | 17 | 7.7 | 11.6 | 3.5 |
| December | 12.1 | 5.2 | 15.5 | 2.5 |
January
In January, Sakarya averages a high of 10 °C and a low of 3.1 °C, with about 15.4 rainy days.
February
In February, Sakarya averages a high of 11.2 °C and a low of 3.4 °C, with about 14 rainy days.
March
In March, Sakarya averages a high of 14 °C and a low of 4.7 °C, with about 13.8 rainy days.
April
In April, Sakarya averages a high of 19 °C and a low of 8.2 °C, with about 11.4 rainy days.
May
In May, Sakarya averages a high of 23.6 °C and a low of 12.3 °C, with about 10.1 rainy days.
June
In June, Sakarya averages a high of 27.7 °C and a low of 16 °C, with about 8.5 rainy days.
July
In July, Sakarya averages a high of 29.6 °C and a low of 18.1 °C, with about 5.7 rainy days.
August
In August, Sakarya averages a high of 29.7 °C and a low of 18.2 °C, with about 5.7 rainy days.
September
In September, Sakarya averages a high of 26.5 °C and a low of 14.6 °C, with about 7.5 rainy days.
October
In October, Sakarya averages a high of 21.5 °C and a low of 11.2 °C, with about 10.9 rainy days.
November
In November, Sakarya averages a high of 17 °C and a low of 7.7 °C, with about 11.6 rainy days.
December
In December, Sakarya averages a high of 12.1 °C and a low of 5.2 °C, with about 15.5 rainy days.
Sources
Meteoroloji Genel Müdürlüğü — Sakarya (1951–2025) (opens in a new tab)