
Monthly averages for Samsun from the Turkish State Meteorological Service, measured over 1929–2025.
The warmest month is August, with an average high of 27.2 °C. The coldest is February, when the average low is 4 °C. March has the most rainy days (15.2 on average), and July the fewest (5.9).
Month by month
| Month | Avg high °C | Avg low °C | Rainy days | Sun (h/day) |
|---|---|---|---|---|
| January | 10.8 | 4.2 | 13.6 | 2.7 |
| February | 11.1 | 4 | 13.7 | 3.2 |
| March | 12.1 | 4.7 | 15.2 | 3.6 |
| April | 15.3 | 7.9 | 13.5 | 4.7 |
| May | 19.2 | 12.1 | 12.7 | 6.3 |
| June | 23.7 | 16.3 | 9.2 | 8.3 |
| July | 26.6 | 19.2 | 5.9 | 8.9 |
| August | 27.2 | 19.8 | 6.2 | 8.2 |
| September | 24.1 | 16.6 | 9.6 | 6.3 |
| October | 20.4 | 13 | 12.1 | 4.7 |
| November | 16.9 | 9.4 | 11.8 | 3.8 |
| December | 13.2 | 6.4 | 13 | 2.7 |
January
In January, Samsun averages a high of 10.8 °C and a low of 4.2 °C, with about 13.6 rainy days.
February
In February, Samsun averages a high of 11.1 °C and a low of 4 °C, with about 13.7 rainy days.
March
In March, Samsun averages a high of 12.1 °C and a low of 4.7 °C, with about 15.2 rainy days.
April
In April, Samsun averages a high of 15.3 °C and a low of 7.9 °C, with about 13.5 rainy days.
May
In May, Samsun averages a high of 19.2 °C and a low of 12.1 °C, with about 12.7 rainy days.
June
In June, Samsun averages a high of 23.7 °C and a low of 16.3 °C, with about 9.2 rainy days.
July
In July, Samsun averages a high of 26.6 °C and a low of 19.2 °C, with about 5.9 rainy days.
August
In August, Samsun averages a high of 27.2 °C and a low of 19.8 °C, with about 6.2 rainy days.
September
In September, Samsun averages a high of 24.1 °C and a low of 16.6 °C, with about 9.6 rainy days.
October
In October, Samsun averages a high of 20.4 °C and a low of 13 °C, with about 12.1 rainy days.
November
In November, Samsun averages a high of 16.9 °C and a low of 9.4 °C, with about 11.8 rainy days.
December
In December, Samsun averages a high of 13.2 °C and a low of 6.4 °C, with about 13 rainy days.
Sources
Meteoroloji Genel Müdürlüğü — Samsun (1929–2025) (opens in a new tab)