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Monthly averages for Gümüşhane from the Turkish State Meteorological Service, measured over 1961–2025.
The warmest month is August, with an average high of 29.1 °C. The coldest is January, when the average low is -5.3 °C. May has the most rainy days (15.2 on average), and August the fewest (3.6).
Month by month
| Month | Avg high °C | Avg low °C | Rainy days | Sun (h/day) |
|---|---|---|---|---|
| January | 3.1 | -5.3 | 11 | 1.5 |
| February | 5.4 | -4.8 | 10.3 | 3.8 |
| March | 10 | -1 | 12.6 | 5 |
| April | 16.4 | 3.8 | 13.4 | 6 |
| May | 21.2 | 7.6 | 15.2 | 7.2 |
| June | 25.2 | 10.9 | 10.3 | 8.9 |
| July | 28.3 | 13.9 | 4.1 | 9.9 |
| August | 29.1 | 14 | 3.6 | 9.5 |
| September | 25.5 | 10.3 | 5.4 | 7.9 |
| October | 19 | 6 | 9.3 | 5.5 |
| November | 10.9 | 1 | 9.7 | 2.4 |
| December | 5 | -2.9 | 11.2 | 1.3 |
January
In January, Gümüşhane averages a high of 3.1 °C and a low of -5.3 °C, with about 11 rainy days.
February
In February, Gümüşhane averages a high of 5.4 °C and a low of -4.8 °C, with about 10.3 rainy days.
March
In March, Gümüşhane averages a high of 10 °C and a low of -1 °C, with about 12.6 rainy days.
April
In April, Gümüşhane averages a high of 16.4 °C and a low of 3.8 °C, with about 13.4 rainy days.
May
In May, Gümüşhane averages a high of 21.2 °C and a low of 7.6 °C, with about 15.2 rainy days.
June
In June, Gümüşhane averages a high of 25.2 °C and a low of 10.9 °C, with about 10.3 rainy days.
July
In July, Gümüşhane averages a high of 28.3 °C and a low of 13.9 °C, with about 4.1 rainy days.
August
In August, Gümüşhane averages a high of 29.1 °C and a low of 14 °C, with about 3.6 rainy days.
September
In September, Gümüşhane averages a high of 25.5 °C and a low of 10.3 °C, with about 5.4 rainy days.
October
In October, Gümüşhane averages a high of 19 °C and a low of 6 °C, with about 9.3 rainy days.
November
In November, Gümüşhane averages a high of 10.9 °C and a low of 1 °C, with about 9.7 rainy days.
December
In December, Gümüşhane averages a high of 5 °C and a low of -2.9 °C, with about 11.2 rainy days.
Sources
Meteoroloji Genel Müdürlüğü — Gümüşhane (1961–2025) (opens in a new tab)