Climate averages 1991–2020
Giresun weather
in April.
A mild, wet month: the 7th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Giresun: daytime highs average 16.3°C and nights cool to about 8.0°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 106 mm of rain on roughly 14 days, which makes April a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 17 min on an average April day.
The nearest other city in this atlas is Ordu (42 km away). In April its highs average 14.6°C, 1.7°C cooler than Giresun, with 95 mm of rain.
Among the 138 cities listed in Turkey, Giresun ranks joint 86th of 138 for the warmest April highs and 129th of 138 for the driest April (rainfall, lowest first). The mean April high of those 138 cities is 17.3°C; Giresun is 1.0°C cooler than that mean.
From April to May, average highs rise by 3.5°C to 19.8°C, and monthly rainfall rises from 106 mm to 110 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Giresun climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.0°C2.8°C | 2.8°C | 131 | 15.8 | 9.610 h |
| February | 9.5°C2.4°C | 2.4°C | 99 | 13.7 | 10.611 h |
| March | 12.3°C4.6°C | 4.6°C | 119 | 15.6 | 11.912 h |
| April, selected | 16.3°C8.0°C | 8.0°C | 106 | 14.1 | 13.313 h |
| May | 19.8°C12.4°C | 12.4°C | 110 | 13.8 | 14.414 h |
| June | 22.6°C16.6°C | 16.6°C | 99 | 12.4 | 15.115 h |
| July | 24.6°C19.5°C | 19.5°C | 82 | 12.1 | 14.815 h |
| August | 25.0°C20.2°C | 20.2°C | 102 | 13.7 | 13.814 h |
| September | 22.4°C17.2°C | 17.2°C | 176 | 14.6 | 12.513 h |
| October | 19.6°C13.7°C | 13.7°C | 213 | 16.1 | 11.211 h |
| November | 15.4°C8.8°C | 8.8°C | 149 | 13.0 | 9.910 h |
| December | 11.3°C5.0°C | 5.0°C | 131 | 14.6 | 9.39 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Ordu in AprilTurkey · 42 kmHigh 14.6°C · Low 7.5°C · 95 mm rain
- Fatsa in AprilTurkey · 76 kmHigh 15.0°C · Low 7.8°C · 110 mm rain
- Ünye in AprilTurkey · 95 kmHigh 14.6°C · Low 8.0°C · 59 mm rain
- Erzincan in AprilTurkey · 161 kmHigh 12.1°C · Low 3.1°C · 88 mm rain
- Tokat in AprilTurkey · 169 kmHigh 17.4°C · Low 4.9°C · 95 mm rain
- Sivas in AprilTurkey · 174 kmHigh 14.4°C · Low 2.4°C · 60 mm rain
- Samsun in AprilTurkey · 177 kmHigh 15.0°C · Low 6.9°C · 79 mm rain
- Rize in AprilTurkey · 180 kmHigh 14.5°C · Low 7.4°C · 115 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Giresun) is explained once on the Giresun year overview and on the Sources, method and limits page.