Climate normals · 1970–2000
Sumy Climate
Sumy is a city in Ukraine (21) with a population of about 256,474. Its average annual temperature is 6.9°C (44°F), with roughly 612 mm of rain per year.
6.9°C
Avg Temp
612
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Sumy Climate
Sumy has an average annual temperature of 6.9°C (44°F) and receives about 612 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
6.9°C
Avg Temp
612
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 21° | 41 mm |
| February | -5° / 22° | 32 mm |
| March | 0° / 31° | 35 mm |
| April | 8° / 47° | 43 mm |
| May | 15° / 58° | 53 mm |
| June | 18° / 65° | 72 mm |
| July | 20° / 67° | 80 mm |
| August | 18° / 65° | 61 mm |
| September | 13° / 55° | 53 mm |
| October | 7° / 44° | 49 mm |
| November | 0° / 32° | 48 mm |
| December | -4° / 25° | 45 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Sumy
The most comfortable months to visit Sumy are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 25°C high). The coldest is January (near -9°C low). July is usually the wettest month.
Where to stay near Sumy
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Frequently Asked Questions
The most comfortable months to visit Sumy are typically July, August and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Sumy, Ukraine has an average annual temperature of 6.9°C and about 612 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Sumy average about 25°C (77°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.