Climate almanac
Kostroma
Poltava, UA · 49.04°, 33.44°
What is the climate like in Kostroma?
The best time to visit Kostroma is typically May – September, with trip comfort peaking in August (8.4/10). Kostroma is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically May and the driest is September; the year sees roughly 23 in of precipitation.
- Best time to visitMay – September — comfort peaks in August (8.4/10)
- Warmest monthJuly — average high 82°F (28°C)
- Coolest monthJanuary — average low 23°F (-5°C)
- Wettest monthMay (2.4 in)
- Driest monthSeptember (1.4 in)
- Annual precipitation23 in