Best year time to visit Ostashkov

General weather information about Ostashkov

Average annual temperature is 6.1 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -27.9 °C

Number of sunny days: 105

Number of rainy days: 184

Number of snow days: 76

Average annual precipitation: 885 mm

Look at detailed online map of Ostashkov

* Weather data for Ostashkov Russia is based on climate observations for 2023 year

Ostashkov air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 4.7 1.9 9.7 19 22.1 26.4 26.4 29.6 22.5 16.4 12.3 4
Average daytime temperature (°C) -3.1 -3.2 2.8 12.2 15.9 20.2 20.6 22.7 18.6 6.7 1.2 -3.3
Average temperature (°C) -5.2 -5.3 -0.6 6.9 11.4 16 17.1 19.1 14.7 4.5 -1 -5.1
Average night temperature (°C) -7.6 -7.9 -4.1 1.8 5.9 10.5 13.2 15.2 10.4 2.2 -3.3 -7.2
Absolute minimum temperature (°C) -27.9 -17.4 -10.9 -2.8 -1.8 3.7 10.7 10.8 5.7 -4.2 -11.7 -18

Ostashkov monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 8.4 10.6 13.1 15.5 17.4 17.9 17.8 16.3 14 11.6 9.1 7.2
Daylight mean duration (h) 7.5 9.5 11.9 14.3 16.5 17.8 17.2 15.2 12.8 10.4 8.1 6.8
Daylight minimum duration (h) 6.8 8.5 10.6 13.2 15.5 17.5 16.3 14 11.6 9.2 7.2 6.7
Sunshine mean duration (h) 2.5 3.7 5.2 10.7 12.3 13.4 12.1 10.5 9.7 4.3 3 1.9
Precipitation (mm) 68 61 70 42 27 39 99 125 48 138 100 66
Sunny days 8 4 8 21 18 12 3 8 17 2 2 2
Rainy days 9 4 14 8 12 18 28 23 13 26 17 12
Snow days 14 20 9 1 1 3 11 17

Ostashkov - weather forecast by months

January February March April May June July August September October November December

Best time to visit Ostashkov:

The best time to visit Ostashkov during the most sunny months:

  • May — 12.3(h)
  • June — 13.4(h)
  • July — 12.1(h)

Months with the longest average daylight duration in Ostashkov:

  • May — 16.5(h)
  • June — 17.8(h)
  • July — 17.2(h)

The largest precipitation sum in Ostashkov is at

  • July — 99(mm)
  • August — 125(mm)
  • October — 138(mm)
  • November — 100(mm)

Weather forecast in the closest to Ostashkov admin centers