Ostashkov climate

Ostashkov Weather in August

NASA POWER reanalysis for the half-degree grid cell around Ostashkov, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 22°C on August 1 to 18°C on August 31, and lows from 13°C to 9°C. Normal precipitation for the month is 102 mm over about 16 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Ostashkov, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
20°C
Average low
11°C
Precipitation
102 mm
Reanalysis high
36°CAug 7, 2010
Reanalysis low
4°CAug 31, 1993
Daylight
16 h 16 min to 14 h 00 min
Cloud cover
63%
Humidity
84%
Dew point
13°C
Wind
7.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 122°C13°C31°C 20028°C 200847%
Aug 222°C13°C31°C 20029°C 199246%
Aug 322°C13°C30°C 20108°C 201946%
Aug 422°C13°C32°C 20108°C 201947%
Aug 522°C13°C31°C 20108°C 201948%
Aug 622°C13°C31°C 20108°C 200848%
Aug 721°C12°C36°C 20107°C 200850%
Aug 821°C12°C30°C 20107°C 199650%
Aug 921°C12°C34°C 20108°C 199650%
Aug 1021°C12°C26°C 20157°C 199650%
Aug 1121°C12°C28°C 19927°C 199552%
Aug 1221°C12°C29°C 20146°C 199553%
Aug 1321°C12°C27°C 20027°C 199853%
Aug 1421°C12°C29°C 20106°C 199854%
Aug 1521°C12°C28°C 20107°C 199754%
Aug 1620°C12°C29°C 20108°C 199556%
Aug 1720°C11°C29°C 20086°C 199455%
Aug 1820°C11°C26°C 20016°C 199454%
Aug 1920°C11°C26°C 20174°C 199454%
Aug 2020°C11°C26°C 20027°C 200554%
Aug 2120°C11°C31°C 20076°C 201054%
Aug 2220°C11°C29°C 20075°C 201254%
Aug 2319°C11°C26°C 20165°C 199253%
Aug 2419°C11°C25°C 20074°C 199253%
Aug 2519°C10°C25°C 19977°C 200451%
Aug 2619°C10°C26°C 19976°C 199450%
Aug 2719°C10°C26°C 20026°C 199350%
Aug 2818°C10°C26°C 20025°C 201350%
Aug 2918°C10°C27°C 20025°C 201051%
Aug 3018°C10°C28°C 19924°C 199350%
Aug 3118°C9°C27°C 19924°C 199350%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ostashkov, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

August 1
sunrise 4:45 AM, sunset 9:01 PM
August 31
sunrise 5:47 AM, sunset 7:47 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.