Yaroslavl Oblast

Gavrilov-Yam, Russia Climate

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

The warmest month is July, with an average high of 23°C; the coldest is January, with an average low of -15°C. A normal year brings 731 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Gavrilov-Yam through the year, in °C, with the record for each date.-60-40-2002040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Oct 1

Normal high
11°C
Normal low
4°C
Reanalysis high
20°Cin 1991
Reanalysis low
-4°Cin 1993
Chance of a wet day
38%
Daylight
11 h 31 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January-9°C-15°C1°C (2007)-43°C (2006)47 mm13.2
February-7°C-14°C2°C (2020)-37°C (2006)38 mm10.4
March-2°C-9°C15°C (2007)-29°C (2013)42 mm10.7
April8°C-1°C25°C (2000)-18°C (1998)48 mm10.2
May16°C6°C30°C (2007)-5°C (1999)71 mm14.0
June20°C11°C34°C (2010)0°C (2008)83 mm15.0
July23°C13°C33°C (2010)3°C (2009)90 mm16.6
August21°C12°C36°C (2010)2°C (1993)74 mm14.5
September15°C7°C28°C (2002)-5°C (1996)66 mm12.2
October7°C1°C20°C (1999)-19°C (2014)69 mm13.9
November-2°C-6°C12°C (2013)-31°C (1998)54 mm12.1
December-7°C-12°C5°C (2006)-38°C (1997)49 mm13.0
Year7°C-1°C731 mm156

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

731 mm in a normal year, most in July.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Gavrilov-Yam, in percent.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Gavrilov-Yam.

The muggiest month is July, when 13 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January-12°C99%100%0%0%0%0%0%
February-11°C98%100%0%0%0%0%0%
March-6°C97%100%0%0%0%0%0%
April1°C86%100%0%0%0%0%0%
May8°C80%86%11%3%1%0%0%
June12°C81%57%23%14%6%0%0%
July15°C82%25%35%28%12%1%0%
August13°C82%49%32%15%3%0%0%
September8°C85%91%7%2%0%0%0%
October2°C91%100%0%0%0%0%0%
November-5°C96%100%0%0%0%0%0%
December-10°C98%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is July, with the sky 60 percent covered on average; the cloudiest is October, at 77 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is February, averaging 12.6 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 20, with 17 h 59 min of daylight; the shortest is Dec 19, with 6 h 38 min.

Hours of daylight at Gavrilov-Yam through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Gavrilov-Yam in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.