August Weather in Moscow, United States

Last updated: June 24, 2025

In Moscow, United States, the average temperature in August hovers around 21°C (70°F). During this time, you can expect temperature fluctuations with a minimum of 10°C (50°F) and a maximum reaching up to 32°C (89°F). Additionally, you may encounter 154 mm (6.1 in) of precipitation spread over approximately 15 days, accompanied by an average humidity level of 62%. It's a month where you can enjoy a comfortable climate, but don't forget your umbrella!

August Temperature in Moscow

In August in Moscow, the average temperature is 21°C (70°F). Maximum temperatures can reach up to 32°C (89°F), while the minimum can drop as low as 10°C (50°F). This makes Moscow an ideal destination for travelers seeking a pleasant climate.

August Weather in Moscow: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Moscow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moscow, August typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec283136475867727064543932
Data source: Temperature data for Moscow generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Moscow

In Moscow in August, the precipitation amount is 154 mm (6.1 in) over the course of 15 days.

August Precipitation Trends in Moscow

The chart displays monthly precipitation patterns in Moscow, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Moscow, August typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec72101931111331141431541121309195
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Moscow

In Moscow in August humidity is 62%. With an average temperature of 21°C (70°F), this humidity feels like a warm blanket—comfortable yet slightly muggy, making it ideal for exploring in the early morning or late afternoon when the air is cooler and more refreshing.

August Average Humidity in Moscow

This chart illustrates the average monthly humidity levels in Moscow, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Moscow is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Moscow

In Moscow in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Moscow.

Maximum UV Index Levels in Moscow for August

The chart shows the monthly maximum UV Index (UVI) for Moscow in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Moscow typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Moscow August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Moscow Compares to Other Months

Weather in Moscow varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Moscow, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Moscow, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)72 mm (2.8 inches)87%moderate
February Weather-1°C (31°F)101 mm (4.0 inches)85%moderate
March Weather2°C (36°F)93 mm (3.7 inches)85%high
April Weather8°C (47°F)111 mm (4.4 inches)83%very high
May Weather15°C (58°F)132 mm (5.2 inches)75%very high
June Weather19°C (67°F)114 mm (4.5 inches)73%very high
July Weather22°C (73°F)143 mm (5.6 inches)65%very high
August Weather21°C (70°F)154 mm (6.1 inches)62%very high
September Weather18°C (64°F)112 mm (4.4 inches)66%very high
October Weather12°C (54°F)130 mm (5.1 inches)79%high
November Weather4°C (40°F)91 mm (3.6 inches)87%moderate
December Weather0°C (33°F)95 mm (3.7 inches)85%low

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