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May Weather in Moscow, United States

Last updated: June 24, 2025

In May, the average temperature in Moscow, United States is a pleasant 22°C (71°F), with the mercury sometimes dipping to a cool 5°C (42°F) or rising to a sizzling 35°C (95°F). Expect a total precipitation of about 117 mm (4.6 in) over 11 days, contributing to an average humidity level of 83%.

May Temperature in Moscow

In May in Moscow, the average temperature is 22°C (71°F). Maximums can reach up to 35°C (95°F), while minimums can drop as low as 5°C (42°F). This comfortable climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May 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, May typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec424655617178817976645047
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.

May Precipitation in Moscow

In Moscow in May, the total precipitation amount reaches 117 mm (4.6 in) over the course of 11 days.

May Precipitation Trends in Moscow

The chart displays monthly precipitation patterns in Moscow, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Moscow, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10617516613911712113611911111076150
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Moscow

In Moscow in May humidity is 83%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but still enjoyable, as long as you stay hydrated and take breaks in the shade.

May Average Humidity in Moscow

This chart illustrates the average monthly humidity levels in Moscow, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Moscow is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Moscow

In Moscow in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Moscow.

Maximum UV Index Levels in Moscow for May

The chart shows the monthly maximum UV Index (UVI) for Moscow in May, 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 May, the maximum UV index in Moscow typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Moscow May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)106 mm (4.2 inches)86%moderate
February Weather8°C (47°F)175 mm (6.9 inches)85%high
March Weather13°C (55°F)166 mm (6.5 inches)84%high
April Weather16°C (61°F)139 mm (5.5 inches)81%very high
May Weather22°C (71°F)117 mm (4.6 inches)83%very high
June Weather26°C (78°F)121 mm (4.8 inches)83%extreme
July Weather27°C (81°F)136 mm (5.4 inches)80%extreme
August Weather26°C (80°F)119 mm (4.7 inches)73%very high
September Weather24°C (76°F)111 mm (4.4 inches)70%very high
October Weather18°C (65°F)110 mm (4.3 inches)73%high
November Weather10°C (51°F)76 mm (3.0 inches)85%moderate
December Weather8°C (47°F)150 mm (5.9 inches)88%moderate

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