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May Weather in Siimusti, Estonia

Last updated: August 23, 2025

In May, the average temperature in Siimusti, Estonia hovers around 11°C (51°F), with a minimum dipping down to -5°C (24°F) and peaking at a warm 27°C (81°F). This month experiences about 51 mm (2.0 in) of precipitation over 11 days, while the average humidity sits comfortably at 73%.

May Temperature in Siimusti

In May in Siimusti, the average temperature is 11°C (51°F), with maximums reaching up to 27°C (81°F) and minimums dropping as low as -5°C (24°F). This varied climate makes it essential for travelers to pack layers to stay comfortable in changing weather conditions.

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

The chart illustrates May temperature patterns in Siimusti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siimusti, May typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec272631415162646154453729
Data source: Temperature data for Siimusti 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 Siimusti

In Siimusti in May, the precipitation amount is 51 mm (2.0 in) spread over 11 days.

May Precipitation Trends in Siimusti

The chart displays monthly precipitation patterns in Siimusti, 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 Siimusti, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec404547475164689067755355
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siimusti

In Siimusti in May humidity is 73%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that penetrates your clothes, making it a bit uncomfortable for traveling.

May Average Humidity in Siimusti

This chart illustrates the average monthly humidity levels in Siimusti, 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 Siimusti is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%90%87%73%77%80%84%89%93%93%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siimusti

In Siimusti in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Siimusti.

Maximum UV Index Levels in Siimusti for May

The chart shows the monthly maximum UV Index (UVI) for Siimusti 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 Siimusti typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Siimusti 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 Siimusti Compares to Other Months

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

This table compares monthly weather conditions in Siimusti, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)40 mm (1.6 inches)95%low
February Weather-3°C (26°F)44 mm (1.8 inches)93%low
March Weather0°C (32°F)47 mm (1.9 inches)90%moderate
April Weather5°C (41°F)47 mm (1.8 inches)87%moderate
May Weather11°C (51°F)51 mm (2.0 inches)73%moderate
June Weather17°C (62°F)64 mm (2.5 inches)77%high
July Weather18°C (64°F)68 mm (2.7 inches)80%high
August Weather16°C (62°F)90 mm (3.5 inches)84%high
September Weather12°C (54°F)67 mm (2.6 inches)89%moderate
October Weather7°C (45°F)75 mm (3.0 inches)92%low
November Weather3°C (38°F)53 mm (2.1 inches)93%low
December Weather-2°C (30°F)55 mm (2.2 inches)93%low

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