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May Weather in Sillamaee, Estonia

Last updated: August 23, 2025

In Sillamaee, Estonia, the average temperature in May hovers around 9°C (48°F), with a minimum dipping to 1°C (34°F) and a pleasant maximum reaching 20°C (69°F). Expect 62 mm (2.4 in) of precipitation spread over 10 days, contributing to an average humidity of 71%. Whether you're exploring or relaxing, be prepared for a mix of cool temperatures and damp weather!

May Temperature in Sillamaee

In May in Sillamaee, the average temperature is 9°C (48°F). The maximum can reach 20°C (69°F), while the minimum can drop to as low as 1°C (34°F). It's a great time to visit for those who enjoy cool weather and the chance to experience a variety of outdoor activities.

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

The chart illustrates May temperature patterns in Sillamaee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sillamaee, May typically has an average temperature of 9°C (48°F), with highs reaching up to 20°C (69°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec292731384860646356473932
Data source: Temperature data for Sillamaee 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 Sillamaee

In Sillamaee in May, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

May Precipitation Trends in Sillamaee

The chart displays monthly precipitation patterns in Sillamaee, 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 Sillamaee, May typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec545755486251791101071319286
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sillamaee

In Sillamaee in May humidity is 71%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor exploration brisk and invigorating, yet slightly uncomfortable unless you’re dressed warmly.

May Average Humidity in Sillamaee

This chart illustrates the average monthly humidity levels in Sillamaee, 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 Sillamaee is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%90%86%71%77%82%86%90%93%93%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sillamaee

In Sillamaee 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 Sillamaee.

Maximum UV Index Levels in Sillamaee for May

The chart shows the monthly maximum UV Index (UVI) for Sillamaee 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 Sillamaee typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457764211
Data source: Sillamaee 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 Sillamaee Compares to Other Months

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

This table compares monthly weather conditions in Sillamaee, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)54 mm (2.1 inches)97%low
February Weather-3°C (27°F)57 mm (2.2 inches)94%low
March Weather-1°C (31°F)55 mm (2.2 inches)90%moderate
April Weather3°C (39°F)48 mm (1.9 inches)86%moderate
May Weather9°C (48°F)62 mm (2.4 inches)71%moderate
June Weather16°C (60°F)51 mm (2.0 inches)77%high
July Weather18°C (65°F)79 mm (3.1 inches)82%high
August Weather17°C (64°F)110 mm (4.3 inches)86%high
September Weather14°C (57°F)106 mm (4.2 inches)90%moderate
October Weather8°C (47°F)131 mm (5.2 inches)93%low
November Weather4°C (40°F)92 mm (3.6 inches)93%low
December Weather0°C (32°F)86 mm (3.4 inches)94%low

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