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May Weather in Orissaare, Estonia

Last updated: August 23, 2025

In Orissaare, Estonia, the average temperature in May is a mild 11°C (51°F), with fluctuations ranging from a chilly -1°C (31°F) to a pleasant 24°C (76°F). Expect 38 mm (1.5 in) of precipitation over about 8 days, accompanied by a relative humidity of 76%, making it a cozy yet rainy time of year.

May Temperature in Orissaare

In May in Orissaare, the average temperature is 11°C (51°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -1°C (31°F). This variation makes it essential for travelers to pack accordingly, ensuring they are prepared for both warmer days and cooler nights.

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

The chart illustrates May temperature patterns in Orissaare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orissaare, May typically has an average temperature of 11°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323034415162656457494235
Data source: Temperature data for Orissaare 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 Orissaare

In Orissaare in May, the total precipitation amount is 38 mm (1.5 in), spread over 8 days.

May Precipitation Trends in Orissaare

The chart displays monthly precipitation patterns in Orissaare, 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 Orissaare, May typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec414449333847617862906353
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Orissaare

In Orissaare in May, humidity is 76%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that settles into your bones, making outdoor activities uncomfortable and potentially discouraging for traveling.

May Average Humidity in Orissaare

This chart illustrates the average monthly humidity levels in Orissaare, 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 Orissaare is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Orissaare

In Orissaare 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 Orissaare.

Maximum UV Index Levels in Orissaare for May

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

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

This table compares monthly weather conditions in Orissaare, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)92%low
February Weather-1°C (30°F)44 mm (1.7 inches)91%low
March Weather1°C (34°F)49 mm (1.9 inches)90%moderate
April Weather5°C (41°F)33 mm (1.3 inches)87%moderate
May Weather11°C (51°F)38 mm (1.5 inches)76%moderate
June Weather17°C (62°F)47 mm (1.8 inches)80%high
July Weather19°C (66°F)61 mm (2.4 inches)80%high
August Weather18°C (65°F)78 mm (3.1 inches)83%high
September Weather14°C (57°F)62 mm (2.5 inches)87%moderate
October Weather9°C (49°F)90 mm (3.6 inches)90%low
November Weather6°C (42°F)62 mm (2.5 inches)91%low
December Weather2°C (35°F)53 mm (2.1 inches)90%low

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