April Weather in Siimusti, Estonia

Last updated: August 23, 2025

In Siimusti, Estonia, the average temperature in April hovers around 5°C (41°F). However, be prepared for a range that can dip to a chilly -12°C (11°F) and soar to a pleasant 22°C (72°F). During this time, expect approximately 47 mm (1.8 in) of precipitation over 10 days, accompanied by a high average humidity of 87%.

April Temperature in Siimusti

In April in Siimusti, the average temperature is 5°C (41°F). Maximum temperatures can reach up to 22°C (72°F), while minimums can dip as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit to Siimusti.

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

The chart illustrates April 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, April typically has an average temperature of 5°C (41°F), with highs reaching up to 22°C (72°F) and lows dropping to around -12°C (11°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.

April Precipitation in Siimusti

In Siimusti in April, the total precipitation amount is 47 mm (1.8 in) spread over a period of 10 days.

April Precipitation Trends in Siimusti

The chart displays monthly precipitation patterns in Siimusti, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Siimusti, April typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec404547475164689067755355
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Siimusti

In Siimusti in April humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

April Average Humidity in Siimusti

This chart illustrates the average monthly humidity levels in Siimusti, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Siimusti is approximately 87%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Siimusti

In Siimusti in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Siimusti for better planning.

Maximum UV Index Levels in Siimusti for April

The chart shows the monthly maximum UV Index (UVI) for Siimusti in April, 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 April, the maximum UV index in Siimusti typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Siimusti April 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 April 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 April’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 April’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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