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April Weather in Ristijaervi, Finland

Last updated: August 23, 2025

In April, the average temperature in Ristijaervi, Finland hovers around 1°C (34°F), with minimums dipping to -15°C (5°F) and occasional maximums reaching 17°C (63°F). Expect about 43 mm (1.7 in) of precipitation spread across 10 days, contributing to a notably high average humidity of 88%.

April Temperature in Ristijaervi

In April in Ristijaervi, the average temperature is 1°C (34°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -15°C (5°F). This time of year requires travelers to be prepared for a wide range of temperatures, so packing layers is essential for a comfortable visit.

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

The chart illustrates April temperature patterns in Ristijaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ristijaervi, April typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (63°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec171624334457615747382922
Data source: Temperature data for Ristijaervi 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 Ristijaervi

In Ristijaervi in April, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.

April Precipitation Trends in Ristijaervi

The chart displays monthly precipitation patterns in Ristijaervi, 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 Ristijaervi, April typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4743494356719210384928066
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ristijaervi

In Ristijaervi in April humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

April Average Humidity in Ristijaervi

This chart illustrates the average monthly humidity levels in Ristijaervi, 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 Ristijaervi is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec101%99%94%88%83%79%83%88%91%96%96%100%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ristijaervi

In Ristijaervi in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ristijaervi, you can check the information here.

Maximum UV Index Levels in Ristijaervi for April

The chart shows the monthly maximum UV Index (UVI) for Ristijaervi 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 Ristijaervi typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Ristijaervi 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 Ristijaervi Compares to Other Months

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

This table compares monthly weather conditions in Ristijaervi, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)47 mm (1.9 inches)101%low
February Weather-9°C (16°F)43 mm (1.7 inches)99%low
March Weather-5°C (24°F)49 mm (1.9 inches)94%low
April Weather1°C (34°F)43 mm (1.7 inches)88%moderate
May Weather7°C (44°F)55 mm (2.2 inches)83%moderate
June Weather14°C (58°F)71 mm (2.8 inches)79%high
July Weather16°C (61°F)92 mm (3.6 inches)83%high
August Weather14°C (57°F)103 mm (4.0 inches)87%moderate
September Weather9°C (48°F)84 mm (3.3 inches)91%moderate
October Weather3°C (38°F)92 mm (3.6 inches)96%low
November Weather-1°C (30°F)80 mm (3.2 inches)96%low
December Weather-5°C (23°F)66 mm (2.6 inches)100%low

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