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April Weather in Kauniainen, Finland

Last updated: August 23, 2025

In April, the average temperature in Kauniainen, Finland hovers around 4°C (39°F). Expect chilly lows plummeting to -11°C (13°F), while the mercury can rise to a pleasant 19°C (66°F). With 45 mm (1.8 in) of precipitation spread over 9 days, you might want to pack an umbrella. The air is also quite humid, with an average humidity of 86%, so be prepared for a damp embrace!

April Temperature in Kauniainen

In April in Kauniainen, the average temperature is 4°C (39°F), with maximums occasionally reaching 19°C (66°F) and minimums plunging as low as -11°C (13°F). This range makes it essential for travelers to pack layers to stay comfortable in varying conditions.

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

The chart illustrates April temperature patterns in Kauniainen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kauniainen, April typically has an average temperature of 4°C (39°F), with highs reaching up to 19°C (66°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec272630395061646254453830
Data source: Temperature data for Kauniainen 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 Kauniainen

In Kauniainen in April, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

April Precipitation Trends in Kauniainen

The chart displays monthly precipitation patterns in Kauniainen, 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 Kauniainen, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec564953455455847771886374
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kauniainen

In Kauniainen in April humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.

April Average Humidity in Kauniainen

This chart illustrates the average monthly humidity levels in Kauniainen, 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 Kauniainen is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kauniainen

In Kauniainen 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 Kauniainen for better planning.

Maximum UV Index Levels in Kauniainen for April

The chart shows the monthly maximum UV Index (UVI) for Kauniainen 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 Kauniainen typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Kauniainen 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 Kauniainen Compares to Other Months

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

This table compares monthly weather conditions in Kauniainen, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)56 mm (2.2 inches)97%low
February Weather-3°C (26°F)48 mm (1.9 inches)95%low
March Weather-1°C (31°F)53 mm (2.1 inches)93%moderate
April Weather4°C (39°F)45 mm (1.8 inches)86%moderate
May Weather10°C (50°F)54 mm (2.1 inches)75%moderate
June Weather16°C (61°F)55 mm (2.2 inches)75%high
July Weather18°C (64°F)84 mm (3.3 inches)80%high
August Weather16°C (62°F)77 mm (3.0 inches)83%moderate
September Weather12°C (54°F)71 mm (2.8 inches)90%moderate
October Weather7°C (45°F)88 mm (3.5 inches)93%low
November Weather3°C (38°F)63 mm (2.5 inches)94%low
December Weather-1°C (31°F)74 mm (2.9 inches)95%low

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