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April Weather in Karijoki, Finland

Last updated: August 23, 2025

In Karijoki, Finland, the average temperature in April hovers around 3°C (38°F). Expect a chilly minimum of -16°C (3°F) and a pleasant maximum of 22°C (71°F). During this month, 43 mm (1.7 in) of precipitation typically falls over 10 days, accompanied by high humidity levels averaging 85%.

April Temperature in Karijoki

In April in Karijoki, the average temperature is 3°C (38°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as -16°C (3°F). It's advisable to pack layers to comfortably navigate the wide range of temperatures during your travels.

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

The chart illustrates April temperature patterns in Karijoki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karijoki, April typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (71°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec252329384860635951423528
Data source: Temperature data for Karijoki 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 Karijoki

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

April Precipitation Trends in Karijoki

The chart displays monthly precipitation patterns in Karijoki, 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 Karijoki, April typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4146464343597810778796462
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Karijoki

In Karijoki in April, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

April Average Humidity in Karijoki

This chart illustrates the average monthly humidity levels in Karijoki, 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 Karijoki is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%85%77%75%80%82%88%92%92%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Karijoki

In Karijoki 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 Karijoki for better planning.

Maximum UV Index Levels in Karijoki for April

The chart shows the monthly maximum UV Index (UVI) for Karijoki 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 Karijoki typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Karijoki 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 Karijoki Compares to Other Months

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

This table compares monthly weather conditions in Karijoki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)41 mm (1.6 inches)95%low
February Weather-5°C (24°F)46 mm (1.8 inches)93%low
March Weather-2°C (29°F)46 mm (1.8 inches)91%moderate
April Weather3°C (38°F)43 mm (1.7 inches)85%moderate
May Weather9°C (49°F)43 mm (1.7 inches)77%moderate
June Weather15°C (60°F)58 mm (2.3 inches)74%high
July Weather17°C (63°F)78 mm (3.1 inches)80%high
August Weather15°C (60°F)107 mm (4.2 inches)82%moderate
September Weather11°C (51°F)78 mm (3.1 inches)88%moderate
October Weather6°C (42°F)79 mm (3.1 inches)92%low
November Weather2°C (35°F)64 mm (2.5 inches)92%low
December Weather-2°C (29°F)62 mm (2.5 inches)93%low

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