May Weather in Karijoki, Finland

Last updated: August 23, 2025

In May, the average temperature in Karijoki, Finland hovers around 9°C (49°F), with a minimum drop to -5°C (23°F) and occasional peaks reaching 27°C (81°F). This month also sees 43 mm (1.7 in) of precipitation spread over 9 days, contributing to an average humidity of 77%.

May Temperature in Karijoki

In May in Karijoki, the average temperature is 9°C (49°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their time in Karijoki.

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

The chart illustrates May 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, May typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (23°F).

Data source: Temperature data for Karijoki generated using information from the Copernicus Climate Change Service.

May Precipitation in Karijoki

In Karijoki in May, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.

May Precipitation Trends in Karijoki

The chart displays monthly precipitation patterns in Karijoki, 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 Karijoki, May typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Karijoki

In Karijoki in May humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

May Average Humidity in Karijoki

This chart illustrates the average monthly humidity levels in Karijoki, 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 Karijoki is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Karijoki

In Karijoki 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 Karijoki.

Maximum UV Index Levels in Karijoki for May

The chart shows the monthly maximum UV Index (UVI) for Karijoki 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 Karijoki typically reaches 5, which falls under the moderate exposure category.

Data source: Karijoki 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 Karijoki Compares to Other Months

Weather in Karijoki varies notably across the year, with each month offering distinct climate conditions. This page compares May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
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 Weather	3°C (38°F)	43 mm (1.7 inches)	85%	moderate
May Weather	9°C (49°F)	43 mm (1.7 inches)	77%	moderate
June Weather	15°C (60°F)	58 mm (2.3 inches)	74%	high
July Weather	17°C (63°F)	78 mm (3.1 inches)	80%	high
August Weather	15°C (60°F)	107 mm (4.2 inches)	82%	moderate
September Weather	11°C (51°F)	78 mm (3.1 inches)	88%	moderate
October Weather	6°C (42°F)	79 mm (3.1 inches)	92%	low
November Weather	2°C (35°F)	64 mm (2.5 inches)	92%	low
December Weather	-2°C (29°F)	62 mm (2.5 inches)	93%	low