May Weather in Halsua, Finland

Last updated: August 23, 2025

In May, the average temperature in Halsua, Finland hovers around 8°C (47°F), providing a cool yet comfortable climate. While temperatures can dip as low as -5°C (23°F), they can also soar to a pleasant 28°C (82°F). Expect about 63 mm (2.5 in) of precipitation over 11 days, accompanied by an average humidity of 77%, creating a refreshing atmosphere all month long.

May Temperature in Halsua

In May in Halsua, the average temperature is 8°C (47°F). The maximum can reach 28°C (82°F), while the minimum can be as low as -5°C (23°F). Overall, this time of year offers a diverse range of temperatures, making it ideal for travelers to prepare for varying weather conditions and enjoy the unique experiences Halsua has to offer.

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

The chart illustrates May temperature patterns in Halsua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Halsua, May typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (23°F).

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

May Precipitation in Halsua

In Halsua in May, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

May Precipitation Trends in Halsua

The chart displays monthly precipitation patterns in Halsua, 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 Halsua, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 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 Halsua

In Halsua in May, humidity is 77%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that can make even short walks outside feel uncomfortable, often clinging to your skin and making you long for warmer, drier conditions.

May Average Humidity in Halsua

This chart illustrates the average monthly humidity levels in Halsua, 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 Halsua 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 Halsua

In Halsua 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 Halsua.

Maximum UV Index Levels in Halsua for May

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

Data source: Halsua 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 Halsua Compares to Other Months

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

This table compares monthly weather conditions in Halsua, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	39 mm (1.5 inches)	97%	low
February Weather	-7°C (20°F)	41 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	40 mm (1.6 inches)	92%	low
April Weather	2°C (36°F)	44 mm (1.7 inches)	85%	moderate
May Weather	8°C (47°F)	63 mm (2.5 inches)	77%	moderate
June Weather	15°C (59°F)	57 mm (2.2 inches)	74%	high
July Weather	16°C (62°F)	72 mm (2.8 inches)	79%	high
August Weather	14°C (58°F)	94 mm (3.7 inches)	82%	moderate
September Weather	9°C (49°F)	77 mm (3.0 inches)	89%	moderate
October Weather	4°C (40°F)	88 mm (3.5 inches)	93%	low
November Weather	0°C (32°F)	61 mm (2.4 inches)	93%	low
December Weather	-4°C (26°F)	49 mm (1.9 inches)	95%	low