May Weather in Sammatti, Finland

Last updated: August 23, 2025

In May, the average temperature in Sammatti, Finland hovers around 10°C (50°F). During this time, you can expect temperatures to fluctuate between a chilly -4°C (26°F) and a pleasant 26°C (79°F). Additionally, prepare for 53 mm (2.1 in) of precipitation spread over 11 days, with an average humidity of 75% adding to the atmosphere.

May Temperature in Sammatti

In May in Sammatti, the average temperature is 10°C (50°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates May temperature patterns in Sammatti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sammatti, May typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Sammatti

In Sammatti in May, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

May Precipitation Trends in Sammatti

The chart displays monthly precipitation patterns in Sammatti, 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 Sammatti, May typically receives around 53 mm (2.1 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 Sammatti

In Sammatti in May humidity is 75%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort.

May Average Humidity in Sammatti

This chart illustrates the average monthly humidity levels in Sammatti, 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 Sammatti is approximately 75%, 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 Sammatti

In Sammatti 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 Sammatti.

Maximum UV Index Levels in Sammatti for May

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

Data source: Sammatti 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 Sammatti Compares to Other Months

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

This table compares monthly weather conditions in Sammatti, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°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)	52 mm (2.0 inches)	93%	moderate
April Weather	4°C (39°F)	38 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	53 mm (2.1 inches)	75%	moderate
June Weather	16°C (61°F)	52 mm (2.1 inches)	75%	high
July Weather	18°C (64°F)	82 mm (3.2 inches)	80%	high
August Weather	16°C (62°F)	88 mm (3.5 inches)	83%	moderate
September Weather	12°C (54°F)	63 mm (2.5 inches)	90%	moderate
October Weather	7°C (45°F)	87 mm (3.4 inches)	93%	low
November Weather	3°C (38°F)	61 mm (2.4 inches)	94%	low
December Weather	-1°C (31°F)	73 mm (2.9 inches)	95%	low