May Weather in Cisna, Poland

Last updated: August 27, 2025

In May, the average temperature in Cisna, Poland hovers around 12°C (54°F). Temperatures can fluctuate significantly, with a minimum of -4°C (26°F) and a maximum soaring to 27°C (80°F). Expect 142 mm (5.6 in) of precipitation over approximately 19 days, and be prepared for a comfortable average humidity of 69%.

May Temperature in Cisna

In May in Cisna, the average temperature is 12°C (54°F). The maximum can reach 27°C (80°F), and the minimum can be as low as -4°C (26°F). Be sure to pack layers to comfortably enjoy the diverse weather conditions while traveling.

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

The chart illustrates May temperature patterns in Cisna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cisna, May typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Cisna

In Cisna in May, the precipitation amount is 142 mm (5.6 in), spread over 19 days.

May Precipitation Trends in Cisna

The chart displays monthly precipitation patterns in Cisna, 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 Cisna, May typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 19 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 Cisna

In Cisna in May humidity is 69%. With an average temperature of 12°C (54°F), this humidity feels like a cool, brisk morning, perfect for a light jacket but a bit damp, making outdoor activities refreshing yet slightly uncomfortable for prolonged exposure.

May Average Humidity in Cisna

This chart illustrates the average monthly humidity levels in Cisna, 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 Cisna is approximately 69%, 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 Cisna

In Cisna in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Cisna.

Maximum UV Index Levels in Cisna for May

The chart shows the monthly maximum UV Index (UVI) for Cisna 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 Cisna typically reaches 7, which falls under the high exposure category.

Data source: Cisna 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 Cisna Compares to Other Months

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

This table compares monthly weather conditions in Cisna, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	59 mm (2.3 inches)	91%	low
February Weather	-1°C (30°F)	78 mm (3.1 inches)	88%	moderate
March Weather	2°C (36°F)	61 mm (2.4 inches)	86%	moderate
April Weather	8°C (46°F)	71 mm (2.8 inches)	77%	high
May Weather	12°C (54°F)	142 mm (5.6 inches)	69%	high
June Weather	17°C (63°F)	129 mm (5.1 inches)	69%	very high
July Weather	18°C (64°F)	149 mm (5.9 inches)	63%	very high
August Weather	18°C (65°F)	111 mm (4.4 inches)	59%	high
September Weather	13°C (56°F)	98 mm (3.9 inches)	69%	high
October Weather	9°C (48°F)	82 mm (3.2 inches)	85%	moderate
November Weather	4°C (40°F)	65 mm (2.6 inches)	90%	low
December Weather	-1°C (31°F)	98 mm (3.9 inches)	91%	low