May Weather in Sumice, Czech Republic

Last updated: August 23, 2025

In Sumice, Czech Republic, the average temperature for May hovers around 14°C (57°F), offering a pleasant climate to enjoy. Expect temperatures to range from a chilly -1°C (30°F) to a warm 29°C (85°F). Be prepared for some rain, with an average precipitation of 94 mm (3.7 in) spread over about 15 days, and anticipate a steady humidity level of 70%.

May Temperature in Sumice

In May in Sumice, the average temperature is 14°C (57°F). Maximums can reach 29°C (85°F), and minimums can be as low as -1°C (30°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates May temperature patterns in Sumice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumice, May typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Sumice

In Sumice in May, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

May Precipitation Trends in Sumice

The chart displays monthly precipitation patterns in Sumice, 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 Sumice, May typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 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 Sumice

In Sumice in May, humidity is 70%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making travel slightly uncomfortable as the air feels heavier and every step seems more laborious.

May Average Humidity in Sumice

This chart illustrates the average monthly humidity levels in Sumice, 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 Sumice is approximately 70%, 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 Sumice

In Sumice 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 Sumice.

Maximum UV Index Levels in Sumice for May

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

Data source: Sumice 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 Sumice Compares to Other Months

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

This table compares monthly weather conditions in Sumice, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	43 mm (1.7 inches)	90%	low
February Weather	2°C (35°F)	47 mm (1.9 inches)	87%	moderate
March Weather	5°C (40°F)	44 mm (1.7 inches)	83%	moderate
April Weather	9°C (49°F)	44 mm (1.7 inches)	76%	high
May Weather	14°C (57°F)	94 mm (3.7 inches)	70%	high
June Weather	19°C (67°F)	86 mm (3.4 inches)	71%	very high
July Weather	20°C (68°F)	92 mm (3.6 inches)	67%	very high
August Weather	20°C (69°F)	99 mm (3.9 inches)	64%	high
September Weather	15°C (60°F)	92 mm (3.6 inches)	67%	high
October Weather	10°C (51°F)	68 mm (2.7 inches)	83%	moderate
November Weather	6°C (42°F)	53 mm (2.1 inches)	90%	low
December Weather	1°C (35°F)	64 mm (2.5 inches)	91%	low