May Weather in Prague, United States

Last updated: June 24, 2025

In Prague, United States, the average temperature in May hovers around 21°C (70°F), with daily highs reaching up to 34°C (93°F) and lows dipping to 6°C (43°F). Expect a moderate precipitation amount of 149 mm (5.9 in) spread over 13 days, complemented by an average humidity level of 83%.

May Temperature in Prague

In May in Prague, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 6°C (43°F). This makes it a great time to explore the area, as you can enjoy warm days and cool evenings.

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

The chart illustrates May temperature patterns in Prague, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prague, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Prague

In Prague in May, the precipitation amount is 149 mm (5.9 in) spread over 13 days.

May Precipitation Trends in Prague

The chart displays monthly precipitation patterns in Prague, 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 Prague, May typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 13 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 Prague

In Prague in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Prague

This chart illustrates the average monthly humidity levels in Prague, 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 Prague is approximately 83%, 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 Prague

In Prague in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Prague.

Maximum UV Index Levels in Prague for May

The chart shows the monthly maximum UV Index (UVI) for Prague 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 Prague typically reaches 10, which falls under the very high exposure category.

Data source: Prague 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 Prague Compares to Other Months

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

This table compares monthly weather conditions in Prague, 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 (40°F)	61 mm (2.4 inches)	79%	moderate
February Weather	5°C (42°F)	63 mm (2.5 inches)	78%	high
March Weather	12°C (55°F)	89 mm (3.5 inches)	75%	high
April Weather	15°C (60°F)	171 mm (6.7 inches)	75%	very high
May Weather	21°C (70°F)	149 mm (5.9 inches)	83%	very high
June Weather	26°C (79°F)	100 mm (3.9 inches)	81%	extreme
July Weather	28°C (83°F)	81 mm (3.2 inches)	78%	extreme
August Weather	27°C (81°F)	68 mm (2.7 inches)	68%	very high
September Weather	24°C (76°F)	92 mm (3.6 inches)	64%	very high
October Weather	17°C (63°F)	121 mm (4.8 inches)	71%	high
November Weather	11°C (51°F)	43 mm (1.7 inches)	82%	moderate
December Weather	7°C (45°F)	37 mm (1.5 inches)	87%	moderate