May weather forecast
Karlovy Vary, Czech Republic

May propels Karlovy Vary into the threshold of summer and consequently, tourism influx. The city basks under the sun more often, resulting in a surge in the average daily sunshine hours. The environment grows slightly hotter, recording a shift in temperature to 6°C (42.8°F) and 16°C (60.8°F) range. Preparations for the film festival start to buzz around this month, inducing a sense of anticipation and excitement. Longer daylight hours contribute to the growing vitality of the town.

Temperature

The shift into May is characterized by a rise in the average high-temperature, transitioning from April's fresh 11°C (51.8°F) to a comfortable 16°C (60.8°F). An average low-temperature of 6°C (42.8°F) is anticipated throughout the nights during May.

Rainfall

In May, the rain falls for 15 days. Throughout May, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 178 rainfall days, and 652mm (25.67") of precipitation is accumulated.

Daylight

The average length of the day in May is 15h and 28min.
On the first day of May, sunrise is at 05:42 and sunset at 20:28. On the last day of the month, sunrise is at 05:03 and sunset at 21:09 CEST.

Sunshine

In May, the average sunshine is 6h.

UV index

In Karlovy Vary, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 suggests this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.