June weather forecast
Prague, Czech Republic

June heralds the start of summer in Prague with the mercury soaring up to 21.5°C (70.7°F). Despite the increase in temperature, it is a month of substantial rainfall of 73mm (2.87") adding an element of freshness to the warm summer. The longest days of the year are enjoyed in June, allowing more opportunities for activities. Despite the sun reigning supreme, a soft tug of humidity slightly tempers the summer heat. All factors considered, June offers a hospitable environment pulsating with the energetic vibe of early summer.

Temperature

June's onset brings a minor rise in the average high-temperature, moving from a refreshing 18.3°C (64.9°F) in May to an agreeable 21.5°C (70.7°F). June witnesses an average low-temperature hovering around a cool 10.5°C (50.9°F).

Humidity

In Prague, the average relative humidity in June is 71%.

Rainfall

In Prague, Czech Republic, in June, it is raining for 10.3 days, with typically 73mm (2.87") of accumulated precipitation. Throughout the year, in Prague, there are 90.2 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Prague.

Daylight

With an average of 16h and 18min of daylight, June has the longest days of the year.
On the first day of June in Prague, sunrise is at 04:57 and sunset at 21:03. On the last day of the month, sunrise is at 04:56 and sunset at 21:15 CEST.

Sunshine

June and July, with an average of 7.3h of sunshine, are months with the most sunshine.

UV index

With an average maximum UV index of 7, June is the month with the highest UV index in Prague, Czech Republic. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in June converts into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.