May weather forecastPerná, Czech Republic

May

Weather in May

The last month of the spring, May, is another comfortable month in Perná, Czech Republic, with an average temperature varying between 19.3°C (66.7°F) and 8.8°C (47.8°F).

Temperature

The arrival of May signals a slight increase in the average high-temperature, moving from an enjoyable 16.2°C (61.2°F) in April to a still comfortable 19.3°C (66.7°F). Perná, during May nights, observes an average temperature of 8.8°C (47.8°F).

Humidity

In May, the average relative humidity is 75%.

Rainfall

The wettest months in Perná are May and June, with an average 61mm (2.4") of rainfall.

Snowfall

In Perná, snow does not fall in May through October.

Daylight

In Perná, the average length of the day in May is 15h and 17min.
On the first day of May, sunrise is at 05:31 and sunset at 20:09. On the last day of the month, sunrise is at 04:54 and sunset at 20:47 CEST.

Sunshine

In May, the average sunshine in Perná is 9.5h.

UV index

In Perná, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, in Perná, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 8.8°C (47.8°F).

In Perná, Czech Republic, the average relative humidity in May is 75%.

The wettest months in Perná, Czech Republic, are May and June, with an average 61mm (2.4") of rainfall.

In May, the rain falls for 17.6 days. Throughout May, 61mm (2.4") of precipitation is accumulated.

May through October are months without snowfall in Perná.

In May, it doesn't snow. April is the latest month when it typically snows.

In Perná, Czech Republic, the average day length in May is 15h and 17min.

In May, on the first day of the month, sunrise is at 05:31 and sunset at 20:09. On the last day of the month, in Perná, Czech Republic, sunrise is at 04:54 and sunset at 20:47 CEST.

In May, the average sunshine duration in Perná is 9.5h.

The average daily maximum UV index in May in Perná is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

16.2°C

19.3°C

23.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.9km/h

12.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.7

10.7

11.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Perná, Czech Republic

Average high temperature in May: 19.3°C

The warmest months (with the highest average high temperature) are July and August (26.3°C).
The month with the lowest average high temperature is January (1.4°C).

Average low temperature in May: 8.8°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average pressure in May
Perná, Czech Republic

Average pressure in May: 1015.3mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).

Average wind speed in May
Perná, Czech Republic

Average wind speed in May: 12.8km/h

The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in May
Perná, Czech Republic

Average humidity in May: 75%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).

Average rainfall in May
Perná, Czech Republic

Average rainfall in May: 61mm

The wettest months (with the highest rainfall) are May and June (61mm).
The driest months (with the least rainfall) are February and April (22mm).

Average rainfall days in May
Perná, Czech Republic

Average rainfall days in May: 17.6 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Perná, Czech Republic

Average snowfall in May: 0mm

The month with the highest snowfall is January (73mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May
Perná, Czech Republic

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Perná, Czech Republic

Average daylight in May: 15h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

Average sunshine in May: 9h and 30min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Perná, Czech Republic

Average sunshine days in May: 10.7 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in May
Perná, Czech Republic

Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).