August weather forecastHejná, Czech Republic
August
Weather in August
August, the last month of the summer in Hejná, is also a moderately hot month, with temperature in the range of an average low of 12.6°C (54.7°F) and an average high of 23.5°C (74.3°F).Temperature
With average temperatures fluctuating between a high of 23.5°C (74.3°F) and a low of 12.6°C (54.7°F), August stands out as the warmest month.Humidity
August is the least humid month, with an average relative humidity of 73%.Rainfall
In Hejná, in August, during 14.3 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Hejná, during the entire year, the rain falls for 130.9 days and collects up to 388mm (15.28") of precipitation.Snowfall
In Hejná, snow does not fall in June through September.Daylight
In Hejná, Czech Republic, the average length of the day in August is 14h and 22min.On the first day of August in Hejná, sunrise is at 05:37 and sunset at 20:45. On the last day of the month, sunrise is at 06:20 and sunset at 19:50 CEST.
Sunshine
The average sunshine in August in Hejná is 10.3h.UV index
In August, the average daily maximum UV index in Hejná is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during August translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Hejná, Czech Republic
- Average high temperature in August: 23.5°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in August: 12.6°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in August
Hejná, Czech Republic
- Average pressure in August: 1016.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are April, May, June and July (1015.6mbar).
Average wind speed in August
Hejná, Czech Republic
- Average wind speed in August: 9km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in August
Hejná, Czech Republic
- Average humidity in August: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in August
Hejná, Czech Republic
- Average rainfall in August: 50mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in August
Hejná, Czech Republic
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (5.4 days).
Average snowfall in August
Hejná, Czech Republic
- Average snowfall in August: 0mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Hejná, Czech Republic
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Hejná, Czech Republic
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 10h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Hejná, Czech Republic
- Average sunshine days in August: 14.8 days
The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in August
Hejná, Czech Republic
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in August
Hejná, Czech Republic
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Hejná, Czech Republic
- Average visibility in August: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is January (7km).





