August weather forecastCelje, Slovenia
August
Weather in August
In Celje, August is a continuation of the summer's warmth and vibrancy, much like July. August slightly surpasses July in terms of the warmest afternoon temperatures, peaking at around 25.2°C (77.4°F). Although the heat remains at its peak, the cool winds offer a touch of comfort. The city is alive with a true summer atmosphere, from daylight filled days to sultry nights. Despite being the summer season, rainfall can occasionally surprise visitors, adding a dash of freshness to the warm climate.Temperature
In Celje, the month of August is known for its highest average temperatures, reaching a high of 25.2°C (77.4°F) and a low of 13°C (55.4°F).Humidity
The average relative humidity in August is 77%.Rainfall
In Celje, in August, during 16.3 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, there are 179.3 rainfall days, and 854mm (33.62") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In August, the average length of the day is 14h and 7min.On the first day of August, sunrise is at 05:41 and sunset at 20:29. On the last day of the month, sunrise is at 06:18 and sunset at 19:39 CEST.
Sunshine
The months with the most sunshine are July and August, with an average of 10.8h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Celje. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Celje, Slovenia
- Average high temperature in August: 25.2°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in August: 13°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in August
Celje, Slovenia
- Average pressure in August: 1016.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015mbar).
Average wind speed in August
Celje, Slovenia
- Average wind speed in August: 5.5km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in August
Celje, Slovenia
- Average humidity in August: 77%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in August
Celje, Slovenia
- Average rainfall in August: 84mm
The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in August
Celje, Slovenia
- Average rainfall days in August: 16.3 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in August
Celje, Slovenia
- Average snowfall in August: 0mm
The month with the highest snowfall is February (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Celje, Slovenia
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Celje, Slovenia
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in August
Celje, Slovenia
- Average sunshine days in August: 12.1 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (5.9 days).
Average UV index in August
Celje, Slovenia
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in August
Celje, Slovenia
- Average cloud cover in August: 27
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in August
Celje, Slovenia
- Average visibility in August: 9km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).





