Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from 28.3°C (82.9°F) in August to a still warm 23.6°C (74.5°F). The temperature in Žrnovnica lowers to an average of 17.7°C (63.9°F) during September nights.Humidity
In Žrnovnica, Croatia, the average relative humidity in September is 64%.Rainfall
In Žrnovnica, in September, during 7.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Žrnovnica, during the entire year, the rain falls for 118 days and collects up to 505mm (19.88") of precipitation.Snowfall
January, March through November are months without snowfall in Žrnovnica.Daylight
In Žrnovnica, the average length of the day in September is 12h and 30min.On the first day of September in Žrnovnica, sunrise is at 06:18 and sunset at 19:29. On the last day of the month, sunrise is at 06:50 and sunset at 18:36 CEST.
Sunshine
In September, the average sunshine is 10.6h.UV index
In Žrnovnica, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the temperature in September in Žrnovnica?
What is the average humidity in September in Žrnovnica?
How much does it rain in Žrnovnica in September?
When it does not snow in Žrnovnica?
What is the average length of the day in September in Žrnovnica?
When are sunrise and sunset in September in Žrnovnica?
How many hours of sunshine does Žrnovnica have in September?
How high is the UV index in September in Žrnovnica?
Average temperature in September
Žrnovnica, Croatia
- Average high temperature in September: 23.6°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in September
Žrnovnica, Croatia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Žrnovnica, Croatia
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in September
Žrnovnica, Croatia
- Average humidity in September: 64%
The month with the highest relative humidity is November (74%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Žrnovnica, Croatia
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Žrnovnica, Croatia
- Average rainfall days in September: 7.8 days
The months with the highest number of rainy days are April and November (11.9 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in September
Žrnovnica, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Žrnovnica, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Žrnovnica, Croatia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 36min).
Average sunshine days in September
Žrnovnica, Croatia
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is May (14.8 days).
Average UV index in September
Žrnovnica, Croatia
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Žrnovnica, Croatia
- Average cloud cover in September: 18
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Žrnovnica, Croatia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Žrnovnica, Croatia
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