September weather forecastŠirine, Croatia
September weather for Širine, Croatia: In Širine, Croatia, in September, it is raining for 9.6 days, with typically 29mm (1.14") of accumulated precipitation. September, the first month of the autumn in Širine, is also a moderately hot month, with an average temperature varying between 13.3°C (55.9°F) and 23.7°C (74.7°F).
September
Weather in September
September, the first month of the autumn in Širine, is also a moderately hot month, with an average temperature varying between 13.3°C (55.9°F) and 23.7°C (74.7°F).Temperature
As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from 29.9°C (85.8°F) to a still warm 23.7°C (74.7°F). Nighttime temperatures hover around an average low of 13.3°C (55.9°F) in September.Humidity
The average relative humidity in September in Širine, Croatia, is 62%.Rainfall
In Širine, Croatia, in September, it is raining for 9.6 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Širine, there are 139.6 rainfall days, and 467mm (18.39") of precipitation is accumulated.Snowfall
In Širine, snow does not fall in May through October.Daylight
In Širine, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:07 and sunset at 19:23. On the last day of the month, sunrise is at 06:43 and sunset at 18:27 CEST.
Sunshine
In September, the average sunshine in Širine is 9.1h.UV index
In Širine, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 5 in September transforms into this advice:
Undertake precautions - Guarding against sun damage is counselled. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Širine, Croatia
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Širine, Croatia
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).
Average wind speed in September
Širine, Croatia
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Širine, Croatia
- Average humidity in September: 62%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Širine, Croatia
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in September
Širine, Croatia
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in September
Širine, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (99mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Širine, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Širine, Croatia
- Average daylight in September: 12h and 30min
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 September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Širine, Croatia
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in September
Širine, Croatia
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Širine, Croatia
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Širine, Croatia
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
