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
September
Weather in September
Temperature
In September, the meteorological conditions alter, with the average high-temperature shifting from a warm 24.6°C (76.3°F) in August to an enjoyable 18.8°C (65.8°F). An average low-temperature of 9°C (48.2°F) marks the nights throughout September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Cetina, Croatia, in September, it is raining for 14.5 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, there are 183.1 rainfall days, and 1049mm (41.3") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Cetina, Croatia, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:18 and sunset at 19:30. On the last day of September, sunrise is at 06:51 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September is 9.6h.UV index
In Cetina, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Cetina have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Cetina, Croatia
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 9°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 (-4.7°C).
Average pressure in September
Cetina, Croatia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Cetina, Croatia
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Cetina, Croatia
- Average humidity in September: 76%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Cetina, Croatia
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is August (56mm).
Average rainfall days in September
Cetina, Croatia
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.6 days).
Average snowfall in September
Cetina, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (446mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Cetina, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cetina, 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: 9h and 4min
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 12min).
Average sunshine days in September
Cetina, Croatia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (14.8 days).
The month with the least sunshine days is May (7 days).
Average UV index in September
Cetina, Croatia
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Cetina, Croatia
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Cetina, Croatia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).
