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
Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a warm 24.6°C (76.3°F) to an enjoyable 18.8°C (65.8°F). Throughout September, the temperature in Trilj falls to an average low of 9°C (48.2°F).Humidity
In Trilj, the average relative humidity in September is 76%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 67mm (2.64") of precipitation is accumulated. In Trilj, during the entire year, the rain falls for 183.1 days and collects up to 1049mm (41.3") of precipitation.Snowfall
In Trilj, snow does not fall in June through September.Daylight
In September, the average length of the day in Trilj is 12h and 30min.On the first day of September, sunrise is at 06:17 and sunset at 19:28. On the last day of the month, sunrise is at 06:50 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
In Trilj, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the temperature in September in Trilj?
What is the average humidity in September in Trilj?
How many days does it rain in September in Trilj?
When it does not snow in Trilj?
Does it snow in Trilj in September?
What is the average length of the day in September in Trilj?
What time are sunrise and sunset in September in Trilj?
How long on average sun shines in September in Trilj?
What is the UV index intensity in September in Trilj?
Average temperature in September
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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
Trilj, 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).
Trilj, Croatia
Weather forecast for your location
2. Allow the app to use your location
