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
With September's onset, the average high-temperature recedes from August's moderately hot 24.8°C (76.6°F) to an enjoyable 19.4°C (66.9°F). During September, Trzanj witnesses a consistent average low-temperature of 7.7°C (45.9°F).Humidity
In September, the average relative humidity in Trzanj is 75%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In Trzanj, Bosnia and Herzegovina, during the entire year, the rain falls for 166.4 days and collects up to 892mm (35.12") of precipitation.Snowfall
January through June, September through December are months with snowfall in Trzanj. September is the first month it typically snows in Trzanj. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Trzanj, during the entire year, snow falls for 87.8 days and aggregates up to 2419mm (95.24") of snow.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:11 and sunset at 19:23. On the last day of September, in Trzanj, sunrise is at 06:44 and sunset at 18:30 CEST.
Sunshine
In September, the average sunshine in Trzanj is 9.1h.UV index
In Trzanj, Bosnia and Herzegovina, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. 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. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Trzanj in September?
What is the average humidity in September in Trzanj?
How many days does it rain in September in Trzanj?
When does it start snowing in Trzanj?
How many hours of daylight does Trzanj have in September?
What time are sunrise and sunset in September in Trzanj?
How long on average sun shines in September in Trzanj?
What is the UV index intensity in September in Trzanj?
Average temperature in September
Trzanj, Bosnia and Herzegovina
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
Average pressure in September
Trzanj, Bosnia and Herzegovina
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in September
Trzanj, Bosnia and Herzegovina
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in September
Trzanj, Bosnia and Herzegovina
- Average humidity in September: 75%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Trzanj, Bosnia and Herzegovina
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is August (48mm).
Average rainfall days in September
Trzanj, Bosnia and Herzegovina
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is June (21.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Trzanj, Bosnia and Herzegovina
- Average snowfall in September: 1mm
The month with the highest snowfall is January (569mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Trzanj, Bosnia and Herzegovina
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Trzanj, Bosnia and Herzegovina
- 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 1min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Trzanj, Bosnia and Herzegovina
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (5.9 days).
Average UV index in September
Trzanj, Bosnia and Herzegovina
- 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
Trzanj, Bosnia and Herzegovina
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Trzanj, Bosnia and Herzegovina
- Average visibility in September: 8km
The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January and February (6km).
Trzanj, Bosnia and Herzegovina
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