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
As September arrives, Gradeljina's weather displays a decrease in high-temperatures, transitioning from August's moderately hot 24.8°C (76.6°F) to a comfortable 19.4°C (66.9°F). Nighttime temperatures consistently average a frosty 7.7°C (45.9°F) during September.Humidity
The average relative humidity in September in Gradeljina is 75%.Rainfall
In Gradeljina, during September, the rain falls for 14.5 days and regularly aggregates up to 53mm (2.09") of precipitation. In Gradeljina, during the entire year, the rain falls for 166.4 days and collects up to 892mm (35.12") of precipitation.Snowfall
Months with snowfall in Gradeljina are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Gradeljina, 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 30min.On the first day of the month, sunrise is at 06:11 and sunset at 19:22. On the last day of September, in Gradeljina, Bosnia and Herzegovina, sunrise is at 06:43 and sunset at 18:29 CEST.
Sunshine
In September, the average sunshine in Gradeljina is 9.1h.UV index
In September, the average daily maximum UV index in Gradeljina is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the average September temperature in Gradeljina?
What is the average humidity in September in Gradeljina?
How much does it rain in Gradeljina in September?
When does it start to snow in Gradeljina?
How many hours of daylight does Gradeljina have in September?
What time are sunrise and sunset in September in Gradeljina?
How many hours of sunshine does Gradeljina have in September?
How high is the UV index in September in Gradeljina?
Average temperature in September
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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
Gradeljina, 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).
Gradeljina, Bosnia and Herzegovina
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