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 arrival, Postolje's weather changes as the average high-temperature falls from a moderately hot 26.4°C (79.5°F) in August to a pleasant 21.4°C (70.5°F). In September, Postolje encounters an average low-temperature of 9.4°C (48.9°F) during the night.Humidity
In Postolje, the average relative humidity in September is 70%.Rainfall
September is the month with the least rainfall. Rain falls for 11 days and accumulates 29mm (1.14") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Postolje, Bosnia and Herzegovina, is 12h and 31min.On the first day of the month, sunrise is at 06:06 and sunset at 19:18. On the last day of September, in Postolje, sunrise is at 06:39 and sunset at 18:24 CEST.
Sunshine
In September, the average sunshine is 9h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 4 in September transforms into this advice:
Act with care - The need to guard against sun damage is communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Postolje in September?
What is the average humidity in September in Postolje?
What is the driest month in Postolje?
How many days does it rain in September in Postolje?
When it does not snow in Postolje?
Does it snow in Postolje in September?
How many hours of daylight does Postolje have in September?
What time are sunrise and sunset in September in Postolje?
How many hours of sunshine does Postolje have in September?
What is the UV index reading in September in Postolje?
Average temperature in September
Postolje, Bosnia and Herzegovina
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).
Average pressure in September
Postolje, Bosnia and Herzegovina
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in September
Postolje, Bosnia and Herzegovina
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Postolje, Bosnia and Herzegovina
- Average humidity in September: 70%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Postolje, Bosnia and Herzegovina
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Postolje, Bosnia and Herzegovina
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in September
Postolje, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is February (283mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Postolje, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Postolje, 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 0min
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 6min).
Average sunshine days in September
Postolje, Bosnia and Herzegovina
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is August (19 days).
The month with the least sunshine days is May (6.1 days).
Average UV index in September
Postolje, Bosnia and Herzegovina
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Postolje, Bosnia and Herzegovina
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Postolje, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Postolje, Bosnia and Herzegovina
Weather forecast for your location
2. Allow the app to use your location
