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
The shift to September brings a decrease in the average high-temperature, falling from a moderately hot 27.5°C (81.5°F) in August to an agreeable 21.8°C (71.2°F). An average low-temperature of 9.9°C (49.8°F) is noted during the month of September.Humidity
In September, the average relative humidity in Opsječko is 73%.Rainfall
In Opsječko, in September, during 13.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Opsječko, during the entire year, the rain falls for 160.4 days and collects up to 665mm (26.18") of precipitation.Snowfall
In Opsječko, snow does not fall in May through September.Daylight
The average length of the day in September in Opsječko is 12h and 31min.On the first day of September, sunrise is at 06:13 and sunset at 19:27. On the last day of the month, sunrise is at 06:47 and sunset at 18:33 CEST.
Sunshine
In Opsječko, the average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index in Opsječko is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability 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:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Opsječko?
What is the average humidity in September in Opsječko?
How much does it rain in Opsječko in September?
When it does not snow in Opsječko?
Does it snow in Opsječko in September?
How many hours of daylight does Opsječko have in September?
What time are sunrise and sunset in September in Opsječko?
How many hours of sunshine does Opsječko have in September?
How high is the UV index in September in Opsječko?
Average temperature in September
Opsječko, Bosnia and Herzegovina
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).
Average pressure in September
Opsječko, Bosnia and Herzegovina
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.6mbar).
Average wind speed in September
Opsječko, Bosnia and Herzegovina
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest months (with the lowest average wind speed) are August and September (6.1km/h).
Average humidity in September
Opsječko, Bosnia and Herzegovina
- Average humidity in September: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Opsječko, Bosnia and Herzegovina
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is May (102mm).
The driest month (with the least rainfall) is August (38mm).
Average rainfall days in September
Opsječko, Bosnia and Herzegovina
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in September
Opsječko, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (213mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Opsječko, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.2 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
Opsječko, Bosnia and Herzegovina
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Opsječko, Bosnia and Herzegovina
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is May (9 days).
Average UV index in September
Opsječko, Bosnia and Herzegovina
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Opsječko, Bosnia and Herzegovina
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Opsječko, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Opsječko, Bosnia and Herzegovina
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