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
September
Weather in September
Temperature
Observing a mild shift, the average high-temperature during September reduces from August's moderately hot 26.3°C (79.3°F) to a pleasant 20.8°C (69.4°F). In September, Opetci reports a consistent average low-temperature of 9.2°C (48.6°F) during the nights.Humidity
The average relative humidity in September in Opetci is 73%.Rainfall
In September, the rain falls for 14.2 days. Throughout September, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 156.3 rainfall days, and 733mm (28.86") of precipitation is accumulated.Snowfall
In Opetci, snow does not fall in June through September.Daylight
In Opetci, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:06 and sunset at 19:19. On the last day of the month, sunrise is at 06:40 and sunset at 18:25 CEST.
Sunshine
The average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Opetci in September?
What is the average humidity in September in Opetci?
How many days does it rain in September in Opetci?
When it does not snow in Opetci?
Does it snow in Opetci in September?
What is the average length of the day in September in Opetci?
What time are sunrise and sunset in September in Opetci?
How many hours of sunshine does Opetci have in September?
What is the UV index reading in September in Opetci?
Average temperature in September
Opetci, Bosnia and Herzegovina
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 9.2°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 (-3.8°C).
Average pressure in September
Opetci, Bosnia and Herzegovina
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is May (1014.7mbar).
Average wind speed in September
Opetci, Bosnia and Herzegovina
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Opetci, Bosnia and Herzegovina
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Opetci, Bosnia and Herzegovina
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is May (109mm).
The driest month (with the least rainfall) is November (37mm).
Average rainfall days in September
Opetci, Bosnia and Herzegovina
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in September
Opetci, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (323mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Opetci, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Opetci, 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: 8h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Opetci, Bosnia and Herzegovina
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Opetci, 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 months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Opetci, Bosnia and Herzegovina
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Opetci, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are April, July, August and September (9km).
The months with the lowest visibility are January, February and December (7km).
