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
September indicates a shift in the average high-temperature, from August's moderately hot 24.4°C (75.9°F) to a refreshing 18.7°C (65.7°F). Throughout September nights, Rioca registers an average low-temperature of 7.5°C (45.5°F).Humidity
In Rioca, the average relative humidity in September is 75%.Rainfall
In Rioca, during September, the rain falls for 12.9 days and regularly aggregates up to 48mm (1.89") of precipitation. In Rioca, during the entire year, the rain falls for 159.2 days and collects up to 1065mm (41.93") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Rioca, the average length of the day in September is 12h and 30min.On the first day of September in Rioca, Bosnia and Herzegovina, sunrise is at 06:11 and sunset at 19:21. On the last day of the month, sunrise is at 06:43 and sunset at 18:29 CEST.
Sunshine
In September, the average sunshine in Rioca is 9.5h.UV index
In Rioca, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the average September temperature in Rioca?
What is the average humidity in September in Rioca?
How much does it rain in Rioca in September?
When it does not snow in Rioca?
Does it snow in Rioca in September?
How many hours of daylight does Rioca have in September?
When is the sunrise / sunset in September in Rioca?
How long on average sun shines in September in Rioca?
What is the UV index reading in September in Rioca?
Average temperature in September
Rioca, Bosnia and Herzegovina
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in September
Rioca, Bosnia and Herzegovina
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).
Average wind speed in September
Rioca, Bosnia and Herzegovina
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Rioca, Bosnia and Herzegovina
- Average humidity in September: 75%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Rioca, Bosnia and Herzegovina
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is November (163mm).
The driest month (with the least rainfall) is August (44mm).
Average rainfall days in September
Rioca, Bosnia and Herzegovina
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is May (20.8 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in September
Rioca, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (701mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rioca, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rioca, Bosnia and Herzegovina
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Rioca, Bosnia and Herzegovina
- Average sunshine days in September: 15 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is May (7.9 days).
Average UV index in September
Rioca, 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
Rioca, Bosnia and Herzegovina
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Rioca, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are January, February and March (7km).
Rioca, Bosnia and Herzegovina
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