September weather forecastColelia, Romania
September
Weather in September
September, the first month of the autumn in Colelia, is still a warm month, with an average temperature fluctuating between 14.5°C (58.1°F) and 25.6°C (78.1°F).Temperature
The beginning of September involves a decrease in the average high-temperature, transitioning from a tropical 31.4°C (88.5°F) in August to a warm 25.6°C (78.1°F). The average nighttime temperature lowers to a mild 14.5°C (58.1°F) throughout September.Humidity
In September, the average relative humidity in Colelia is 54%.Rainfall
In Colelia, in September, during 5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Colelia, during the entire year, the rain falls for 105.7 days and collects up to 341mm (13.43") of precipitation.Snowfall
In Colelia, snow does not fall in May through October.Daylight
In Colelia, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:34 and sunset at 19:48. On the last day of the month, sunrise is at 07:09 and sunset at 18:54 EEST.
Sunshine
In September, the average sunshine is 10.3h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Colelia, Romania
- Average high temperature in September: 25.6°C
The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Colelia, Romania
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in September
Colelia, Romania
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in September
Colelia, Romania
- Average humidity in September: 54%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Colelia, Romania
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Colelia, Romania
- Average rainfall days in September: 5 days
The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is September (5 days).
Average snowfall in September
Colelia, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Colelia, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Colelia, Romania
- Average daylight in September: 12h and 30min
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: 10h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Colelia, Romania
- Average sunshine days in September: 23.8 days
The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is June (14.6 days).
Average UV index in September
Colelia, Romania
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Colelia, Romania
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Colelia, Romania
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





