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
As September arrives, Onceștii Vechi's weather displays a decrease in high-temperatures, transitioning from August's 28.7°C (83.7°F) to a still warm 23°C (73.4°F). Onceștii Vechi records an average nighttime low-temperature of 11.2°C (52.2°F) throughout September.Humidity
In September, the average relative humidity is 60%.Rainfall
In Onceștii Vechi, in September, during 8.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 117.6 rainfall days, and 383mm (15.08") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Onceștii Vechi is 12h and 33min.On the first day of September, sunrise is at 06:31 and sunset at 19:49. On the last day of the month, sunrise is at 07:08 and sunset at 18:52 EEST.
Sunshine
The average sunshine in September in Onceștii Vechi, Romania, is 10h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Onceștii Vechi?
What is the average humidity in September in Onceștii Vechi?
How many days does it rain in September in Onceștii Vechi?
When it does not snow in Onceștii Vechi?
Does it snow in Onceștii Vechi in September?
How many hours of daylight does Onceștii Vechi have in September?
When are sunrise and sunset in September in Onceștii Vechi?
How long on average sun shines in September in Onceștii Vechi?
How high is the UV index in September in Onceștii Vechi?
Average temperature in September
Onceștii Vechi, Romania
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is July (15.2°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in September
Onceștii Vechi, Romania
- Average pressure in September: 1017.5mbar
The months with the highest atmospheric pressure are October and December (1020mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in September
Onceștii Vechi, Romania
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is April (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).
Average humidity in September
Onceștii Vechi, Romania
- Average humidity in September: 60%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Onceștii Vechi, Romania
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (89mm).
The driest month (with the least rainfall) is November (15mm).
Average rainfall days in September
Onceștii Vechi, Romania
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in September
Onceștii Vechi, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Onceștii Vechi, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 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
Onceștii Vechi, Romania
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Onceștii Vechi, Romania
- Average sunshine days in September: 20 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in September
Onceștii Vechi, Romania
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Onceștii Vechi, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Onceștii Vechi, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
