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 onset of September comes with a shift in the average high-temperature, falling from a hot 31.3°C (88.3°F) in August to a moderately hot 25.3°C (77.5°F). In September, the average low-temperature is a refreshing 15.4°C (59.7°F).Humidity
In Adunații-Copăceni, the average relative humidity in September is 52%.Rainfall
September is the month with the least rainfall in Adunații-Copăceni. Rain falls for 6.2 days and accumulates 17mm (0.67") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Adunații-Copăceni is 12h and 31min.On the first day of the month, sunrise is at 06:39 and sunset at 19:52. On the last day of September, in Adunații-Copăceni, Romania, sunrise is at 07:12 and sunset at 18:58 EEST.
Sunshine
In September, the average sunshine in Adunații-Copăceni, Romania, is 10h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the average September temperature in Adunații-Copăceni?
What is the average humidity in September in Adunații-Copăceni?
What is the driest month in Adunații-Copăceni?
How much does it rain in Adunații-Copăceni in September?
When it does not snow in Adunații-Copăceni?
What is the average length of the day in September in Adunații-Copăceni?
When are sunrise and sunset in September in Adunații-Copăceni?
How many hours of sunshine does Adunații-Copăceni have in September?
What is the UV index reading in September in Adunații-Copăceni?
Average temperature in September
Adunații-Copăceni, Romania
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Adunații-Copăceni, Romania
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).
Average wind speed in September
Adunații-Copăceni, Romania
- Average wind speed in September: 10.5km/h
The windiest months (with the highest average wind speed) are February and March (12.8km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).
Average humidity in September
Adunații-Copăceni, Romania
- Average humidity in September: 52%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Adunații-Copăceni, Romania
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in September
Adunații-Copăceni, Romania
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is June (15.1 days).
The months with the least rainy days are January and September (6.2 days).
Average snowfall in September
Adunații-Copăceni, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (98mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Adunații-Copăceni, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Adunații-Copăceni, Romania
- 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: 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 12min).
Average sunshine days in September
Adunații-Copăceni, Romania
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is September (22.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in September
Adunații-Copăceni, 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
Adunații-Copăceni, Romania
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Adunații-Copăceni, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Adunații-Copăceni, Romania
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