September weather forecastCostuleni, Romania
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Costuleni, Romania, with an average temperature varying between 22.9°C (73.2°F) and 11.5°C (52.7°F).Temperature
With September's onset, the average high-temperature recedes from August's warm 28.8°C (83.8°F) to an agreeable 22.9°C (73.2°F). Costuleni records an average temperature drop to a cool 11.5°C (52.7°F) in September.Humidity
In September, the average relative humidity in Costuleni is 60%.Rainfall
In September, in Costuleni, the rain falls for 7.8 days. Throughout September, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Costuleni, Romania, there are 118 rainfall days, and 375mm (14.76") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Costuleni, the average length of the day in September is 12h and 34min.On the first day of September in Costuleni, sunrise is at 06:28 and sunset at 19:48. On the last day of the month, sunrise is at 07:06 and sunset at 18:50 EEST.
Sunshine
The average sunshine in September is 9.9h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Costuleni, Romania
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Costuleni, Romania
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in September
Costuleni, Romania
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in September
Costuleni, Romania
- Average humidity in September: 60%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Costuleni, Romania
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in September
Costuleni, Romania
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is November (5.4 days).
Average snowfall in September
Costuleni, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (135mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Costuleni, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 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
Costuleni, Romania
- Average daylight in September: 12h and 36min
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 36min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in September
Costuleni, Romania
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Costuleni, Romania
- Average UV index in September: 4
The months with the highest UV index are June, 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
Costuleni, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Costuleni, Romania
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
