September weather forecastCastelu, Romania
September
Weather in September
September, the first month of the autumn in Castelu, is also a moderately hot month, with an average temperature varying between 15.2°C (59.4°F) and 24.6°C (76.3°F).Temperature
Onset of September comes with a temperature decline, the average high falling from a tropical 30.3°C (86.5°F) in August to a moderately hot 24.6°C (76.3°F). The average temperature drops to a moderate 15.2°C (59.4°F) during the night in the month of September.Humidity
In Castelu, Romania, the average relative humidity in September is 58%.Rainfall
In Castelu, in September, it is raining for 5.4 days, with typically 15mm (0.59") of accumulated precipitation. In Castelu, during the entire year, the rain falls for 97.4 days and collects up to 248mm (9.76") of precipitation.Snowfall
In Castelu, snow does not fall in April through October.Daylight
In September, the average length of the day in Castelu is 12h and 31min.On the first day of September in Castelu, sunrise is at 06:30 and sunset at 19:42. On the last day of the month, sunrise is at 07:03 and sunset at 18:49 EEST.
Sunshine
In September, the average sunshine is 10.5h.UV index
The average daily maximum UV index in September in Castelu, Romania, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castelu, Romania
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in September
Castelu, Romania
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in September
Castelu, Romania
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).
Average humidity in September
Castelu, Romania
- Average humidity in September: 58%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Castelu, Romania
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (29mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Castelu, Romania
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in September
Castelu, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Castelu, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.8 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
Castelu, 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 30min
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 42min).
Average sunshine days in September
Castelu, Romania
- Average sunshine days in September: 23.8 days
The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (16.3 days).
Average UV index in September
Castelu, 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 and December (UV index 2).
Average cloud cover in September
Castelu, Romania
- Average cloud cover in September: 23
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Castelu, Romania
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
