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
During the transition into September, Decea observes a decrease in the average high-temperature, falling from a moderately hot 27°C (80.6°F) in August to a pleasant 21.8°C (71.2°F). The average temperature during September nights is registered at a cool 10.2°C (50.4°F).Humidity
In September, the average relative humidity in Decea is 66%.Rainfall
In Decea, in September, it is raining for 10.4 days, with typically 23mm (0.91") of accumulated precipitation. In Decea, Romania, during the entire year, the rain falls for 155.9 days and collects up to 463mm (18.23") of precipitation.Snowfall
In Decea, snow does not fall in May through September.Daylight
In Decea, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:45 and sunset at 20:03. On the last day of September, sunrise is at 07:22 and sunset at 19:06 EEST.
Sunshine
In Decea, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are the temperatures in Decea in September?
What is the average humidity in September in Decea?
How many days does it rain in September in Decea?
When it does not snow in Decea?
Does it snow in Decea in September?
What is the average length of the day in September in Decea?
What time are sunrise and sunset in September in Decea?
How many hours of sunshine does Decea have in September?
How high is the UV index in September in Decea?
Average temperature in September
Decea, Romania
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in September
Decea, Romania
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are May and June (1014mbar).
Average wind speed in September
Decea, Romania
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).
Average humidity in September
Decea, Romania
- Average humidity in September: 66%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Decea, Romania
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (90mm).
The driest months (with the least rainfall) are January, February and November (20mm).
Average rainfall days in September
Decea, Romania
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (22.5 days).
The month with the least rainy days is January (7 days).
Average snowfall in September
Decea, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (78mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Decea, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.1 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
Decea, Romania
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Decea, Romania
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in September
Decea, Romania
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Decea, Romania
- Average cloud cover in September: 28
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 22).
Average visibility in September
Decea, Romania
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (7km).
Decea, Romania
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