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 brings a small change in high-temperatures, falling from a tropical 30.6°C (87.1°F) in August to a warm 24.7°C (76.5°F). Throughout the month of September, the average temperature dips to a refreshing 14.1°C (57.4°F) at night.Humidity
The average relative humidity in September is 57%.Rainfall
The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 23mm (0.91") of precipitation.Snowfall
In Deta, snow does not fall in April through October.Daylight
In September, the average length of the day in Deta is 12h and 32min.On the first day of September in Deta, sunrise is at 06:57 and sunset at 20:12. On the last day of the month, sunrise is at 07:32 and sunset at 19:17 EEST.
Sunshine
In September, the average sunshine in Deta is 8.9h.UV index
In September, the average daily maximum UV index in Deta is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the average September temperature in Deta?
What is the average humidity in September in Deta?
What is the driest month in Deta?
How many days does it rain in September in Deta?
When it does not snow in Deta?
What is the average length of the day in September in Deta?
When are sunrise and sunset in September in Deta?
How long on average sun shines in September in Deta?
What is the UV index reading in September in Deta?
Average temperature in September
Deta, Romania
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in September
Deta, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).
Average wind speed in September
Deta, Romania
- Average wind speed in September: 9.1km/h
The windiest months (with the highest average wind speed) are February and March (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Deta, Romania
- Average humidity in September: 57%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Deta, Romania
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Deta, Romania
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is August (8.1 days).
Average snowfall in September
Deta, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (92mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Deta, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.4 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
Deta, Romania
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Deta, Romania
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in September
Deta, Romania
- Average UV index in September: 5
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
Deta, Romania
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Deta, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and February (8km).
Deta, Romania
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