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
September
Weather in September
Temperature
The start of September signals a decrease in the average high-temperature, transitioning from a moderately hot 25.5°C (77.9°F) in August to an agreeable 20.2°C (68.4°F). Nighttime temperatures throughout September register a significant deviation from the day's highs, averaging at a chilly 7.5°C (45.5°F).Humidity
In Sântionlunca, Romania, the average relative humidity in September is 68%.Rainfall
In September, the rain falls for 10.4 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Sântionlunca, during the entire year, the rain falls for 167.8 days and collects up to 507mm (19.96") of precipitation.Snowfall
June through September are months without snowfall in Sântionlunca.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Sântionlunca, sunrise is at 06:38 and sunset at 19:54. On the last day of the month, sunrise is at 07:14 and sunset at 18:58 EEST.
Sunshine
In September, the average sunshine is 10h.UV index
In Sântionlunca, Romania, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sântionlunca in September?
What is the average humidity in September in Sântionlunca?
How many days does it rain in September in Sântionlunca?
When it does not snow in Sântionlunca?
Does it snow in Sântionlunca in September?
What is the average length of the day in September in Sântionlunca?
What time are sunrise and sunset in September in Sântionlunca?
How long on average sun shines in September in Sântionlunca?
How high is the UV index in September in Sântionlunca?
Average temperature in September
Sântionlunca, Romania
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in September
Sântionlunca, Romania
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Sântionlunca, Romania
- Average wind speed in September: 6.9km/h
The windiest months (with the highest average wind speed) are March and April (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in September
Sântionlunca, Romania
- Average humidity in September: 68%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Sântionlunca, Romania
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (96mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in September
Sântionlunca, Romania
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in September
Sântionlunca, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is February (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sântionlunca, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sântionlunca, 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: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Sântionlunca, Romania
- Average sunshine days in September: 16.5 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in September
Sântionlunca, Romania
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Sântionlunca, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Sântionlunca, Romania
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (7km).
