September weather forecastValea Stâlpului, Romania
September
Weather in September
The first month of the autumn, September, is still a warm month in Valea Stâlpului, Romania, with an average temperature varying between 24.5°C (76.1°F) and 13.7°C (56.7°F).Temperature
With the onset of September, Valea Stâlpului's average high-temperature adjusts, receding from August's tropical 30.3°C (86.5°F) to a warm 24.5°C (76.1°F). During September, the nighttime temperature averages of 13.7°C (56.7°F).Humidity
In Valea Stâlpului, Romania, the average relative humidity in September is 53%.Rainfall
August and September are months with the least rain in Valea Stâlpului when the rain falls for 5.8 days and typically aggregates up to 15mm (0.59") of rain.Snowfall
May through October are months without snowfall in Valea Stâlpului.Daylight
The average length of the day in September in Valea Stâlpului is 12h and 32min.On the first day of September, sunrise is at 06:38 and sunset at 19:53. On the last day of the month, sunrise is at 07:13 and sunset at 18:58 EEST.
Sunshine
In Valea Stâlpului, the average sunshine in September is 10.2h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Valea Stâlpului, Romania
- Average high temperature in September: 24.5°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 (2.7°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Valea Stâlpului, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).
Average wind speed in September
Valea Stâlpului, Romania
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is April (9.9km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in September
Valea Stâlpului, Romania
- Average humidity in September: 53%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Valea Stâlpului, Romania
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (53mm).
The driest months (with the least rainfall) are August and September (15mm).
Average rainfall days in September
Valea Stâlpului, Romania
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Valea Stâlpului, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Valea Stâlpului, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Valea Stâlpului, Romania
- Average daylight in September: 12h and 30min
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: 10h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in September
Valea Stâlpului, Romania
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is September (23.1 days).
The month with the least sunshine days is June (12 days).
Average UV index in September
Valea Stâlpului, Romania
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Valea Stâlpului, Romania
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Valea Stâlpului, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
