September weather forecastArpășel, Romania
September
Weather in September
The first month of the autumn, September, is still a warm month in Arpășel, Romania, with temperature in the range of an average high of 23.5°C (74.3°F) and an average low of 12.4°C (54.3°F).Temperature
Stepping into September, Arpășel observes a temperature decline, with the average high falling from August's moderately hot 29.3°C (84.7°F) to a still warm 23.5°C (74.3°F). Arpășel's nights in September experience an average temperature drop to a cool 12.4°C (54.3°F).Humidity
In Arpășel, Romania, the average relative humidity in September is 60%.Rainfall
In Arpășel, Romania, during September, the rain falls for 8.8 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 127.5 rainfall days, and 406mm (15.98") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 33min.On the first day of September in Arpășel, sunrise is at 06:53 and sunset at 20:12. On the last day of the month, sunrise is at 07:31 and sunset at 19:14 EEST.
Sunshine
In September, the average sunshine is 9.2h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during September translates into the following guidance:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arpășel, Romania
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Arpășel, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Arpășel, Romania
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is March (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Arpășel, Romania
- Average humidity in September: 60%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Arpășel, Romania
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Arpășel, Romania
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in September
Arpășel, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Arpășel, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.3 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
Arpășel, Romania
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 12min
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 36min).
Average sunshine days in September
Arpășel, Romania
- Average sunshine days in September: 19.7 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in September
Arpășel, Romania
- Average UV index in September: 4
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
Arpășel, Romania
- Average cloud cover in September: 29
The months with the most cloud cover are January and February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Arpășel, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, May, November and December (9km).
