September weather forecastAlunu, Romania
September
Weather in September
September, the first month of the autumn in Alunu, is also a moderately hot month, with an average temperature fluctuating between 11.7°C (53.1°F) and 23.3°C (73.9°F).Temperature
The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from 28.9°C (84°F) in August to a still warm 23.3°C (73.9°F). September brings with it a nighttime average temperature of 11.7°C (53.1°F).Humidity
The average relative humidity in September is 59%.Rainfall
The month with the least rainfall is September, when the rain falls for 6.9 days and typically collects 14mm (0.55") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Alunu, Romania, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:47 and sunset at 20:01. On the last day of the month, sunrise is at 07:22 and sunset at 19:07 EEST.
Sunshine
In Alunu, the average sunshine in September is 10.1h.UV index
In Alunu, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alunu, Romania
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Alunu, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Alunu, Romania
- Average wind speed in September: 7.1km/h
The windiest months (with the highest average wind speed) are March and April (7.5km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Alunu, Romania
- Average humidity in September: 59%
The months with the highest relative humidity are January and February (81%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Alunu, Romania
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in September
Alunu, Romania
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is September (6.9 days).
Average snowfall in September
Alunu, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is February (78mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Alunu, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.4 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
Alunu, 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 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in September
Alunu, Romania
- Average sunshine days in September: 19.4 days
The months with the most sunshine days are September and October (19.4 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in September
Alunu, 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
Alunu, Romania
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Alunu, Romania
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
