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 transition into September indicates a reduction in the average high-temperature, down to a still warm 23.3°C (73.9°F) from August's 28.9°C (84°F). Alunu observes an average low-temperature of 11.7°C (53.1°F) during September nights.Humidity
In September, the average relative humidity 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
In Alunu, Romania, snow does not fall in May through October.Daylight
The average length of the day in September in Alunu is 12h and 32min.On the first day of September in Alunu, 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 September, the average daily maximum UV index in Alunu is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average September temperature in Alunu?
What is the average humidity in September in Alunu?
What is the driest month in Alunu?
How many days does it rain in September in Alunu?
When it does not snow in Alunu?
How many hours of daylight does Alunu have in September?
What time are sunrise and sunset in September in Alunu?
How many hours of sunshine does Alunu have in September?
What is the UV index reading in September in Alunu?
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 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: 10h and 1min
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).
Alunu, Romania
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