September weather forecastAiud, Romania
September
Weather in September
September, the first month of the autumn in Aiud, is also a moderately hot month, with an average temperature varying between 10.5°C (50.9°F) and 23.1°C (73.6°F).Temperature
The arrival of September corresponds with a shift in temperature, down from a moderately hot 28.9°C (84°F) in August to a still warm 23.1°C (73.6°F). Aiud records a consistent low-temperature average of 10.5°C (50.9°F) during September, indicating a significant difference from the daytime heat.Humidity
In September, the average relative humidity is 62%.Rainfall
In Aiud, in September, it is raining for 9.3 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Aiud, there are 133.8 rainfall days, and 338mm (13.31") of precipitation is accumulated.Snowfall
In Aiud, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 33min.On the first day of September, sunrise is at 06:46 and sunset at 20:03. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 EEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
In September, the average daily maximum UV index in Aiud is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aiud, Romania
- Average high temperature in September: 23.1°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 (1.3°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in September
Aiud, Romania
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are May and June (1013.9mbar).
Average wind speed in September
Aiud, Romania
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).
Average humidity in September
Aiud, Romania
- Average humidity in September: 62%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Aiud, Romania
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is June (69mm).
The driest months (with the least rainfall) are January and November (14mm).
Average rainfall days in September
Aiud, Romania
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in September
Aiud, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (54mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Aiud, 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
Aiud, Romania
- Average daylight in September: 12h and 30min
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 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Aiud, Romania
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is June (8 days).
Average UV index in September
Aiud, Romania
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Aiud, Romania
- Average cloud cover in September: 24
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Aiud, Romania
- Average visibility in September: 10km
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
