September weather forecastPrejna, Romania
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Prejna, Romania, with an average temperature varying between 12.3°C (54.1°F) and 24.3°C (75.7°F).Temperature
Stepping into September, Prejna observes a temperature decline, with the average high falling from August's tropical 30.3°C (86.5°F) to a moderately hot 24.3°C (75.7°F). Prejna, in September, displays a significant temperature downturn during the night, with an average reading of 12.3°C (54.1°F).Humidity
The average relative humidity in September is 59%.Rainfall
In Prejna, in September, during 8.4 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, in Prejna, there are 139.2 rainfall days, and 451mm (17.76") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Prejna.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:52 and sunset at 20:06. On the last day of September, sunrise is at 07:26 and sunset at 19:11 EEST.
Sunshine
In September, the average sunshine in Prejna is 9.6h.UV index
In Prejna, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Prejna, Romania
- Average high temperature in September: 24.3°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 (2.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Prejna, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).
Average wind speed in September
Prejna, Romania
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is April (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).
Average humidity in September
Prejna, Romania
- Average humidity in September: 59%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Prejna, Romania
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Prejna, Romania
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in September
Prejna, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is February (123mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Prejna, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7 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
Prejna, Romania
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in September
Prejna, Romania
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in September
Prejna, 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
Prejna, Romania
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Prejna, 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).
