September weather forecastErden, Bulgaria
September
Weather in September
September, the first month of the autumn in Erden, is also a moderately hot month, with an average temperature fluctuating between 12.7°C (54.9°F) and 23.5°C (74.3°F).Temperature
Erden in September demonstrates a small temperature transition, adjusting from an average high of a warm 29.1°C (84.4°F) in August to a still moderately hot 23.5°C (74.3°F). The nighttime temperature dips to a fresh 12.7°C (54.9°F) on average during September.Humidity
In September, the average relative humidity is 59%.Rainfall
The month with the least rainfall is September, when the rain falls for 8.6 days and typically collects 25mm (0.98") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 30min.On the first day of September, sunrise is at 06:51 and sunset at 20:02. On the last day of the month, sunrise is at 07:23 and sunset at 19:09 EEST.
Sunshine
In Erden, Bulgaria, the average sunshine in September is 9.4h.UV index
In Erden, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. When the Sun is at its strongest around midday, find shade and limit exposure. 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
Erden, Bulgaria
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Erden, Bulgaria
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1021mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).
Average wind speed in September
Erden, Bulgaria
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).
Average humidity in September
Erden, Bulgaria
- Average humidity in September: 59%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Erden, Bulgaria
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Erden, Bulgaria
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (8.6 days).
Average snowfall in September
Erden, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (141mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Erden, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.7 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
Erden, Bulgaria
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).
Average sunshine days in September
Erden, Bulgaria
- Average sunshine days in September: 19.4 days
The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in September
Erden, Bulgaria
- Average UV index in September: 4
The months with the highest UV index are 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
Erden, Bulgaria
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Erden, Bulgaria
- 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).
