September weather forecastStruindol, Bulgaria
September
Weather in September
September, the first month of the autumn in Struindol, is still a warm month, with temperature in the range of an average high of 25°C (77°F) and an average low of 13.5°C (56.3°F).Temperature
A shift in the average high-temperature occurs in September, reducing from a tropical 30.9°C (87.6°F) in August to a moderately hot 25°C (77°F). Throughout September, Struindol witnesses a nighttime temperature average of 13.5°C (56.3°F).Humidity
The average relative humidity in September in Struindol is 56%.Rainfall
In Struindol, during September, the rain falls for 8.4 days and regularly aggregates up to 26mm (1.02") of precipitation. In Struindol, during the entire year, the rain falls for 130.9 days and collects up to 402mm (15.83") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Struindol is 12h and 31min.On the first day of September in Struindol, Bulgaria, sunrise is at 06:53 and sunset at 20:05. On the last day of the month, sunrise is at 07:26 and sunset at 19:12 EEST.
Sunshine
The average sunshine in September in Struindol is 9.5h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Struindol, Bulgaria
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Struindol, Bulgaria
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The months with the lowest atmospheric pressure are May and June (1013.9mbar).
Average wind speed in September
Struindol, Bulgaria
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is November (8.3km/h).
Average humidity in September
Struindol, Bulgaria
- Average humidity in September: 56%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Struindol, Bulgaria
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Struindol, Bulgaria
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in September
Struindol, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (102mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Struindol, Bulgaria
- 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
Struindol, 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 30min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Struindol, Bulgaria
- Average sunshine days in September: 19.7 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in September
Struindol, Bulgaria
- 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, November and December (UV index 2).
Average cloud cover in September
Struindol, Bulgaria
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Struindol, 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).
