September weather forecastGranitets, Bulgaria
September
Weather in September
September, the first month of the autumn in Granitets, is also a moderately hot month, with temperature in the range of an average low of 14.7°C (58.5°F) and an average high of 26°C (78.8°F).Temperature
The move into September indicates a reduction in the average high-temperature, down from August's hot 31.4°C (88.5°F) to a warm 26°C (78.8°F). Granitets records a consistent low-temperature of 14.7°C (58.5°F) during September nights.Humidity
The average relative humidity in September is 56%.Rainfall
In September, the rain falls for 6.8 days. Throughout September, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 110.5 rainfall days, and 334mm (13.15") of precipitation is accumulated.Snowfall
In Granitets, snow does not fall in April through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 06:37 and sunset at 19:46. On the last day of the month, sunrise is at 07:08 and sunset at 18:55 EEST.
Sunshine
In September, the average sunshine is 10.2h.UV index
In Granitets, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Granitets, Bulgaria
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in September
Granitets, Bulgaria
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in September
Granitets, Bulgaria
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is June (9.3km/h).
Average humidity in September
Granitets, Bulgaria
- Average humidity in September: 56%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Granitets, Bulgaria
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in September
Granitets, Bulgaria
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (4.6 days).
Average snowfall in September
Granitets, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Granitets, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Granitets, Bulgaria
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in September
Granitets, Bulgaria
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in September
Granitets, Bulgaria
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Granitets, Bulgaria
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Granitets, Bulgaria
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





