Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September signals a shift in temperature, down from a moderately hot 27°C (80.6°F) in August to an agreeable 22°C (71.6°F). September is characterized by a distinct thermal shift, with nighttime lows averaging at a frosty 9.6°C (49.3°F).Humidity
In September, the average relative humidity is 66%.Rainfall
In Granitsa, in September, during 12.7 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Granitsa, during the entire year, the rain falls for 150 days and collects up to 569mm (22.4") of precipitation.Snowfall
In Granitsa, snow does not fall in May through October.Daylight
The average length of the day in September in Granitsa is 12h and 29min.On the first day of September in Granitsa, sunrise is at 06:54 and sunset at 20:02. On the last day of the month, sunrise is at 07:25 and sunset at 19:12 EEST.
Sunshine
In September, the average sunshine is 9.4h.UV index
The average daily maximum UV index in September in Granitsa is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Granitsa in September?
What is the average humidity in September in Granitsa?
How many days does it rain in September in Granitsa?
When it does not snow in Granitsa?
How many hours of daylight does Granitsa have in September?
When is the sunrise / sunset in September in Granitsa?
How many hours of sunshine does Granitsa have in September?
What is the UV index reading in September in Granitsa?
Average temperature in September
Granitsa, Bulgaria
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Granitsa, Bulgaria
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is May (1014mbar).
Average wind speed in September
Granitsa, Bulgaria
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in September
Granitsa, Bulgaria
- Average humidity in September: 66%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Granitsa, Bulgaria
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is June (95mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in September
Granitsa, Bulgaria
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Granitsa, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Granitsa, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.9 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
Granitsa, Bulgaria
- Average daylight in September: 12h and 3min
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: 9h and 2min
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 30min).
Average sunshine days in September
Granitsa, Bulgaria
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in September
Granitsa, Bulgaria
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Granitsa, Bulgaria
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Granitsa, Bulgaria
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
