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
September's onset brings a reduction in the average high-temperature, from a tropical 31.8°C (89.2°F) in August to a warm 26.6°C (79.9°F). Balkan anticipates a pronounced temperature drop from daily highs during the nights of September, with an average low of 14.6°C (58.3°F).Humidity
In Balkan, the average relative humidity in September is 55%.Rainfall
In Balkan, during September, the rain falls for 7.1 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, in Balkan, there are 115.4 rainfall days, and 376mm (14.8") of precipitation is accumulated.Snowfall
In Balkan, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:44 and sunset at 19:51. On the last day of September, sunrise is at 07:13 and sunset at 19:01 EEST.
Sunshine
In September, the average sunshine is 10h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Balkan?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Balkan have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Balkan, Bulgaria
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is August (17.9°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Balkan, Bulgaria
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in September
Balkan, Bulgaria
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is March (9.6km/h).
The calmest month (with the lowest average wind speed) is October (7.4km/h).
Average humidity in September
Balkan, Bulgaria
- Average humidity in September: 55%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Balkan, Bulgaria
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Balkan, Bulgaria
- Average rainfall days in September: 7.1 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in September
Balkan, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (99mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Balkan, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.7 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
Balkan, 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: 10h and 0min
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 18min).
Average sunshine days in September
Balkan, Bulgaria
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in September
Balkan, 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 and December (UV index 2).
Average cloud cover in September
Balkan, Bulgaria
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Balkan, Bulgaria
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
