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
Kosilka, Bulgaria, observes a minor decrease in the average high-temperature with the arrival of September, falling from August's 28.5°C (83.3°F) to a still warm 23.5°C (74.3°F). During the month of September, the temperature in Kosilka generally drops to a low average of 12°C (53.6°F).Humidity
In Kosilka, Bulgaria, the average relative humidity in September is 62%.Rainfall
The months with the least rainfall are January and September Rain falls for 9.4 days and accumulates 27mm (1.06") of rain.Snowfall
In Kosilka, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 30min.On the first day of the month, sunrise is at 06:43 and sunset at 19:52. On the last day of September, in Kosilka, sunrise is at 07:14 and sunset at 19:01 EEST.
Sunshine
The average sunshine in September is 10h.UV index
The average daily maximum UV index in September in Kosilka is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 in September translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kosilka in September?
What is the average humidity in September in Kosilka?
What is the driest month in Kosilka?
How much does it rain in Kosilka in September?
When it does not snow in Kosilka?
Does it snow in Kosilka in September?
What is the average length of the day in September in Kosilka?
When is the sunrise / sunset in September in Kosilka?
How long on average sun shines in September in Kosilka?
How high is the UV index in September in Kosilka?
Average temperature in September
Kosilka, Bulgaria
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Kosilka, Bulgaria
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Kosilka, Bulgaria
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Kosilka, Bulgaria
- Average humidity in September: 62%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Kosilka, Bulgaria
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (102mm).
The driest months (with the least rainfall) are January and September (27mm).
Average rainfall days in September
Kosilka, Bulgaria
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Kosilka, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (173mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kosilka, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.4 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
Kosilka, Bulgaria
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Kosilka, Bulgaria
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (8.1 days).
Average UV index in September
Kosilka, 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
Kosilka, 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
Kosilka, 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, February and December (8km).
