September weather forecastKalomen, Bulgaria
September
Weather in September
The first month of the autumn, September, is still a warm month in Kalomen, Bulgaria, with an average temperature fluctuating between 12.2°C (54°F) and 24.1°C (75.4°F).Temperature
Kalomen in September undergoes a mild reduction in the average high-temperature, shifting from August's 29.3°C (84.7°F) to a still moderately hot 24.1°C (75.4°F). Throughout September, an average nighttime temperature of 12.2°C (54°F) is experienced in Kalomen.Humidity
The average relative humidity in September in Kalomen is 61%.Rainfall
In September, in Kalomen, the rain falls for 8.4 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, in Kalomen, there are 126.5 rainfall days, and 445mm (17.52") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Kalomen.Daylight
In September, the average length of the day in Kalomen, Bulgaria, is 12h and 30min.On the first day of September in Kalomen, sunrise is at 06:43 and sunset at 19:53. On the last day of the month, sunrise is at 07:14 and sunset at 19:01 EEST.
Sunshine
The average sunshine in September in Kalomen is 10h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 4 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kalomen, Bulgaria
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Kalomen, 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
Kalomen, Bulgaria
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Kalomen, Bulgaria
- Average humidity in September: 61%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Kalomen, Bulgaria
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Kalomen, Bulgaria
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in September
Kalomen, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (163mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kalomen, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Kalomen, Bulgaria
- Average daylight in September: 12h and 30min
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 February (Average sunshine: 4h and 54min).
Average sunshine days in September
Kalomen, Bulgaria
- Average sunshine days in September: 20.6 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in September
Kalomen, 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
Kalomen, Bulgaria
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Kalomen, 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).
