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
Weather in September
Temperature
Onset of September witnesses a reduction in the average high-temperature, falling from a hot 30.8°C (87.4°F) in August to a warm 25.3°C (77.5°F). During September, the average low-temperature is a refreshing 13.5°C (56.3°F).Humidity
In Chirpan, Bulgaria, the average relative humidity in September is 57%.Rainfall
In Chirpan, during September, the rain falls for 8.7 days and regularly aggregates up to 24mm (0.94") of precipitation. In Chirpan, during the entire year, the rain falls for 132.7 days and collects up to 417mm (16.42") of precipitation.Snowfall
In Chirpan, snow does not fall in May through October.Daylight
In Chirpan, 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 19:52. On the last day of September, sunrise is at 07:15 and sunset at 19:01 EEST.
Sunshine
In September, the average sunshine is 10.2h.UV index
The average daily maximum UV index in September in Chirpan is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average September temperature in Chirpan?
What is the average humidity in September in Chirpan?
How many days does it rain in September in Chirpan?
When it does not snow in Chirpan?
How many hours of daylight does Chirpan have in September?
When is the sunrise / sunset in September in Chirpan?
How many hours of sunshine does Chirpan have in September?
What is the UV index intensity in September in Chirpan?
Average temperature in September
Chirpan, Bulgaria
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in September
Chirpan, Bulgaria
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1012.9mbar).
Average wind speed in September
Chirpan, Bulgaria
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is October (6.5km/h).
Average humidity in September
Chirpan, Bulgaria
- Average humidity in September: 57%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Chirpan, Bulgaria
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Chirpan, Bulgaria
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in September
Chirpan, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (122mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Chirpan, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Chirpan, 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 1min
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 30min).
Average sunshine days in September
Chirpan, Bulgaria
- Average sunshine days in September: 19 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in September
Chirpan, Bulgaria
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Chirpan, Bulgaria
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Chirpan, 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 and February (8km).
Chirpan, Bulgaria
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