September weather forecastGradevo, Bulgaria
September
Weather in September
September, the first month of the autumn in Gradevo, is also an agreeable month, with an average temperature fluctuating between 9.4°C (48.9°F) and 22.3°C (72.1°F).Temperature
As September arrives, Gradevo's weather displays a decrease in high-temperatures, transitioning from August's warm 27.7°C (81.9°F) to an agreeable 22.3°C (72.1°F). In Gradevo, the September nights descend to a significantly cooler average of 9.4°C (48.9°F) compared to daytime highs.Humidity
In Gradevo, the average relative humidity in September is 63%.Rainfall
In September, the rain falls for 9.8 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Gradevo, during the entire year, the rain falls for 142.3 days and collects up to 418mm (16.46") of precipitation.Snowfall
In Gradevo, snow does not fall in May through October.Daylight
In Gradevo, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:53 and sunset at 20:00. On the last day of September, sunrise is at 07:23 and sunset at 19:10 EEST.
Sunshine
In Gradevo, the average sunshine in September is 9.7h.UV index
In Gradevo, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gradevo, Bulgaria
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Gradevo, Bulgaria
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).
Average wind speed in September
Gradevo, Bulgaria
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Gradevo, Bulgaria
- Average humidity in September: 63%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Gradevo, Bulgaria
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is October (21mm).
Average rainfall days in September
Gradevo, Bulgaria
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in September
Gradevo, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (67mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gradevo, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.5 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
Gradevo, Bulgaria
- Average daylight in September: 12h and 30min
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 42min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days in September
Gradevo, Bulgaria
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in September
Gradevo, 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
Gradevo, Bulgaria
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Gradevo, Bulgaria
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (8km).
