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
The commencement of September indicates a shift in the average high-temperature, receding from August's moderately hot 28.5°C (83.3°F) to a still warm 23.5°C (74.3°F). Boriki experiences an average temperature drop to a cool 12°C (53.6°F) during September nights.Humidity
The average relative humidity in September in Boriki, Bulgaria, 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 Boriki, snow does not fall in May through September.Daylight
In Boriki, the average length of the day in September is 12h and 29min.On the first day of September in Boriki, sunrise is at 06:43 and sunset at 19:53. On the last day of the month, sunrise is at 07:15 and sunset at 19:01 EEST.
Sunshine
The average sunshine in September in Boriki is 10h.UV index
In Boriki, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in September in Boriki?
What is the average humidity in September in Boriki?
What is the driest month in Boriki?
How much does it rain in Boriki in September?
When it does not snow in Boriki?
Does it snow in Boriki in September?
How many hours of daylight does Boriki have in September?
What time are sunrise and sunset in September in Boriki?
How many hours of sunshine does Boriki have in September?
What is the UV index intensity in September in Boriki?
Average temperature in September
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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
Boriki, 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).
Boriki, Bulgaria
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