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
The decrease of average high-temperatures is mild in September, with a decline from a moderately hot 28.5°C (83.3°F) in August to a still warm 23.5°C (74.3°F). Orlyane's average low-temperature in the month of September is recorded at a cool 12.5°C (54.5°F).Humidity
The average relative humidity in September in Orlyane is 61%.Rainfall
September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 31mm (1.22") of precipitation.Snowfall
In Orlyane, Bulgaria, snow does not fall in May through September.Daylight
In September, the average length of the day in Orlyane is 12h and 30min.On the first day of the month, sunrise is at 06:46 and sunset at 19:56. On the last day of September, in Orlyane, sunrise is at 07:18 and sunset at 19:04 EEST.
Sunshine
The average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September in Orlyane is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Orlyane?
What is the average humidity in September in Orlyane?
What is the driest month in Orlyane?
How much does it rain in Orlyane in September?
When it does not snow in Orlyane?
Does it snow in Orlyane in September?
What is the average length of the day in September in Orlyane?
What time are sunrise and sunset in September in Orlyane?
How many hours of sunshine does Orlyane have in September?
What is the UV index reading in September in Orlyane?
Average temperature in September
Orlyane, 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°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Orlyane, Bulgaria
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Orlyane, Bulgaria
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in September
Orlyane, Bulgaria
- Average humidity in September: 61%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Orlyane, Bulgaria
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is June (92mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in September
Orlyane, Bulgaria
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Orlyane, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (181mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Orlyane, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 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
Orlyane, 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: 9h and 4min
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
Orlyane, Bulgaria
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in September
Orlyane, 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
Orlyane, 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
Orlyane, 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).
