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 onset of September entails a temperature shift, as the average high-temperature decreases from a moderately hot 28.8°C (83.8°F) in August to a pleasant 22.9°C (73.2°F). The average low-temperature, in September, in Petrich, is a cool 11.4°C (52.5°F).Humidity
The average relative humidity in September in Petrich is 63%.Rainfall
In Petrich, Bulgaria, in September, it is raining for 11.9 days, with typically 37mm (1.46") of accumulated precipitation. In Petrich, during the entire year, the rain falls for 169.1 days and collects up to 559mm (22.01") of precipitation.Snowfall
In Petrich, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:53 and sunset at 20:00. On the last day of the month, sunrise is at 07:23 and sunset at 19:10 EEST.
Sunshine
In Petrich, the average sunshine in September is 9.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average September temperature in Petrich?
What is the average humidity in September in Petrich?
How much does it rain in Petrich in September?
When it does not snow in Petrich?
How many hours of daylight does Petrich have in September?
When is the sunrise / sunset in September in Petrich?
How long on average sun shines in September in Petrich?
What is the UV index intensity in September in Petrich?
Average temperature in September
Petrich, Bulgaria
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11.4°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 (-2.9°C).
Average pressure in September
Petrich, Bulgaria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Petrich, Bulgaria
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in September
Petrich, Bulgaria
- Average humidity in September: 63%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Petrich, Bulgaria
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in September
Petrich, Bulgaria
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Petrich, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Petrich, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Petrich, Bulgaria
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Petrich, Bulgaria
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Petrich, 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
Petrich, Bulgaria
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Petrich, 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).
Petrich, Bulgaria
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