September weather forecastPetnic, Romania
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Petnic, Romania, with an average temperature varying between 11.5°C (52.7°F) and 22.9°C (73.2°F).Temperature
In Petnic, the average high-temperature in September decreases from a moderately hot 28.3°C (82.9°F) in August to a pleasant 22.9°C (73.2°F). Petnic sees an average low-temperature of 11.5°C (52.7°F) during September.Humidity
The average relative humidity in September in Petnic, Romania, is 64%.Rainfall
The month with the least rainfall is September, when the rain falls for 7.9 days and typically collects 16mm (0.63") of precipitation.Snowfall
May through September are months without snowfall in Petnic.Daylight
In Petnic, Romania, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:53 and sunset at 20:07. On the last day of September, in Petnic, sunrise is at 07:28 and sunset at 19:13 EEST.
Sunshine
In September, the average sunshine is 9.2h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petnic, Romania
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Petnic, Romania
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Petnic, Romania
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are June, July and August (7km/h).
Average humidity in September
Petnic, Romania
- Average humidity in September: 64%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Petnic, Romania
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in September
Petnic, Romania
- Average rainfall days in September: 7.9 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in September
Petnic, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (195mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Petnic, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 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
Petnic, Romania
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Petnic, Romania
- Average sunshine days in September: 20.6 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in September
Petnic, Romania
- 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
Petnic, Romania
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Petnic, Romania
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February and December (8km).
