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
As September begins, there is a decrease in the average high-temperature, falling from a hot 30.2°C (86.4°F) in August to a warm 24.7°C (76.5°F). The average temperature drops to a refreshing 14.5°C (58.1°F) during the night in the month of September.Humidity
The average relative humidity in September in Piatra-Olt is 53%.Rainfall
The month with the least rainfall in Piatra-Olt is September, when the rain falls for 7.7 days and typically collects 20mm (0.79") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 06:46 and sunset at 19:59. On the last day of the month, sunrise is at 07:20 and sunset at 19:05 EEST.
Sunshine
The average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the average September temperature in Piatra-Olt?
What is the average humidity in September in Piatra-Olt?
What is the driest month in Piatra-Olt?
How much does it rain in Piatra-Olt in September?
When it does not snow in Piatra-Olt?
What is the average length of the day in September in Piatra-Olt?
When are sunrise and sunset in September in Piatra-Olt?
How long on average sun shines in September in Piatra-Olt?
What is the UV index intensity in September in Piatra-Olt?
Average temperature in September
Piatra-Olt, Romania
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Piatra-Olt, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are June and July (1013.5mbar).
Average wind speed in September
Piatra-Olt, Romania
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in September
Piatra-Olt, Romania
- Average humidity in September: 53%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Piatra-Olt, Romania
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in September
Piatra-Olt, Romania
- Average rainfall days in September: 7.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.8 days).
Average snowfall in September
Piatra-Olt, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Piatra-Olt, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.6 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
Piatra-Olt, Romania
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in September
Piatra-Olt, Romania
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in September
Piatra-Olt, Romania
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Piatra-Olt, Romania
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Piatra-Olt, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Piatra-Olt, Romania
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