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
A decrease in the average high-temperature is observed during September, shifting from a hot 30.7°C (87.3°F) in August to a moderately hot 25.1°C (77.2°F). September witnesses an average nighttime temperature of 14.5°C (58.1°F).Humidity
In Potmelţu, Romania, the average relative humidity in September is 54%.Rainfall
September is the month with the least rainfall. Rain falls for 7.8 days and accumulates 21mm (0.83") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Potmelţu, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:48 and sunset at 20:01. On the last day of September, in Potmelţu, sunrise is at 07:22 and sunset at 19:07 EEST.
Sunshine
In Potmelţu, the average sunshine in September is 9.8h.UV index
In September, the average daily maximum UV index in Potmelţu is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 during September leads to these advisories:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Potmelţu?
What is the average humidity in September in Potmelţu?
What is the driest month in Potmelţu?
How many days does it rain in September in Potmelţu?
When it does not snow in Potmelţu?
How many hours of daylight does Potmelţu have in September?
What time are sunrise and sunset in September in Potmelţu?
How long on average sun shines in September in Potmelţu?
What is the UV index reading in September in Potmelţu?
Average temperature in September
Potmelţu, Romania
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Potmelţu, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are June and July (1013.6mbar).
Average wind speed in September
Potmelţu, Romania
- Average wind speed in September: 10.9km/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 August (9.1km/h).
Average humidity in September
Potmelţu, Romania
- Average humidity in September: 54%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Potmelţu, Romania
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in September
Potmelţu, Romania
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and December (6.7 days).
Average snowfall in September
Potmelţu, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Potmelţu, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 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
Potmelţu, 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 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days in September
Potmelţu, Romania
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Potmelţu, 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, November and December (UV index 2).
Average cloud cover in September
Potmelţu, Romania
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Potmelţu, 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).
