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 onset of September results in a decrease in the average high-temperature, receding from a warm 28.9°C (84°F) in August to a still moderately hot 23.6°C (74.5°F). Apa Neagră records a consistent low-temperature of 11.9°C (53.4°F) during September nights.Humidity
In September, the average relative humidity in Apa Neagră is 58%.Rainfall
In Apa Neagră, in September, during 7.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Apa Neagră, Romania, during the entire year, the rain falls for 138.1 days and collects up to 386mm (15.2") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:51 and sunset at 20:05. On the last day of September, sunrise is at 07:25 and sunset at 19:10 EEST.
Sunshine
In September, the average sunshine in Apa Neagră is 10h.UV index
In Apa Neagră, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Apa Neagră?
What is the average humidity in September in Apa Neagră?
How much does it rain in Apa Neagră in September?
When it does not snow in Apa Neagră?
What is the average length of the day in September in Apa Neagră?
When is the sunrise / sunset in September in Apa Neagră?
How many hours of sunshine does Apa Neagră have in September?
What is the UV index reading in September in Apa Neagră?
Average temperature in September
Apa Neagră, Romania
- Average high temperature in September: 23.6°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 11.9°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 (-3.9°C).
Average pressure in September
Apa Neagră, Romania
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Apa Neagră, Romania
- Average wind speed in September: 7km/h
The windiest months (with the highest average wind speed) are March and April (7.5km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Apa Neagră, Romania
- Average humidity in September: 58%
The months with the highest relative humidity are January and February (81%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Apa Neagră, Romania
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Apa Neagră, Romania
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is September (7.5 days).
Average snowfall in September
Apa Neagră, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is February (78mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Apa Neagră, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.4 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
Apa Neagră, Romania
- Average daylight in September: 12h and 3min
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: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in September
Apa Neagră, Romania
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in September
Apa Neagră, Romania
- Average UV index in September: 4
The months with the highest UV index are June, 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
Apa Neagră, Romania
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Apa Neagră, Romania
- 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).
