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
September brings a decrease in the average high-temperature, falling from August's hot 31.1°C (88°F) to a moderately hot 25.6°C (78.1°F). In September, Cernavodă reports a consistent average low-temperature of 14.5°C (58.1°F) during the nights.Humidity
In September, the average relative humidity is 57%.Rainfall
In Cernavodă, during September, the rain falls for 6.5 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 120.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
In Cernavodă, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 31min.On the first day of September in Cernavodă, sunrise is at 06:31 and sunset at 19:44. On the last day of the month, sunrise is at 07:04 and sunset at 18:50 EEST.
Sunshine
In Cernavodă, the average sunshine in September is 10.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 4 in September transforms into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Cernavodă?
What is the average humidity in September in Cernavodă?
How much does it rain in Cernavodă in September?
When it does not snow in Cernavodă?
What is the average length of the day in September in Cernavodă?
What time are sunrise and sunset in September in Cernavodă?
How long on average sun shines in September in Cernavodă?
How high is the UV index in September in Cernavodă?
Average temperature in September
Cernavodă, Romania
- Average high temperature in September: 25.6°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Cernavodă, Romania
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).
Average wind speed in September
Cernavodă, Romania
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in September
Cernavodă, Romania
- Average humidity in September: 57%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Cernavodă, Romania
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Cernavodă, Romania
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in September
Cernavodă, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Cernavodă, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 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
Cernavodă, 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: 10h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Cernavodă, Romania
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in September
Cernavodă, Romania
- Average UV index in September: 4
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
Cernavodă, Romania
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Cernavodă, Romania
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
