September weather forecastCernu, Romania
September
Weather in September
September, the first month of the autumn in Cernu, is still a pleasant month, with an average temperature ranging between min 10.4°C (50.7°F) and max 21.7°C (71.1°F).Temperature
Cernu's progression into September involves a drop in the average high-temperature, receding from a moderately hot 27°C (80.6°F) in August to a pleasant 21.7°C (71.1°F). During September, Cernu experiences a consistent low-temperature average of 10.4°C (50.7°F).Humidity
The average relative humidity in September is 63%.Rainfall
The months with the least rainfall are September and November Rain falls for 8.5 days and accumulates 20mm (0.79") of rain.Snowfall
In Cernu, snow does not fall in May through September.Daylight
In Cernu, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:34 and sunset at 19:52. On the last day of September, sunrise is at 07:11 and sunset at 18:55 EEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
In Cernu, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cernu, Romania
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in September
Cernu, Romania
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in September
Cernu, Romania
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Cernu, Romania
- Average humidity in September: 63%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Cernu, Romania
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (87mm).
The driest months (with the least rainfall) are September and November (20mm).
Average rainfall days in September
Cernu, Romania
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in September
Cernu, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Cernu, 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
Cernu, Romania
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Cernu, Romania
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in September
Cernu, 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, October, November and December (UV index 2).
Average cloud cover in September
Cernu, Romania
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Cernu, 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, February and December (8km).
