September weather forecastCermei, Romania
September
Weather in September
September, the first month of the autumn in Cermei, is still a warm month, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 24.2°C (75.6°F).Temperature
Cermei observes a minor decrease in the average high-temperature with the arrival of September, falling from August's warm 29.6°C (85.3°F) to a still moderately hot 24.2°C (75.6°F). During the month of September, Cermei's nighttime temperature lowers to an average of 13.5°C (56.3°F).Humidity
In September, the average relative humidity in Cermei is 59%.Rainfall
The month with the least rainfall in Cermei is September, when the rain falls for 9.2 days and typically collects 21mm (0.83") of precipitation.Snowfall
In Cermei, snow does not fall in April through October.Daylight
The average length of the day in September in Cermei is 12h and 33min.On the first day of the month, sunrise is at 06:53 and sunset at 20:11. On the last day of September, in Cermei, sunrise is at 07:30 and sunset at 19:14 EEST.
Sunshine
In Cermei, the average sunshine in September is 9h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 5 during September leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cermei, Romania
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in September
Cermei, Romania
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in September
Cermei, Romania
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Cermei, Romania
- Average humidity in September: 59%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Cermei, Romania
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in September
Cermei, Romania
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (7.1 days).
Average snowfall in September
Cermei, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (83mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Cermei, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Cermei, 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 36min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Cermei, Romania
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in September
Cermei, Romania
- Average UV index in September: 5
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
Cermei, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Cermei, 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).





