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
Weather in September
Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's warm 27.8°C (82°F) to a still moderately hot 23°C (73.4°F). Sulina experiences a mean temperature of 17.3°C (63.1°F) during September nights.Humidity
The average relative humidity in September is 63%.Rainfall
In September, the rain falls for 6.6 days. Throughout September, 12mm (0.47") of precipitation is accumulated. Throughout the year, in Sulina, there are 102.7 rainfall days, and 255mm (10.04") of precipitation is accumulated.Snowfall
In Sulina, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:23 and sunset at 19:38. On the last day of September, sunrise is at 06:58 and sunset at 18:43 EEST.
Sunshine
In Sulina, the average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Sulina in September?
What is the average humidity in September in Sulina?
How much does it rain in Sulina in September?
When it does not snow in Sulina?
What is the average length of the day in September in Sulina?
When is the sunrise / sunset in September in Sulina?
How long on average sun shines in September in Sulina?
What is the UV index reading in September in Sulina?
Average temperature in September
Sulina, Romania
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 17.3°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Sulina, Romania
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Sulina, Romania
- Average wind speed in September: 17.6km/h
The windiest month (with the highest average wind speed) is February (21.3km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity in September
Sulina, Romania
- Average humidity in September: 63%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Sulina, Romania
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Sulina, Romania
- Average rainfall days in September: 6.6 days
The month with the highest number of rainy days is June (11.9 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in September
Sulina, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Sulina, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.3 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
Sulina, 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 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Sulina, Romania
- Average sunshine days in September: 22 days
The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is January (15.2 days).
Average UV index in September
Sulina, 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 and December (UV index 2).
Average cloud cover in September
Sulina, Romania
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Sulina, Romania
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Sulina, Romania
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