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
In Ostrovel, entering September brings a temperature decrement, reducing from August's warm 26.8°C (80.2°F) to a pleasant 21.3°C (70.3°F). Ostrovel's nighttime average of 9°C (48.2°F) during September reflects a substantial decrease from the daytime temperature.Humidity
In September, the average relative humidity in Ostrovel is 68%.Rainfall
The month with the least rainfall is September, when the rain falls for 9.8 days and typically collects 26mm (1.02") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Ostrovel, sunrise is at 06:50 and sunset at 20:06. On the last day of the month, sunrise is at 07:26 and sunset at 19:10 EEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
In Ostrovel, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Ostrovel in September?
What is the average humidity in September in Ostrovel?
What is the driest month in Ostrovel?
How much does it rain in Ostrovel in September?
When it does not snow in Ostrovel?
Does it snow in Ostrovel in September?
What is the average length of the day in September in Ostrovel?
When are sunrise and sunset in September in Ostrovel?
How long on average sun shines in September in Ostrovel?
How high is the UV index in September in Ostrovel?
Average temperature in September
Ostrovel, Romania
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).
Average pressure in September
Ostrovel, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Ostrovel, Romania
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is March (7km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).
Average humidity in September
Ostrovel, Romania
- Average humidity in September: 68%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Ostrovel, Romania
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Ostrovel, Romania
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is August (9 days).
Average snowfall in September
Ostrovel, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ostrovel, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 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
Ostrovel, 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: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Ostrovel, Romania
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in September
Ostrovel, Romania
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ostrovel, Romania
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Ostrovel, Romania
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
Ostrovel, Romania
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