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
Valea lui Ion's transition into September involves a shift in temperature, receding from a warm 25.8°C (78.4°F) in August to an agreeable 20.8°C (69.4°F). During September, Valea lui Ion experiences a consistent low-temperature average of 9.8°C (49.6°F).Humidity
In Valea lui Ion, the average relative humidity in September is 65%.Rainfall
In September, the rain falls for 8.5 days. Throughout September, 21mm (0.83") of precipitation is accumulated. In Valea lui Ion, Romania, during the entire year, the rain falls for 135.7 days and collects up to 447mm (17.6") of precipitation.Snowfall
In Valea lui Ion, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:33 and sunset at 19:52. On the last day of September, sunrise is at 07:11 and sunset at 18:55 EEST.
Sunshine
The average sunshine in September in Valea lui Ion, Romania, is 10h.UV index
In September, the average daily maximum UV index in Valea lui Ion, Romania, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during September leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the average September temperature in Valea lui Ion?
What is the average humidity in September in Valea lui Ion?
How many days does it rain in September in Valea lui Ion?
When it does not snow in Valea lui Ion?
Does it snow in Valea lui Ion in September?
What is the average length of the day in September in Valea lui Ion?
When is the sunrise / sunset in September in Valea lui Ion?
How many hours of sunshine does Valea lui Ion have in September?
What is the UV index intensity in September in Valea lui Ion?
Average temperature in September
Valea lui Ion, Romania
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in September
Valea lui Ion, Romania
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).
Average wind speed in September
Valea lui Ion, Romania
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Valea lui Ion, Romania
- Average humidity in September: 65%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Valea lui Ion, Romania
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in September
Valea lui Ion, Romania
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is December (5.2 days).
Average snowfall in September
Valea lui Ion, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Valea lui Ion, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 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
Valea lui Ion, Romania
- Average daylight in September: 12h and 4min
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: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Valea lui Ion, Romania
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in September
Valea lui Ion, 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, October, November and December (UV index 2).
Average cloud cover in September
Valea lui Ion, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Valea lui Ion, Romania
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is February (7km).
Valea lui Ion, Romania
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