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
With the arrival of September, Moreni experiences a modest decline in average high-temperatures, transitioning from a warm 24.1°C (75.4°F) in August to a refreshing 19.3°C (66.7°F). Moreni reports a consistent average low-temperature of 8.5°C (47.3°F) throughout September nights.Humidity
The average relative humidity in September is 68%.Rainfall
September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 33mm (1.3") of precipitation.Snowfall
January through May, September through December are months with snowfall in Moreni. September is the first month it typically snows in Moreni. Throughout September, in the average 0.2 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 81.7 snowfall days, and 1691mm (66.57") of snow is accumulated.Daylight
In Moreni, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:40 and sunset at 19:54. On the last day of September, in Moreni, sunrise is at 07:14 and sunset at 18:59 EEST.
Sunshine
The average sunshine in September in Moreni is 10h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the usual temperature for Moreni in September?
What is the average humidity in September in Moreni?
What is the driest month in Moreni?
How many days does it rain in September in Moreni?
When does it start to snow in Moreni?
What is the average length of the day in September in Moreni?
When are sunrise and sunset in September in Moreni?
How many hours of sunshine does Moreni have in September?
What is the UV index intensity in September in Moreni?
Average temperature in September
Moreni, Romania
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).
Average pressure in September
Moreni, Romania
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in September
Moreni, Romania
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Moreni, Romania
- Average humidity in September: 68%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Moreni, Romania
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is June (132mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Moreni, Romania
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Moreni, Romania
- Average snowfall in September: 5mm
The month with the highest snowfall is December (369mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Moreni, Romania
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Moreni, 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 0min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Moreni, Romania
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is May (5.5 days).
Average UV index in September
Moreni, Romania
- Average UV index in September: 3
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
Moreni, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Moreni, Romania
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January and February (7km).
Moreni, Romania
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