September weather forecastMărtineni, Romania
September
Weather in September
September, the first month of the autumn in Mărtineni, is also an enjoyable month, with an average temperature fluctuating between 19.7°C (67.5°F) and 7.2°C (45°F).Temperature
The onset of September entails a temperature shift, as the average high-temperature decreases from a warm 25.1°C (77.2°F) in August to a comfortable 19.7°C (67.5°F). In Mărtineni, the September nights descend to a significantly cooler average of 7.2°C (45°F) compared to daytime highs.Humidity
The average relative humidity in September in Mărtineni is 69%.Rainfall
In Mărtineni, during September, the rain falls for 10.6 days and regularly aggregates up to 23mm (0.91") of precipitation. In Mărtineni, during the entire year, the rain falls for 167.9 days and collects up to 524mm (20.63") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Mărtineni is 12h and 32min.On the first day of September, sunrise is at 06:37 and sunset at 19:53. On the last day of the month, sunrise is at 07:13 and sunset at 18:57 EEST.
Sunshine
In September, the average sunshine is 10h.UV index
In Mărtineni, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 3 in September leads to these guidelines:
Take precautions - Protection against skin and eye damage is obliged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mărtineni, Romania
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).
Average pressure in September
Mărtineni, Romania
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in September
Mărtineni, Romania
- Average wind speed in September: 7.1km/h
The windiest months (with the highest average wind speed) are March and April (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Mărtineni, Romania
- Average humidity in September: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Mărtineni, Romania
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in September
Mărtineni, Romania
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in September
Mărtineni, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is February (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Mărtineni, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mărtineni, Romania
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- 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 42min).
Average sunshine days in September
Mărtineni, Romania
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (5.6 days).
Average UV index in September
Mărtineni, Romania
- Average UV index in September: 3
The months with the highest UV index are 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
Mărtineni, Romania
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Mărtineni, Romania
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (7km).
