September weather forecastMengeš, Slovenia
September
Weather in September
September in Mengeš witnesses a dip in temperature as the city says goodbye to summer and welcomes the fall season. The colorful fall foliage begins to make an appearance, offering stunning photo opportunities. Rainfall increases, hinting at the onset of the rainy season. The average high temperature falls to 19.3°C (66.7°F) in September. With the approach of October, a further reduction in temperature is anticipated.Temperature
September in Mengeš, Slovenia, comes with a drop in the average high-temperature, falling from August's warm 25.1°C (77.2°F) to a refreshing 19.3°C (66.7°F). During September nights, Mengeš witnesses a consistent average temperature of 9°C (48.2°F).Humidity
The average relative humidity in September in Mengeš is 81%.Rainfall
In September, in Mengeš, the rain falls for 15.7 days. Throughout September, 86mm (3.39") of precipitation is accumulated. Throughout the year, there are 174.2 rainfall days, and 909mm (35.79") of precipitation is accumulated.Snowfall
In Mengeš, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Mengeš, sunrise is at 06:22 and sunset at 19:40. On the last day of the month, sunrise is at 06:59 and sunset at 18:43 CEST.
Sunshine
In Mengeš, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Mengeš is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mengeš, Slovenia
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 9°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 (-3.9°C).
Average pressure in September
Mengeš, Slovenia
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015mbar).
Average wind speed in September
Mengeš, Slovenia
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in September
Mengeš, Slovenia
- Average humidity in September: 81%
The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in September
Mengeš, Slovenia
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is May (109mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Mengeš, Slovenia
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Mengeš, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Mengeš, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Mengeš, Slovenia
- 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: 9h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Mengeš, Slovenia
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are May and June (8.5 days).
Average UV index in September
Mengeš, Slovenia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Mengeš, Slovenia
- Average cloud cover in September: 40
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Mengeš, Slovenia
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August, September and December (8km).
The months with the lowest visibility are January, February, October and November (7km).
