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
The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 23.2°C (73.8°F) to a comfortable 18.8°C (65.8°F). September witnesses an average nighttime temperature of 9.6°C (49.3°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Trichiana, in September, during 19 rainfall days, 91mm (3.58") of precipitation is typically accumulated. Throughout the year, in Trichiana, Italy, there are 217.7 rainfall days, and 1342mm (52.83") of precipitation is accumulated.Snowfall
In Trichiana, snow does not fall in May through October.Daylight
In Trichiana, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:32 and sunset at 19:49. On the last day of September, in Trichiana, Italy, sunrise is at 07:09 and sunset at 18:53 CEST.
Sunshine
In Trichiana, Italy, the average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September in Trichiana is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during September translates into the following guidance:
Make use of precautions - It is urged to ward off sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the usual temperature for Trichiana in September?
What is the average humidity in September in Trichiana?
How much does it rain in Trichiana in September?
When it does not snow in Trichiana?
How many hours of daylight does Trichiana have in September?
When is the sunrise / sunset in September in Trichiana?
How long on average sun shines in September in Trichiana?
What is the UV index intensity in September in Trichiana?
Average temperature in September
Trichiana, Italy
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 9.6°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 (-2.9°C).
Average pressure in September
Trichiana, Italy
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1015mbar).
Average wind speed in September
Trichiana, Italy
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is July (7km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Trichiana, Italy
- Average humidity in September: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is December (75%).
Average rainfall in September
Trichiana, Italy
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is January (50mm).
Average rainfall days in September
Trichiana, Italy
- Average rainfall days in September: 19 days
The months with the highest number of rainy days are May and July (25.3 days).
The month with the least rainy days is January (10.1 days).
Average snowfall in September
Trichiana, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Trichiana, Italy
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Trichiana, Italy
- Average daylight in September: 12h and 3min
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 5min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Trichiana, Italy
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is December (17.9 days).
The month with the least sunshine days is June (3 days).
Average UV index in September
Trichiana, Italy
- 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
Trichiana, Italy
- Average cloud cover in September: 33
The month with the most cloud cover is November (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Trichiana, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Trichiana, Italy
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