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
September
Weather in September
Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 29.1°C (84.4°F) in August to a still moderately hot 24.2°C (75.6°F). Throughout the September nights, Terdobbiate encounters a low-temperature of 14.5°C (58.1°F).Humidity
In Terdobbiate, the average relative humidity in September is 73%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 61mm (2.4") of precipitation is accumulated. Throughout the year, there are 175 rainfall days, and 961mm (37.83") of precipitation is accumulated.Snowfall
In Terdobbiate, snow does not fall in April through October.Daylight
In Terdobbiate, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:47 and sunset at 20:02. On the last day of September, in Terdobbiate, sunrise is at 07:22 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Terdobbiate is 9.7h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Terdobbiate?
What is the average humidity in September in Terdobbiate?
How many days does it rain in September in Terdobbiate?
When it does not snow in Terdobbiate?
What is the average length of the day in September in Terdobbiate?
What time are sunrise and sunset in September in Terdobbiate?
How long on average sun shines in September in Terdobbiate?
What is the UV index intensity in September in Terdobbiate?
Average temperature in September
Terdobbiate, Italy
- Average high temperature in September: 24.2°C
The warmest months (with the highest average high temperature) are July and August (29.1°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Terdobbiate, Italy
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and May (1014.5mbar).
Average wind speed in September
Terdobbiate, Italy
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is April (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).
Average humidity in September
Terdobbiate, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Terdobbiate, Italy
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in September
Terdobbiate, Italy
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in September
Terdobbiate, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Terdobbiate, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Terdobbiate, Italy
- 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: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Terdobbiate, Italy
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in September
Terdobbiate, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Terdobbiate, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in September
Terdobbiate, Italy
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is November (8km).
