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
The shift from August to September involves a decrease in the average high-temperature, dropping from 28.6°C (83.5°F) to a still warm 23.3°C (73.9°F). Throughout September, an average nighttime temperature of 12.5°C (54.5°F) is experienced.Humidity
In September, the average relative humidity is 73%.Rainfall
In September, in Pistoia, the rain falls for 13.5 days. Throughout September, 46mm (1.81") of precipitation is accumulated. In Pistoia, during the entire year, the rain falls for 162.7 days and collects up to 665mm (26.18") of precipitation.Snowfall
In Pistoia, snow does not fall in April through November.Daylight
In Pistoia, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:40 and sunset at 19:52. On the last day of the month, sunrise is at 07:13 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine is 10h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during September leads to these advisories:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Pistoia have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Pistoia, Italy
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in September
Pistoia, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Pistoia, Italy
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest months (with the lowest average wind speed) are July and August (7.5km/h).
Average humidity in September
Pistoia, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Pistoia, Italy
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (85mm).
The driest month (with the least rainfall) is August (39mm).
Average rainfall days in September
Pistoia, Italy
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (10.9 days).
Average snowfall in September
Pistoia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Pistoia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Pistoia, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in September
Pistoia, Italy
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in September
Pistoia, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Pistoia, Italy
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in September
Pistoia, Italy
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March, October, November and December (8km).
