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
September in Vatican City witnesses a gentle descent in average high-temperature, descending from August's tropical 31°C (87.8°F) to a moderately hot 26.4°C (79.5°F). During the month of September, the temperature falls to an average of 18.4°C (65.1°F).Humidity
In September, the average relative humidity is 64%.Rainfall
In Vatican City, during September, the rain falls for 11.6 days and regularly aggregates up to 46mm (1.81") of precipitation. In Vatican City, Vatican City, during the entire year, the rain falls for 132.8 days and collects up to 561mm (22.09") of precipitation.Snowfall
In Vatican City, snow does not fall in January, March through December.Daylight
In Vatican City, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 06:36 and sunset at 19:43. On the last day of the month, sunrise is at 07:06 and sunset at 18:53 CEST.
Sunshine
The average sunshine in September is 10.8h.UV index
In Vatican City, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Sun damage prevention is strongly urged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Vatican City have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Vatican City, Vatican City
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (6.2°C).
Average pressure in September
Vatican City, Vatican City
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Vatican City, Vatican City
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Vatican City, Vatican City
- Average humidity in September: 64%
The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Vatican City, Vatican City
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (113mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Vatican City, Vatican City
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is November (14.6 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in September
Vatican City, Vatican City
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Vatican City, Vatican City
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Vatican City, Vatican City
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Vatican City, Vatican City
- Average sunshine days in September: 16 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in September
Vatican City, Vatican City
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Vatican City, Vatican City
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Vatican City, Vatican City
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Vatican City, Vatican City
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