Average weather for Vatican City in September
It's warm in September in Vatican City with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 15°C and 21°C.
Start of September
The month of September starts in Vatican City with hot temps, averaging around 29°C during the day and nights around 19°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps stay steady at around 29°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Vatican City is around 26°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 52 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Vatican City in September |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 27°C | |
 Max. temperature |
29°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
52 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Vatican City?
Looking for great weather? September is a good time to be in Vatican City. The temperatures are nice, and there’s not too much rain.
Temperature records
With 34°C in 2020, Vatican City reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 15°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 25°C.
Check out the climate of Vatican City for all months and discover the best travel time
Daily Temperature in September in Vatican City
This chart shows the average daily high and low temperatures in September for Vatican City, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Vatican City
The chart below shows the average daily precipitation in September for Vatican City, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in Vatican City.
Daily UV index in September in Vatican City
This chart shows the average daily UV index in September in Vatican City, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Vatican City over the years
This chart shows the average temperature in September in Vatican City, measured in degrees Celsius, over the past few years.
Total precipitation in September in Vatican City over the years
This chart shows the average precipitation in September in Vatican City, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Vatican City
Click on any day in September to get detailed info about the usual weather on that day in Vatican City. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Vatican City
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Average weather in Vatican City by month
Click on a month below to see detailed weather info for Vatican City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Vatican City for all months at once
