The weather in September in Serravalle

It's warm in September in Serravalle with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 27°C. At night, you can expect temperatures between 14°C and 19°C.

Looking for great weather? September is a good time to be in Serravalle. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Serravalle, San Marino. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2015, Serravalle reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 15°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 26°C.

Rainfall amount

In September, there is an average of 68 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Serravalle

Click on any day in September to get detailed info about the usual weather on that day in Serravalle. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Serravalle New York
Average temperature 25°C 27°C
Max. temperature 27°C 31°C
Min. temperature 14°C -5°C
Total precipitation 68 mm 57 mm
Rainy days 10 days 9 days

Start of September

The month of September starts in Serravalle with hot temps, averaging around 27°C during the day and nights around 19°C.

Mid September

By mid-September, daytime temps drop to around 26°C, with nights around 18°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Serravalle is around 24°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Serravalle for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Serravalle, San Marino. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Serravalle

Temperature in September in Serravalle over the years

Precipitation charts

These charts show the average amount of precipitation in September in Serravalle, San Marino. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Serravalle

Total precipitation in September in Serravalle over the years

Daily UV index in September in Serravalle

This chart shows the average daily UV index in September in Serravalle, 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.

Weather experiences in September in Serravalle

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Average weather in Serravalle by month

Click on a month below to see detailed weather info for Serravalle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.