Measurements:
°C
°F
Siena
56°F
NE 19 mph
Feels like: 50°F
Precip: 84%
World Resorts Italy Siena Weather May Weather in Siena

Siena Weather: May

Average Day Temperature: 71.6°F
Average Night Temperature: 51.1°F
Number of Sunny Days: 17 days
Sunshine Hours: 14.1 - 15.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.3 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 79°F. The lowest night temperature was 45°F. The average values for day and night temperatures during May were 71.3°F и 53.0°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Siena is 2.3 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 5.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Siena in May is 10.0 hours.

Best Time to Visit Siena
The most sunny months:
July 27 days
August 27 days
June 23 days
The most warm months:
August 93.1 °F
July 92.8 °F
June 84.1 °F
The most cold months:
January 47.2 °F
December 49.5 °F
February 50.6 °F
The most rainy months:
May 5 days
November 5 days
June 5 days
The most windy months:
March 6 mph
February 6 mph
April 6 mph

Siena on the Weather Map

Italy Resorts:
NAME
Amalfi +56
Bari +58
Bibione +34
Cagliari +64
Florence +52
Genoa +40
Lido di Jesolo +38
Naples +64
Palermo +62
Reggio di Calabria +60
Rimini +60
Rome +62
Scalea +50
Sicily +54
Venice +38
24 Hours Weather Forecast
Siena
Local time: 21:17
22 nov, friday
0000 58°F
NE
21 mph
0300 58°F
NE
27 mph
0600 54°F
E
22 mph
0900 52°F
E
18 mph
1200 54°F
SE
12 mph
1500 54°F
S
9 mph
1800 42°F
S
4 mph
2100 38°F
W
4 mph