Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
As Siena enters June, the average high-temperature increases from the a pleasant 20.4°C (68.7°F) of May to a moderately hot 25.4°C (77.7°F). June nights in Siena, Italy, present a sharp contrast to daytime highs, with average temperatures of 12.9°C (55.2°F).Humidity
In June, the average relative humidity is 73%.Rainfall
In Siena, in June, it is raining for 8.6 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Siena, there are 123.6 rainfall days, and 363mm (14.29") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Siena.Daylight
The month with the longest days is June, with an average of 15h and 18min of daylight.On the first day of June, sunrise is at 05:36 and sunset at 20:48. On the last day of the month, sunrise is at 05:37 and sunset at 20:58 CEST.
Sunshine
In Siena, the average sunshine in June is 11.5h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during June translates into the following guidance:
Fend off overexposure. Sun protection is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Siena in June?
What is the average humidity in June in Siena?
How much does it rain in Siena in June?
When it does not snow in Siena?
When are the longest days in Siena?
What is the average length of the day in June in Siena?
When are sunrise and sunset in June in Siena?
How many hours of sunshine does Siena have in June?
What are the months with the highest UV index in Siena?
What is the UV index reading in June in Siena?
Average temperature in June
Siena, Italy
- Average high temperature in June: 25.4°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in June: 12.9°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in June
Siena, Italy
- Average pressure in June: 1014mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in June
Siena, Italy
- Average wind speed in June: 7.1km/h
The windiest months (with the highest average wind speed) are February and March (10.8km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).
Average humidity in June
Siena, Italy
- Average humidity in June: 73%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (63%).
Average rainfall in June
Siena, Italy
- Average rainfall in June: 27mm
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in June
Siena, Italy
- Average rainfall days in June: 8.6 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in June
Siena, Italy
- Average snowfall in June: 0mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in June
Siena, Italy
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Siena, Italy
- Average daylight in June: 15h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in June: 11h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in June
Siena, Italy
- Average sunshine days in June: 19.3 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in June
Siena, Italy
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in June
Siena, Italy
- Average cloud cover in June: 21
The months with the most cloud cover are January, February and November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in June
Siena, Italy
- Average visibility in June: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are January, October and November (8km).
Siena, Italy
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