Climate and monthly weather forecastBolsena, Italy
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Bolsena, Italy, with temperature in the range of an average high of 9.8°C (49.6°F) and an average low of 3.3°C (37.9°F). In Bolsena, Italy, January is the month with the lowest recorded average temperatures, measuring a high of 9.8°C (49.6°F) and a low of 3.3°C (37.9°F). Weather in January »Weather in February
The last month of the winter, February, is a cool month in Bolsena, Italy, with an average temperature varying between 3.1°C (37.6°F) and 10.8°C (51.4°F). Bolsena's shift into February sets the average high-temperature at a fresh 10.8°C (51.4°F), a figure that deviates only slightly from January's 9.8°C (49.6°F). Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Bolsena, Italy, with an average temperature varying between 14°C (57.2°F) and 5.1°C (41.2°F). The arrival of March signals a slight increase in the average high-temperature, moving from a fresh 10.8°C (51.4°F) in February to a mild 14°C (57.2°F). Weather in March »Weather in April
April in Bolsena, Italy, is an enjoyable spring month, with an average temperature varying between 7.3°C (45.1°F) and 17.7°C (63.9°F). The start of April signals a slight increase in the average high-temperature, moving from a mild 14°C (57.2°F) in March to a still refreshing 17.7°C (63.9°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Bolsena, Italy, with an average temperature fluctuating between 20.7°C (69.3°F) and 10.3°C (50.5°F). As Bolsena enters May, the average high-temperature marginally increases from the a refreshing 17.7°C (63.9°F) of April to an agreeable 20.7°C (69.3°F). Weather in May »Weather in June
June, the first month of the summer in Bolsena, is a warm month, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 26.1°C (79°F). Bolsena's June weather brings a rise in high-temperatures, moving from a pleasant 20.7°C (69.3°F) in May to a moderately hot 26.1°C (79°F). Weather in June »Weather in July
July is a tropical summer month in Bolsena, Italy, with an average temperature ranging between max 30.2°C (86.4°F) and min 17.4°C (63.3°F). The onset of July marks a slight increase in the average high-temperature, moving from a moderately hot 26.1°C (79°F) in June to a hot 30.2°C (86.4°F). Weather in July »Weather in August
August, the last month of the summer in Bolsena, is also a hot month, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 31.2°C (88.2°F). August is the warmest month, with an average high-temperature of 31.2°C (88.2°F) and an average low-temperature of 18.3°C (64.9°F). For most parts of August, the heat index is appraised at a torrid 35°C (95°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Bolsena, Italy, with an average temperature varying between 15.2°C (59.4°F) and 25.4°C (77.7°F). The arrival of September signals a shift in temperature, down from a hot 31.2°C (88.2°F) in August to a moderately hot 25.4°C (77.7°F). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Bolsena, Italy, with an average temperature fluctuating between 11.8°C (53.2°F) and 20.5°C (68.9°F). October reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 25.4°C (77.7°F) in September to a pleasant 20.5°C (68.9°F). Weather in October »Weather in November
November, the last month of the autumn in Bolsena, is another mild month, with an average temperature fluctuating between 8.1°C (46.6°F) and 14.9°C (58.8°F). The onset of November coincides with a reduction in the average high-temperature, falling from an agreeable 20.5°C (68.9°F) in October to a moderate 14.9°C (58.8°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Bolsena, Italy, with an average temperature varying between 10.7°C (51.3°F) and 4.5°C (40.1°F). The onset of December results in a small decrease in the average high-temperature, moderately receding from a moderate 14.9°C (58.8°F) in November to a fresh 10.7°C (51.3°F). Weather in December »Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month when Bolsena, Italy, sees the average lowest temperatures, with a high of 9.8°C (49.6°F) and a low of 3.3°C (37.9°F).
Throughout the year, there are 137.9 rainfall days, and 479mm (18.86") of precipitation is accumulated.
January through March are months with snowfall in Bolsena.
Throughout the year, in Bolsena, Italy, there are 2.4 snowfall days, and 23mm (0.91") of snow is accumulated.
January has the least sunshine of the year in Bolsena, Italy, with an average of 5.4h of sunshine.
February is the month with the most snowfall in Bolsena. Snow falls for 1.3 days and accumulates 14mm (0.55") of snow.
April through December are months without snowfall.
The month with the longest days in Bolsena, Italy, is June, with an average of 15h and 18min of daylight.
July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Bolsena, Italy.
July is the month with the highest UV index in Bolsena, with an average maximum UV index of 7.
Bolsena's warmest month, August, registers temperatures that range from a high of 31.2°C (88.2°F) to a low of 18.3°C (64.9°F).
August is the least humid month in Bolsena, with an average relative humidity of 59%.
The month with the least rainfall is August, when the rain falls for 5.8 days and typically collects 20mm (0.79") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Bolsena, Italy, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
November is the most humid month in Bolsena, with an average relative humidity of 82%.
The month with the most rainfall in Bolsena, Italy, is November, when the rain falls for 14.1 days and typically aggregates up to 73mm (2.87") of precipitation.
The month with the shortest days in Bolsena is December, with an average of 9h and 6min of daylight.
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Bolsena, Italy
The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (9.8°C).
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure
Bolsena, Italy
- Average pressure in January:
1016.3mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1014.4mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1014.6mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1014.3mbar - Average pressure in December:
1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The months with the lowest atmospheric pressure are April and July (1014mbar).
Average wind speed
Bolsena, Italy
- Average wind speed in January:
12.3km/h - Average wind speed in February:
13.8km/h - Average wind speed in March:
13km/h - Average wind speed in April:
10.3km/h - Average wind speed in May:
10km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
8.6km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
9.6km/h - Average wind speed in October:
10.4km/h - Average wind speed in November:
11km/h - Average wind speed in December:
11.8km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity
Bolsena, Italy
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (59%).
Average rainfall
Bolsena, Italy
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days
Bolsena, Italy
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
11 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
10.1 days
- Average rainfall days in July:
7.1 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
14.1 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (5.8 days).
Average snowfall
Bolsena, Italy
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Bolsena, Italy
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Bolsena, Italy
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 6min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 36min - Average sunshine in March:
7h and 42min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 18min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 36min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 36min
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 24min).
Average sunshine days
Bolsena, Italy
- Average sunshine days in January:
16 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
18 days
- Average sunshine days in July:
21.4 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
14 days - Average sunshine days in December:
16 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is November (14 days).
Average UV index
Bolsena, Italy
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Bolsena, Italy
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility
Bolsena, Italy
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
