Climate and monthly weather forecastChiavenna, Italy
Climate and monthly weather forecast
Weather in January
January, the same as December, in Chiavenna, Italy, is another subzero cold winter month, with an average temperature fluctuating between -13.9°C (7°F) and -4.4°C (24.1°F). In Chiavenna, the lowest average temperatures are observed in January, with a high of -4.4°C (24.1°F) and a low of -13.9°C (7°F). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Chiavenna, Italy, with temperature in the range of an average low of -13.8°C (7.2°F) and an average high of -3.8°C (25.2°F). With the advent of February, Chiavenna experiences an average high-temperature of a still subzero cold -3.8°C (25.2°F), mirroring a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Chiavenna, is also a subzero cold month, with temperature in the range of an average low of -10.4°C (13.3°F) and an average high of -0.8°C (30.6°F). As Chiavenna transitions into March, the average high-temperature is observed to slightly rise from a freezing cold -3.8°C (25.2°F) in February to a still subzero cold -0.8°C (30.6°F). Weather in March »Weather in April
April is a wintry spring month in Chiavenna, Italy, with temperature in the range of an average high of 2.4°C (36.3°F) and an average low of -6.1°C (21°F). Entering April, Chiavenna notices a subtle temperature elevation, with the average high-temperature advancing from March's subzero cold -0.8°C (30.6°F) to a wintry 2.4°C (36.3°F). Weather in April »Weather in May
May, the last month of the spring in Chiavenna, is a chilly month, with an average temperature fluctuating between 6.6°C (43.9°F) and -1.9°C (28.6°F). The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from a cold 2.4°C (36.3°F) to a chilly 6.6°C (43.9°F). Weather in May »Weather in June
June, the first month of the summer in Chiavenna, is a cool month, with an average temperature fluctuating between 2.5°C (36.5°F) and 12.6°C (54.7°F). As Chiavenna welcomes June, the average high-temperature sees a rise, transitioning from a chilly 6.6°C (43.9°F) in May to a fresh 12.6°C (54.7°F). Weather in June »Weather in July
July is a mild summer month in Chiavenna, Italy, with an average temperature fluctuating between 4.5°C (40.1°F) and 15.4°C (59.7°F). July, with its average high-temperature of 15.4°C (59.7°F) and an average low-temperature of 4.5°C (40.1°F), holds the record as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another mild month in Chiavenna, Italy, with an average temperature ranging between min 5°C (41°F) and max 15.3°C (59.5°F). The shift into August finds Chiavenna at an average high-temperature of a still moderate 15.3°C (59.5°F), closely comparable to July's conditions. Weather in August »Weather in September
September, the first month of the autumn in Chiavenna, is also a fresh month, with an average temperature fluctuating between 1.6°C (34.9°F) and 10.9°C (51.6°F). The start of September involves a subtle temperature drop, shifting from a refreshing 15.3°C (59.5°F) in August to a cool 10.9°C (51.6°F). Weather in September »Weather in October
October, the same as September, in Chiavenna, Italy, is a frosty autumn month, with an average temperature ranging between max 6°C (42.8°F) and min -2.7°C (27.1°F). As Chiavenna enters October, the average high-temperature subtly lowers from the a fresh 10.9°C (51.6°F) of September to a frosty 6°C (42.8°F). Weather in October »Weather in November
November, the last month of the autumn in Chiavenna, is also a wintry month, with temperature in the range of an average high of 0.4°C (32.7°F) and an average low of -7.8°C (18°F). November involves a decrease in temperature, down from a frosty 6°C (42.8°F) in October to a cold 0.4°C (32.7°F). Weather in November »Weather in December
December, the first month of the winter in Chiavenna, is still a freezing cold month, with temperature in the range of an average high of -3.2°C (26.2°F) and an average low of -12.7°C (9.1°F). As December begins, there is a minor decrease in the average high-temperature, softly falling from a cold 0.4°C (32.7°F) in November to a subzero cold -3.2°C (26.2°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
The coldest month is January, with an average high-temperature of -4.4°C (24.1°F) and an average low-temperature of -13.9°C (7°F).
January is the month with the least rainfall. Rain falls for 3.1 days and accumulates 20mm (0.79") of precipitation.
In Chiavenna, during the entire year, the rain falls for 139.9 days and collects up to 641mm (25.24") of precipitation.
January through June, September through December are months with snowfall.
Throughout the year, there are 97.2 snowfall days, and 1956mm (77.01") of snow is accumulated.
January through April, October and November, with an average maximum UV index of 1, are months with the lowest UV index in Chiavenna, Italy.
With an average relative humidity of 94%, April is the most humid month.
June has the longest days of the year in Chiavenna, Italy, with an average of 15h and 42min of daylight.
June through August, with an average maximum UV index of 3, are months with the highest UV index.
With average high temperatures of 15.4°C (59.7°F) and lows of 4.5°C (40.1°F), July is the warmest month.
The least humid month is July, with an average relative humidity of 81%.
July and August are months without snowfall in Chiavenna.
July has the most sunshine of the year in Chiavenna, Italy, with an average of 9.9h of sunshine.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Chiavenna, 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 month with the most rainfall in Chiavenna. Rain falls for 7.2 days and accumulates 84mm (3.31") of precipitation.
November is the month with the most snowfall. Snow falls for 13.5 days and accumulates 492mm (19.37") of snow.
With an average of 3.9h of sunshine, November has the least sunshine of the year in Chiavenna.
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
Chiavenna, Italy
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in January:
-13.9°C - Average low temperature in February:
-13.8°C - Average low temperature in March:
-10.4°C - Average low temperature in April:
-6.1°C - Average low temperature in May:
-1.9°C - Average low temperature in June:
2.5°C
The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure
Chiavenna, Italy
- Average pressure in January:
1018.8mbar - Average pressure in February:
1017mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1016.4mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed
Chiavenna, Italy
- Average wind speed in January:
9.6km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
8.3km/h - Average wind speed in May:
9km/h - Average wind speed in June:
8.5km/h
- Average wind speed in July:
8km/h - Average wind speed in August:
7.5km/h - Average wind speed in September:
7.8km/h - Average wind speed in October:
8.9km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
9.9km/h
The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity
Chiavenna, Italy
The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).
Average rainfall
Chiavenna, Italy
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days
Chiavenna, Italy
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
6.6 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
19.6 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
2.6 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).
Average snowfall
Chiavenna, Italy
- Average snowfall in January:
148mm - Average snowfall in February:
237mm - Average snowfall in March:
256mm - Average snowfall in April:
328mm - Average snowfall in May:
89mm - Average snowfall in June:
2mm
The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days
Chiavenna, Italy
- Average snowfall days in January:
14.2 days - Average snowfall days in February:
14.9 days - Average snowfall days in March:
17 days - Average snowfall days in April:
13.3 days - Average snowfall days in May:
5.3 days - Average snowfall days in June:
0.3 days
- Average snowfall days in July:
0.2 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.2 days - Average snowfall days in October:
4.4 days - Average snowfall days in November:
13.5 days - Average snowfall days in December:
12.9 days
The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).
Average daylight / Average sunshine
Chiavenna, Italy
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
4h and 18min - Average sunshine in March:
4h and 42min - Average sunshine in April:
5h and 42min - Average sunshine in May:
6h and 54min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 48min - Average sunshine in October:
5h and 24min - Average sunshine in November:
3h and 54min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days
Chiavenna, Italy
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
13 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
7.3 days
- Average sunshine days in July:
6.2 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
11 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).
Average UV index
Chiavenna, Italy
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
Average cloud cover
Chiavenna, Italy
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility
Chiavenna, Italy
The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).
