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Chiavenna weather & best time to visit

Mountain air

Chiavenna at a glance

Best time
Mar – Jun, Sep – Oct
Warmest month
Jul · 28°
Sunshine a year
1,930 h
Rain a year
1,775 mm
Climate
Temperate
Time zone
UTC+1 / UTC+2
Elevation
333 m

Climate in Chiavenna

Chiavenna has a temperate climate with warm summers and cool winters. July is the warmest month with average highs of 28 °C, while January is the coolest at 6 °C. With around 1,930 hours of sunshine a year, Chiavenna is moderately sunny; July is the sunniest month with 7.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Chiavenna

The best time to visit Chiavenna is from March to June and from September to October. Hiking and mountain trips are best from March to June and from August to October, when the trails are largely free of snow. The wettest month is August with 206 mm of precipitation.

Chiavenna through the seasons

How the weather changes over the seasons, with averages for each.

Chiavenna in spring

Mar – May

64

Good

  • 14–21 °C by day
  • 5.7 h of sun a day
  • 42 rainy days in all

Chiavenna in summer

Jun – Aug

57

Fair

  • 25–28 °C by day
  • 7.2 h of sun a day
  • 47 rainy days in all

Chiavenna in autumn

Sep – Nov

58

Fair

  • 11–22 °C by day
  • 4.3 h of sun a day
  • 36 rainy days in all

Chiavenna in winter

Dec – Feb

31

Poor

  • 6–9 °C by day
  • 4.0 h of sun a day
  • 23 rainy days in all

Which month for what?

Hiking & mountain trips

Mar – Jun, Aug – Oct

13–27 °C in the village, little snow

Snow

Nov – Mar

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Chiavenna for you.

Sunshine
Little rain

Your best months: April – May, September

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

67

Holiday weather in October

Good

Best time to visit: March – June, September – October

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 8°
  2. Midday, 13:00: about 16°
  3. Afternoon, 16:00: about 17°
  4. Evening, 20:00: about 13°
  5. Night, 23:00: about 10°

07:3818:38

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:19–08:19 · evening 17:57–18:57
Blue hour
Morning 07:08–07:19 · evening 18:57–19:08

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Chiavenna compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 19° at the start of the month to 14° at the end. The days get 1.5 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high19°14°
Night-time low9°5°
Daylight11.8 h10.2 h

What is the weather like in Chiavenna in October?

In October, Chiavenna is mild: daytime highs average 17 °C, and nights cool down to about 7 °C. Expect around 4.1 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 189 mm in total. All in all, October is a good month for a holiday in Chiavenna.

More details for October

Daylight
11 h 0 min07:38 – 18:38
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
7 km/haverage daily peakAll months
Cloud cover
67 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %18 %
  • Few rainy daysweight 30 %44 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Chiavenna

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

October and September bring similar holiday weather to Chiavenna (score 67 and 70). In September, days are 5 °C warmer than in October. The sun shines an hour longer a day in September.

October vs September, Chiavenna
MonthOctoberSeptember
Holiday weather score6770
Daytime high17°22°
Night-time low7°11°
Sunshine4.1 h5.5 hbetter
Rainy days1212
Rainfall189 mm164 mmbetter

Based on the climate averages 1996–2025.

Chiavenna month by month

The typical weather for every month at a glance.

26January6° · 3.9 h

In January, Chiavenna is cold: daytime highs average 6 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 3.9 hours a day. Rain falls on about 8 days, adding up to 69 mm. Snow falls on about 5 days. All in all, January is not an ideal month for a holiday in Chiavenna.

Chiavenna in January
42February9° · 4.7 h

In February, Chiavenna is cold: daytime highs average 9 °C, and nights often drop below freezing (−1 °C). Expect around 4.7 hours of sunshine a day. Rain falls on about 8 days, adding up to 68 mm. Snow falls on about 5 days. All in all, February is a so-so month for a holiday in Chiavenna.

Chiavenna in February
65March14° · 5.5 h

In March, Chiavenna is cool: daytime highs average 14 °C, and nights cool down to about 2 °C. Expect around 5.5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 94 mm in total. Snow falls on about 3 days. All in all, March is a good month for a holiday in Chiavenna.

Chiavenna in March
67April18° · 5.6 h

In April, Chiavenna is mild: daytime highs average 18 °C, and nights cool down to about 5 °C. Expect around 5.6 hours of sunshine a day. It rains often – on about 14 days, adding up to 152 mm. Snow falls on about 2 days. All in all, April is a good month for a holiday in Chiavenna.

Chiavenna in April
61May21° · 5.9 h

In May, Chiavenna is warm: daytime highs average 21 °C, and nights cool down to about 9 °C. Expect around 5.9 hours of sunshine a day. It rains often – on about 18 days, adding up to 197 mm. All in all, May is a good month for a holiday in Chiavenna.

Chiavenna in May
65June25° · 7.0 h

In June, Chiavenna is warm: daytime highs average 25 °C, and nights cool down to about 13 °C. The sun shines for around 7.0 hours a day. It rains often – on about 16 days, adding up to 191 mm. All in all, June is a good month for a holiday in Chiavenna.

Chiavenna in June
53July28° · 7.7 h

In July, Chiavenna is hot: daytime highs average 28 °C, and nights cool down to about 15 °C. The sun shines for around 7.7 hours a day. It rains often – on about 15 days, adding up to 183 mm. On about 7 days the thermometer climbs to 30 °C or more. All in all, July is a so-so month for a holiday in Chiavenna.

Chiavenna in July
54August27° · 6.9 h

In August, Chiavenna is warm: daytime highs average 27 °C, and nights cool down to about 15 °C. The sun shines for around 6.9 hours a day. It rains often – on about 16 days, adding up to 206 mm. All in all, August is a so-so month for a holiday in Chiavenna.

Chiavenna in August
70September22° · 5.5 h

In September, Chiavenna is warm: daytime highs average 22 °C, and nights cool down to about 11 °C. Expect around 5.5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 164 mm in total. All in all, September is a good month for a holiday in Chiavenna.

Chiavenna in September
67October17° · 4.1 h

In October, Chiavenna is mild: daytime highs average 17 °C, and nights cool down to about 7 °C. Expect around 4.1 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 189 mm in total. All in all, October is a good month for a holiday in Chiavenna.

Chiavenna in October
38November11° · 3.3 h

In November, Chiavenna is cool: daytime highs average 11 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 12 rainy days and 181 mm in total. Snow falls on about 3 days. All in all, November is not an ideal month for a holiday in Chiavenna.

Chiavenna in November
24December6° · 3.3 h

In December, Chiavenna is cold: daytime highs average 6 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 3.3 hours a day. Rain falls on about 8 days, adding up to 81 mm. Snow falls on about 4 days. All in all, December is not an ideal month for a holiday in Chiavenna.

Chiavenna in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Chiavenna

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°

ColdOctober: nights around 7°. The room should be heated.

The coolest nights are in January (−2°), the warmest in July (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from October to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 17°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan266°−2°3.9 h869
FebruaryFeb429°−1°4.7 h868
MarchMar6514°2°5.5 h1094
AprilApr6718°5°5.6 h14152
MayMay6121°9°5.9 h18197
JuneJun6525°13°7.0 h16191
JulyJul5328°15°7.7 h15183
AugustAug5427°15°6.9 h16206
SeptemberSep7022°11°5.5 h12164
OctoberOct6717°7°4.1 h12189
NovemberNov3811°2°3.3 h12181
DecemberDec246°−2°3.3 h881

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

46.32° N, 9.40° E · 333 m · Europe/Rome

Sunshine

Sunshine hours in Chiavenna

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,930 hours
Sunniest month
Jul · 7.7 h a day
Least sunshine
Nov · 3.3 h a day
OctoberSunshine 4.1 hDaylight 11.0 hShare of daylight 37 %
SunshineDaylight

In October, the sun shines for about 4.1 of 11.0 hours of daylight in Chiavenna, 37 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Chiavenna: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,775 mm on 149 days
Wettest month
Aug · 206 mm
Driest month
Feb · 68 mm
OctoberRainy days 12Rainfall 189 mm

In October, Chiavenna has about 12 rainy days with 189 mm of rain in total.

Sun protection

UV index in Chiavenna

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
3 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 9).

Minutes until sunburn in October

Very fair skin
about 45 min
Fair skin
about 60 min
Light brown skin
about 80 min
Olive skin
about 105 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Chiavenna

How breezy and how cloudy Chiavenna is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
7 km/h · light breeze or less
Windiest month
Jan · 8 km/h
Calmest month
Oct · 7 km/h
OctoberWind 7 km/hBeaufort 2

In October, the wind in Chiavenna typically peaks at 7 km/h during the day: Beaufort 2, light breeze or less.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
57 % · variable cloud
Clearest month
Jul · 49 %
Cloudiest month
Oct · 67 %
OctoberCloud cover 67 %Sunshine 4.1 h

In October, cloud covers on average 67 % of the sky over Chiavenna: mostly cloudy, with about 4.1 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Chiavenna

How often the day gets hot in Chiavenna (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
15 days
Hottest month
Jul · 28 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 17 °C

In October, Chiavenna has about 0 hot days, with an average daytime high of 17 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in Chiavenna

Snow is possible in Chiavenna, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
22 days
Fresh snow a year
113 cm
Snow possible
Nov – Apr

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 2 cmChance of snow 6 / 100

In October, it hardly ever snows in Chiavenna.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Planning a trip to Chiavenna

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Chiavenna in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Chiavenna has its best school-holiday weather during October half-term (score 67) and its weakest during the Christmas holidays (score 25).

  • Easter holidays

    Mar – Apr

    66

    Good

    • 17 °C by day
    • 5.6 h of sun a day
    • 13 rainy days a month

    Good for: Sightseeing & walks

    Keep in mind: Snow

  • May half-term

    May – Jun

    62

    Good

    • 22 °C by day
    • 6.1 h of sun a day
    • 17 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    54

    Fair

    • 27 °C by day
    • 7.2 h of sun a day
    • 16 rainy days a month
  • October half-term

    Oct

    67

    GoodBest holidays

    • 17 °C by day
    • 4.1 h of sun a day
    • 12 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    25

    Poor

    • 6 °C by day
    • 3.6 h of sun a day
    • 8 rainy days a month

    Keep in mind: Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 35 min
Distance
920 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Compare & alternatives

Compare

Chiavenna compared

Put Chiavenna side by side with another destination.

Nearby:
Compare with home:

Chiavenna vs Bellinzona

In October the holiday weather in Chiavenna and Bellinzona is about equally good (score 67 vs 69). During the day it is about as warm in Bellinzona as in Chiavenna. Bellinzona gets one more hour of sunshine a day.

Chiavenna vs Bellinzona, in October
in OctoberChiavennaBellinzona
Holiday weather score6769
Daytime high17°17°
Sunshine4 h5 h
Rainy days1212
Best timeMar – Jun, Sep – OctMar – Jun, Aug – Oct

Through the year

OctoberChiavenna 17°Bellinzona 17°
ChiavennaBellinzona
Go to Bellinzona
Ranking

Italy in October: the best places

In October, Chiavenna ranks 23 among the 31 nearest destinations in this country.

  1. Salò18°78
  2. 2Lazise19°78
  3. 3Peschiera del Garda19°78
  4. 4Desenzano del Garda19°76
  5. 5Sirmione19°76
  6. 6Monza19°75
  7. 7Milan19°75
  8. 8Cremona20°75
  9. 23ChiavennaThis page17°67
All destinations: Italy

Near Chiavenna

Other destinations close by.

Places with a climate like Chiavenna

Destinations whose weather through the year is closest to Chiavenna's – good alternatives.

  1. 87 % similar72BrixenItaly17°Best time: Mar – Jun, Aug – Oct
  2. 86 % similar69BellunoItaly16°Best time: Apr – Oct
  3. 85 % similar65CuneoItaly16°Best time: Apr – Jun, Sep – Oct
  4. 82 % similar66BovecSlovenia16°Best time: Apr – Oct

Frequently asked questions about Chiavenna

When is the best time to visit Chiavenna?

The best time to visit Chiavenna is from March to June and from September to October. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Chiavenna?

July is the warmest month, with average highs of 28 °C and nights around 15 °C. January is the coolest month at 6 °C.

When does it rain most in Chiavenna?

The wettest month is August with 206 mm of precipitation. The driest month is February with 68 mm.

How many hours of sunshine does Chiavenna get?

Chiavenna gets around 1,930 hours of sunshine a year. The sunniest month is July with 7.7 hours a day; in November there are 3.3 hours a day.

What time zone is Chiavenna in?

Chiavenna is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Chiavenna?

A nonstop flight from London to Chiavenna takes about 1 h 35 min, for a straight-line distance of about 920 km.

Which school holidays are best for Chiavenna?

Chiavenna has its best school-holiday weather during October half-term (score 67) and its weakest during the Christmas holidays (score 25). Holiday ratings (0–100): Easter holidays 66, May half-term 62, summer holidays 54, October half-term 67, Christmas holidays 25.