Climate Insights for Claro

Bellinzona District, Cantone Ticino, Switzerland

Hottest
July
21°C peak
Coldest
January
-8°C low
Wettest
October
170mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Claro is cool. The average annual temperature is 6°C and approximately 1481mm of precipitation falls per year. Claro receives a notable amount of rainfall throughout the year, including during its driest month. Claro is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -8°C. Claro experiences heavy snowfall, typically from January through December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 1° Average: -4° Min: -8° Feb Max: 3° Average: -1° Min: -5° Mar Max: 6° Average: 1° Min: -3° Apr Max: 10° Average: 6° Min: 1° May Max: 13° Average: 9° Min: 5° Jun Max: 18° Average: 14° Min: 9° Jul Max: 21° Average: 16° Min: 11° Aug Max: 20° Average: 15° Min: 11° Sep Max: 16° Average: 11° Min: 7° Oct Max: 11° Average: 7° Min: 3° Nov Max: 5° Average: 2° Min: -2° Dec Max: 1° Average: -2° Min: -6°
Max
Average
Min

Temperatures in Claro vary considerably across the year, with a 29°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 16°C. The coldest month is January, when overnight lows fall to -8°C and the daily average is -4°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 59mm Snow: 51mm Feb Precipitation: 71mm Snow: 65mm Mar Precipitation: 101mm Snow: 75mm Apr Precipitation: 139mm Snow: 49mm May Precipitation: 148mm Snow: 19mm Jun Precipitation: 163mm Snow: 2mm Jul Precipitation: 103mm Snow: 0mm Aug Precipitation: 169mm Snow: 0mm Sep Precipitation: 102mm Snow: 7mm Oct Precipitation: 170mm Snow: 22mm Nov Precipitation: 148mm Snow: 75mm Dec Precipitation: 108mm Snow: 92mm
Precipitation
Snow

Claro is a fairly wet location, receiving approximately 1481mm of precipitation annually, which averages out to around 123mm per month. The wettest month is October, averaging 170mm of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 59mm. That's 111mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Claro receives heavy snowfall, accumulating around 456cm annually from January through December. The snowiest month is December, with approximately 92cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 1km/h Feb Wind Speed: 1km/h Mar Wind Speed: 1km/h Apr Wind Speed: 1km/h May Wind Speed: 1km/h Jun Wind Speed: 1km/h Jul Wind Speed: 1km/h Aug Wind Speed: 1km/h Sep Wind Speed: 1km/h Oct Wind Speed: 1km/h Nov Wind Speed: 1km/h Dec Wind Speed: 2km/h
Wind Speed

Claro is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Autumn

It is currently summer in Claro, which began on June 21, 2026. Claro is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 21°C, while the coldest stretch bottoms out in January near -8°C. Autumn is next, beginning on September 23, 2026 — 89 days from now.

Spring

Temperatures range from -3 to 13°C. Rainfall is heavy, totalling around 389mm across the season with a monthly average of 130mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 9 to 21°C. Rainfall is heavy, totalling around 435mm across the season with a monthly average of 145mm. Winds are generally light, averaging 1km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -2 to 16°C. Rainfall is heavy, totalling around 420mm across the season with a monthly average of 140mm. Expect around 103cm of snow accumulation during this period. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -8 to 3°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Expect around 208cm of snow accumulation during this period. Winds are generally light, averaging 1km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Monthly Climate Data

The table below shows monthly climate averages for Claro based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-8 °C
1 °C
1 km/h
59 mm
51 cm
Feb
-5 °C
3 °C
1 km/h
71 mm
65 cm
Mar
-3 °C
6 °C
1 km/h
101 mm
75 cm
Apr
1 °C
10 °C
1 km/h
139 mm
49 cm
May
5 °C
13 °C
1 km/h
148 mm
19 cm
Jun Current
9 °C
18 °C
1 km/h
163 mm
2 cm
Jul
11 °C
21 °C
1 km/h
103 mm
0 cm
Aug
11 °C
20 °C
1 km/h
169 mm
0 cm
Sep
7 °C
16 °C
1 km/h
102 mm
7 cm
Oct
3 °C
11 °C
1 km/h
170 mm
22 cm
Nov
-2 °C
5 °C
1 km/h
148 mm
75 cm
Dec
-6 °C
1 °C
2 km/h
108 mm
92 cm
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