What’s the climate like in Chelan?
The current climate of Chelan features average monthly temperatures ranging from highs of 32°C during the day to lows of 1°C. The average yearly temperature is around 17°C. At night, temperatures in the colder months average around -4°C and in the warmer months around 18°C.
The highest temperature recorded in Chelan in recent years was 46°C in June 2021. The lowest daytime temperature recorded was -16°C in December 2022.
On average, Chelan gets 404 mm of precipitation each year. Of this, about 196 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit Chelan?
The best time to visit Chelan for sunny weather is May through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Chelan. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Chelan
The climate table of Chelan shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 2 | 5 | 12 | 17 | 23 | 28 | 32 | 32 | 25 | 17 | 8 | 1 |
| Temp. min (°C) | -2 | -2 | 2 | 6 | 11 | 15 | 18 | 18 | 12 | 6 | 1 | -3 |
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| Precipitation (mm) | 57 | 38 | 48 | 32 | 38 | 23 | 7,9 | 6,4 | 13 | 39 | 48 | 53 |
| Snow (cm) | 53 | 51 | 20 | 0,5 | 0 | 0 | 0 | 0 | 0 | 1,5 | 9,7 | 59 |
| UV Index | 2 | 3 | 4 | 8 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 17°C
- Highest temperature: 32°C in July and August
- Lowest temperature: 1°C in December
- Precipitation*: 404 mm per year, averaging 34 mm per month
- Snowfall: 196 cm per year
- Driest months: 6,4 mm in August, 7,9 mm in July and 13 mm in September
- Wettest months: 57 mm in January, 53 mm in December and 48 mm in March
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Chelan
This graph shows the average maximum temperatures per month in Chelan, Washington. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Chelan
This graph shows how much precipitation Chelan, Washington, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Chelan
This graph shows how much snow Chelan, Washington, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Chelan
This graph shows the average UV index per month in Chelan, Washington. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Chelan
This graph shows the average yearly temperature in Chelan, Washington. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Chelan
This chart shows the total yearly precipitation in Chelan, Washington, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Chelan
This chart shows the total yearly snowfall in Chelan, Washington, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Chelan
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Average Weather in Chelan by Month
Click on a month below to see detailed weather info for Chelan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
