What’s the climate like in Channel Islands?
The current climate in Channel Islands features temperatures ranging from a high of 21°C to a low of 10°C throughout the year. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around 5°C and in the warmer months around 15°C.
The highest temperature recorded in Channel Islands in recent years was 38°C in July 2022. The lowest daytime temperature recorded was -2°C in February 2018.
On average, Channel Islands receives 692 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Channel Islands?
The best time to visit Channel Islands for sunny weather is June through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Channel Islands. 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 Channel Islands
The climate table of Channel Islands shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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) | 10 | 10 | 11 | 14 | 16 | 20 | 21 | 21 | 20 | 17 | 13 | 11 |
| Temp. min (°C) | 6 | 6 | 7 | 8 | 11 | 13 | 15 | 15 | 14 | 12 | 9 | 8 |
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| Precipitation (mm) | 80 | 61 | 55 | 26 | 29 | 44 | 23 | 37 | 48 | 85 | 105 | 99 |
| UV Index | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 2 |
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: 16°C
- Highest temperature: 21°C in July and August
- Lowest temperature: 10°C in January and February
- Precipitation: 692 mm per year, averaging 58 mm per month
- Driest months: 23 mm in July, 26 mm in April and 29 mm in May
- Wettest months: 105 mm in November, 99 mm in December and 85 mm in October
Table of Contents
Average Temperature per Month in Channel Islands
This graph shows the average maximum temperatures per month in Channel Islands. 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 Channel Islands
This graph shows how much rainfall Channel Islands gets on average per month. Rainfall 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 rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average UV Index per Month in Channel Islands
This graph shows the average UV index per month in Channel Islands. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Channel Islands
This graph shows the average yearly temperature in Channel Islands. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Channel Islands
This chart shows the total yearly precipitation in Channel Islands over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Channel Islands
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Average weather in Channel Islands by month
Click on a month below to see detailed weather info for Channel Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Popular destinations in Channel Islands
Discover the climate of these popular destinations in Channel Islands.
