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The weather in July in Jersey
It's pleasantly warm in July in Jersey with an average temperature of 21°C. Temperatures this month range from a low of 20°C to a high of 24°C. At night, you can expect temperatures between 14°C and 16°C.
Looking for great weather? July is a good time to be in Jersey. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Jersey. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2022, Jersey reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 15°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 21°C.
Water temperature
The water temperature at Jersey is 16°C this month. This is probably too cold to swim without protective gear.
Rainfall amount
In July, there is an average of 23 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in July for Jersey
Click on any day in July to get detailed info about the usual weather on that day in Jersey. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Jersey | New York | |
|---|---|---|
| Average temperature | 21°C | 31°C |
| Max. temperature | 24°C | 33°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 23 mm | 160 mm |
| Rainy days | 6 days | 18 days |
Start of July
The month of July starts in Jersey with mild temps, averaging around 21°C during the day and nights around 15°C.
Mid July
By mid-July, daytime temps rise to around 22°C, with nights around 16°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of July
By the end of July, the average daytime temperature in Jersey is around 22°C, while nighttime temps are about 16°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Jersey for all months and discover the best travel time
The climate in Jersey is based on weather data from Saint Helier. Other spots might have different weather. You can check out all destinations in Jersey to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in July in Jersey. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Jersey
Temperature in July in Jersey over the years
Precipitation charts
These charts show the average amount of precipitation in July in Jersey. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Jersey
Total precipitation in July in Jersey over the years
Daily UV index in July in Jersey
This chart shows the average daily UV index in July in Jersey, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Jersey
Have you been to Jersey in July?
Share your weather experience in July in Jersey.
Average weather in Jersey by month
Click on a month below to see detailed weather info for Jersey. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.