Weather in Guernsey, Channel Islands in July

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Visiting Guernsey, Channel Islands in July

July is one of the best months to visit Guernsey for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

July has average maximum temperatures of 19°C (67°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day. July has total rainfall of 0.8cm (0.3inches) making it mostly dry but with short lived occasional showers. There are only 14 days with some rainfall so you can still enjoy the beach on the majority of days. Sea temperatures are a chilly 19°C (66°F). July is a little too cold to enjoy swimming in Guernsey for prolonged periods of time.

Also consider visiting Guernsey in one of the other best months of June, August, September, for the best beach weather.

Also consider one of our other suggestions for July.

Can you sunbathe in Guernsey in July?

No, July is not a good time for sunbathing in Guernsey.

July has average maximum temperatures of 19°C (67°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day. July has total rainfall of 0.8cm (0.3inches) making it mostly dry but with short lived occasional showers. There are only 14 days with some rainfall so you can still enjoy the beach on the majority of days.

More about July temperature and sunshine.

Can you swim in Guernsey in July?

Probably not, July is a little too cold to enjoy swimming in Guernsey for prolonged periods of time with the sea water at 19°C (66°F).

More about July sea temperatures.

Is July a good time to holiday in Guernsey?

Yes, July is a good time for a holiday in Guernsey.

July has average maximum temperatures of 19°C (67°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day. July has total rainfall of 0.8cm (0.3inches) making it mostly dry but with short lived occasional showers. There are only 14 days with some rainfall so you can still enjoy the beach on the majority of days. Sea temperatures are a chilly 19°C (66°F). July is a little too cold to enjoy swimming in Guernsey for prolonged periods of time.

More about the July temperatures and sunshine.

Is Guernsey warm in July?

Yes, Guernsey is not that warm but sunbathing may be possible on some clear days in July.

The average maximum temperature in Guernsey in July is 19°C (67°F). The average maximum temperature is 18°C (64°) in the previous month and 19°C (66°F) in the next month.

The average temperature in Guernsey in July is 17°C (62°F). The average temperature is 15°C (58°F) in the previous month and 17°C (62°F) in the next month.

More info about the July temperatures and sunshine.

How sunny is Guernsey in July?

The average day light hours per day in Guernsey in July are 15.9. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day.

More about July sunshine.

Temperature in Guernsey in July

The average maximum temperature in Guernsey in July is 19°C (67°F). The average maximum temperature is 18°C (64°F) in the previous month and 19°C (66°F) in the next month.

The average temperature in Guernsey in July is 17°C (62°F). The average temperature is 15°C (58°F) in the previous month and 17°C (62°F) in the next month.

The average minimum temperature in Guernsey in July is 14°C (57°F). The minimum temperature is 12°C (54°F) in the previous month and 14°C (58°F) in the next month.

Sunshine in Guernsey in July

During July the average day light hours are 15.9 per day in Guernsey. The sunshine percentage is 49% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day.

The ultraviolet index in Guernsey in July is typically 7.8 during July. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Guernsey in July

The average sea water temperature in Guernsey in July is 18.7°C (65.7°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Rainfall in Guernsey in July

The average total rainfall in Guernsey in July is 0.8cm (0.3inches) and on average there are 14 rainy days in July making it a pretty wet time to visit the beach.

Humidity in Guernsey in July

The maximum dew point (an indicator of humidity) in Guernsey in July is 15°C (60°F) which is comfortable for everyone. The dew point is 14°C (56°F) in the previous month and 16°C (16°F) in the next month.

The average maximum relative humidity in Guernsey in July is typically 96.9%. The maximum relative humidity is 95.9% in the previous month and 96.7% in the next month.

The average relative humidity in Guernsey in July is typically 83.4%. The average relative humidity is 82.4% in the previous month and 84.6% in the next month.

Wind Speed in Guernsey in July

The average maximum wind speed in Guernsey in July is typically 27KM/H (17MPH). The average maximum wind speed is 27KM/H (17MPH) in the previous month and 27KM/H (16MPH) in the next month.

The average wind speed in Guernsey in July is typically 18KM/H (11MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind direction in Guernsey in July is from the West.

Monthly Averages

Suggested Beaches in July

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.