Weather in Guernsey for July 2026
So far, July 2026 in Guernsey is slightly warmer than the historical average by 0.7 °C.
The forecast for the next days in Guernsey predicts temperatures to be around 19 °C, close to the historical average.
In general, the average temperature in Guernsey at the beginning of July is 17.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 17.6 °C by the end of July.
Guernsey experiences moderate rainfall in July, with an average of 9 rainy days and a total precipitation of 56 mm.
Temperatures
Rain 🌧️
Guernsey Weather July
Temperatures trend during July in Guernsey
July weather in Guernsey day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Overcast | 17° /15° | 0.2 mm | 6 | |
| 2 Jul. |  Patchy rain possible | 17° /14° | 0.1 mm | 5 | |
| 3 Jul. |  Sunny | 17° /14° | 0.2 mm | 6 | |
| 4 Jul. |  Moderate rain at times | 17° /14° | 1 mm | 6 | |
| 5 Jul. |  Cloudy | 17° /15° | 0.5 mm | 6 | |
| 6 Jul. | Patchy rain possible | 17° /15° | 2.2 mm | 6 | |
| 7 Jul. | Sunny | 19° /14° | 0.9 mm | 6 | |
| 8 Jul. | Moderate rain at times | 19° /15° | 2.3 mm | 5 | |
| 9 Jul. | Patchy rain possible | 18° /16° | 2.9 mm | 6 | |
| 10 Jul. | Overcast | 19° /16° | 0.1 mm | 6 | |
| 11 Jul. | Sunny | 18° /16° | 5.2 mm | 6 | |
| 12 Jul. |  Partly cloudy | 19° /15° | 2.1 mm | 6 | |
| 13 Jul. | Patchy rain possible | 18° /15° | 1.4 mm | 6 | |
| 14 Jul. | Moderate or heavy rain shower | 19° /15° | 3.1 mm | 6 | |
| 15 Jul. | Patchy rain possible | 17° /15° | 6.5 mm | 6 | |
| 16 Jul. | Patchy rain possible | 18° /16° | 1 mm | 5 | |
| 17 Jul. | Overcast | 19° /16° | 0.1 mm | 5 | |
| 18 Jul. | Partly cloudy | 19° /16° | 0 mm | 6 | |
| 19 Jul. | Patchy rain possible | 18° /15° | 0.4 mm | 6 | |
| 20 Jul. | Light rain shower | 18° /15° | 4.3 mm | 5 | |
| 21 Jul. | Sunny | 19° /16° | 0 mm | 7.1 | |
| 22 Jul. | Sunny | 19° /17° | 0 mm | 7.2 | |
| 23 Jul. | Sunny | 20° /17° | 0 mm | 7.1 | |
| 24 Jul. | Sunny | 21° /18° | 0 mm | 6.8 | |
| 25 Jul. | Partly cloudy | 19° /16° | 0.1 mm | 6 | |
| 26 Jul. | Sunny | 18° /16° | 1 mm | 5 | |
| 27 Jul. | Sunny | 17° /16° | 0 mm | 5 | |
| 28 Jul. | Sunny | 18° /16° | 0 mm | 5 | |
| 29 Jul. | Sunny | 17° /16° | 0 mm | 5 | |
| 30 Jul. | Sunny | 17° /14° | 0 mm | 5 | |
| 31 Jul. | Sunny | 17° /15° | 0 mm | 5 | |
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Guide for Guernsey in July
In Guernsey, July typically experiences mild and pleasant weather, making it an ideal time to visit this beautiful island. At the beginning of the month, the weather in Guernsey is characterized by comfortable temperatures and relatively low precipitation.
The average temperature at the start of July is around 18°, with occasional light showers. The island enjoys long daylight hours, providing ample opportunities for outdoor activities and exploration.
As the month progresses, the weather in Guernsey tends to become warmer and more stable. By the end of July, the average temperature rises to around 21°, creating perfect conditions for beach outings and outdoor dining.
The sea temperature also becomes inviting for swimming and water sports, making it an excellent time to enjoy the island's stunning coastline.
Overall, July in Guernsey offers a delightful blend of sunshine, gentle sea breezes, and comfortable temperatures, making it an ideal destination for a summer getaway.
Visitors can expect to experience the island's natural beauty and outdoor attractions in favorable weather conditions throughout the month.
Guernsey in July - FAQ
What are the expected maximum and minimum temperatures in Guernsey during July?
How much rainfall should be expected in Guernsey during July?
What are the typical wind conditions in Guernsey during July?
July rainfall patterns in Guernsey
UV exposure in Guernsey during July
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Where is Guernsey?Get accurate weather forecasts for Guernsey, located at latitude 49.46 and longitude -2.535. Stay updated with localized weather information tailored for Guernsey.