July weather forecast
Guernsey

July in Guernsey represents the peak of the summer season, with the warmest temperatures of the year. Average temperatures typically range from 17°C (62.6°F) to 20°C (68°F), creating the perfect setting for swimming, sunbathing, and enjoying various water sports.

As it pertains to rainfall, July experiences a similar level of precipitation as June, with the island receiving around 30mm (1.18") to 35mm (1.38") spread across approximately 8 to 10 days. This combination of warm temperatures and moderate rainfall ensures a predominantly sunny climate, making July an attractive time for tourism.

Comparatively, July is slightly warmer than June but maintains similar levels of rainfall, maintaining the pleasant summer weather. As Guernsey moves into August, the temperature remains relatively stable, marking the continuation of the peak summer conditions. However, rainfall levels tend to slightly increase, bringing with it a touch more humidity while maintaining the overall enjoyable climate.

---

• Saint Sampson - July »
  The month with the least rainfall in Saint Sampson is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation. The month with the least rainfall in Saint Sampson is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation.
• Guernsey - July »
  The month with the least rainfall in Guernsey is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation. June and July, with an average relative humidity of 84%, are most humid months in Guernsey.
• Saint Peter Port - July »
  As the year reaches its zenith, July is the warmest month in Saint Peter Port with temperatures reaching a peak of 16.9°C (62.4°F). June and July, with an average relative humidity of 84%, are most humid months in Saint Peter Port, Guernsey.
• Alderney - July »
  The heart of summer in Alderney ushers in July, carrying forward the extended daylight hours from June, though slightly reduced to 15.8 on average. In July, the average sea temperature in Alderney is 15.7°C (60.3°F).
• Braye du Valle - July »
  On the first day of July in Braye du Valle sunrise is at 05:07 and sunset at 21:20. In Braye du Valle in July, during 12.8 rainfall days, 26mm (1.02") of precipitation is typically accumulated.
• Fort George - July »
  The month with the least rainfall in Fort George is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation. Fort George registers an average high-temperature of an enjoyable 16.9°C (62.4°F) with the arrival of July, showing minor deviation from the preceding month.
• Saint Andrew - July »
  The month with the least rainfall in Saint Andrew is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation. The month with the least rainfall in Saint Andrew is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation.