Guernsey Weather in October
October in Guernsey sees daytime temperatures around 17°C (63°F) and lows of 14°C (57°F) at night. With around 116 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Guernsey in October
Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 116 mm (4.6 in) on average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Guernsey in October
October in Guernsey brings typical temperatures with highs around 17°C (63°F) and lows of 14°C (57°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Guernsey in October
The area enjoys a balanced 119 hours of sunlight, ensuring it's neither too overcast nor too sunny.For Guernsey itself, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Guernsey's climate page.
Guernsey Temperature in October
Min Temperature
14°C (57°F)
Max Temperature
17°C (63°F)
Chance of Rain
51%
Precipitation
116 mm (4.6 in)
Rainy days
15 days
Sunshine
119 hours
Percentage Sunshine
35%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Guernsey typically stay consistent throughout October, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Guernsey in October
Browse day-by-day weather records for Guernsey spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guernsey historical weather extremes in October
Our historical data for Guernsey spans 1976 to 2025, revealing these weather extremes.
- Guernsey recorded its highest October temperature of 24°C (75°F) on October 1, 2011.
- The coldest October day was on October 29, 2008, with a maximum of 8°C (46°F).
- Guernsey registered its coldest October night on October 24, 2003, with temperatures dropping to 2°C (36°F).
Best Places in the United Kingdom in October
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Guernsey in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Guernsey in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Guernsey's climate page.
See the full Guernsey climate overview or explore weather in the United Kingdom.
