Plymouth Weather in October
October in Plymouth brings moderate temperatures around 15°C (59°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 104 mm (4.1 in) for the month.
Rainfall in Plymouth in October
You can expect rain on around 18 days based on historical patterns, with 104 mm (4.1 in) average for the month. 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 Plymouth in October
If you're visiting Plymouth in October, expect highs of 15°C (59°F) and overnight lows around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Plymouth in October
The month brings about 117 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, July and August typically offer 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 Plymouth's climate page.
Plymouth Temperature in October
Min Temperature
10°C (50°F)
Max Temperature
15°C (59°F)
Chance of Rain
58%
Precipitation
104 mm (4.1 in)
Rainy days
18 days
Humidity
85%
Sunshine
117 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Plymouth typically stay consistent throughout October, with daily highs averaging around 15°C (59°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°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 Plymouth in October
Browse day-by-day weather records for Plymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Plymouth historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Plymouth.
- On October 1, 2011, temperatures climbed to 24°C (75°F), marking the warmest October day on record.
- On October 22, 2003, Plymouth saw its coldest October day with temperatures maxing out at 6°C (43°F).
- Nighttime temperatures dropped to -1°C (30°F) on October 30, 2018, marking the coldest October night on record.
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
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tolerable
unpleasant
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What to Wear in Plymouth in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Plymouth 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 Plymouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Plymouth climate overview or explore weather in the United Kingdom.
