St Austell Weather in January
St Austell in January sees low daytime temperatures of 10°C (50°F) and nighttime lows of 5°C (41°F). Rainfall is fairly high this month at around 95 mm (3.7 in), so pack a rain jacket to stay dry.
Rainfall in St Austell in January
You can expect rain on around 21 days based on historical patterns, with 95 mm (3.7 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in St Austell in January
Daytime temperatures in St Austell reach 10°C (50°F) in January, dropping to 5°C (41°F) at night. January is a notable month of the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in St Austell in January
The area experiences limited sunny days, amounting to roughly 68 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for St Austell.
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 St Austell's climate page.
St Austell Temperature in January
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
71%
Precipitation
95 mm (3.7 in)
Rainy days
21 days
Sunshine
68 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in St Austell typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for St Austell in January
Browse day-by-day weather records for St Austell spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St Austell historical weather extremes in January
Our historical data for St Austell spans 2000 to 2025, revealing these weather extremes.
- On January 1, 2022, temperatures climbed to 13°C (55°F), marking the warmest January day on record.
- On January 9, 2010, St Austell saw its coldest January day with temperatures maxing out at -1°C (30°F).
- The lowest overnight temperature recorded in January was -5°C (23°F) (January 7, 2009).
- Peak precipitation in January occurred on January 1, 2003, when 42 mm (1.7 in) of precipitation was measured.
Best Places in the United Kingdom in January
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 January →
perfect weather
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What to Wear in St Austell in January
The weather can swing between comfortable and chilly in January, 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in St Austell in January
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 St Austell's climate page.
See the full St Austell climate overview or explore weather in the United Kingdom.
