St Austell Weather in July
During July, St Austell experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 14°C (57°F). As part of the summer season, expect quite a bit of rainfall. Around 74 mm (2.9 in) is typical.
Rainfall in St Austell in July
Historically, the month has about 12 days of rain, averaging 74 mm (2.9 in) in total. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in St Austell in July
July in St Austell is generally perfect, with days reaching 20°C (68°F) and nights settling around 14°C (57°F). The month of July belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in St Austell in July
The month enjoys around 208 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 July
Min Temperature
14°C (57°F)
Max Temperature
20°C (68°F)
Chance of Rain
41%
Precipitation
74 mm (2.9 in)
Rainy days
12 days
Sunshine
208 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in St Austell typically stay consistent throughout July, with daily highs averaging around 20°C (68°F). Nights are cool, with lows around 13°C (55°F).
Average temperatures in July
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 July
Historical weather for St Austell in July
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 July
Based on weather observations in St Austell between 1976 and 2025, these are the recorded extremes during July.
- The hottest July day on record in St Austell reached 31°C (88°F) (July 18, 2022).
- The coldest July day was on July 2, 1997, with a maximum of 11°C (52°F).
- St Austell registered its coldest July night on July 31, 2015, with temperatures dropping to 8°C (46°F).
- Peak precipitation in July occurred on July 25, 2003, when 49 mm (1.9 in) of precipitation was measured.
Best Places in the United Kingdom in July
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 July →
perfect weather
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unpleasant
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What to Wear in St Austell in July
For St Austell in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in St Austell in July
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.
