Weather in St Helens in August
St Helens, United Kingdom averages a high of 18.9°C (66°F) and low of 12.8°C (55°F) in August, with 15 rain days and 10.1 hours of daily sunshine. Travel score: 68.3/100 (Good). The best time to visit St Helens is July.
High
19°C66°F
Low
13°C55°F
🌧️
15
rain days
☀️
10.1
hrs/day sunshine
💧
79%
humidity
68— Good
August in St Helens is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in St Helens?
How much does it rain in St Helens in August?
St Helens receives an average of 86.7mm of rainfall across 15 rainy days in August. The annual total is 965.9mm.
What should I pack for St Helens in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (15 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United Kingdom in August?
Don't miss any public holidays — check before you book!
Compare St Helens
Popular comparisons:
How can I plan my trip to St Helens?
What other cities are near St Helens?
What are other popular cities in United Kingdom?
What is the weather like in other months in St Helens?
Data based on 1994–2024 averages · Last updated: 2024-12-31