St Ives Weather in September

September in St Ives brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 11°C (52°F). With perfect weather conditions overall, it's a good time to visit.

Rainfall in St Ives in September

Records from the past 30 years suggest around 12 days of rain, with 57 mm (2.2 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in St Ives in September

September in St Ives is generally perfect, with days reaching 20°C (68°F) and nights settling around 11°C (52°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 11°C (52°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 Ives in September

The area enjoys a moderate level of sunlight, with around 141 hours. It's a good balance between sunny and cloudy days.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our St Ives's climate page.

St Ives Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 38%  

Precipitation 57 mm (2.2 in)  

Rainy days 12 days  

Sunshine 141 hours *  

Percentage Sunshine *  

* Data from: Cambridge, the United Kingdom (19 KM, 12 Miles).

What to Wear in St Ives in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in St Ives in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our St Ives's climate page.

More climate data for St Ives

Temperature Rainfall Sunshine

See the full St Ives climate overview or explore weather in the United Kingdom.