Helston Weather in September

Helston in September sees pleasant daytime temperatures of 18°C (64°F) and nighttime lows of 14°C (57°F). Rainfall is fairly high this month at around 65 mm (2.6 in), so pack a rain jacket to stay dry.

Rainfall in Helston in September

You can expect rain on around 15 days based on historical patterns, with 65 mm (2.6 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Helston in September

Helston in September gets highs of 18°C (64°F) during the day and drops to 14°C (57°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 14°C (57°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 Helston in September

The city usually sees around 165 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Helston.

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

Helston Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 51%  

Precipitation 65 mm (2.6 in)  

Rainy days 15 days  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Newquay, the United Kingdom (37 KM, 23 Miles).

What to Wear in Helston 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Helston 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

Barbeque

7/10

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 Helston's climate page.

More climate data for Helston

Temperature Rainfall Sunshine

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