Portmellon Weather in September

Portmellon in September sees pleasant daytime temperatures of 19°C (66°F) and nighttime lows of 13°C (55°F). With just 66 mm (2.6 in) of rainfall on average, it's the driest month of the year.

Rainfall in Portmellon in September

With the least rainfall of the year, this month offers good conditions for outdoor exploration. Take advantage of the dry weather to plan your activities. Analyzing past climate data, one can expect approximately 15 days of rain, averaging 66 mm (2.6 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Portmellon in September

If you're visiting Portmellon in September, expect highs of 19°C (66°F) and overnight lows around 13°C (55°F). September marks the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 13°C (55°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 Portmellon in September

The area enjoys a moderate level of sunlight, with around 165 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Portmellon.

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

Portmellon Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 50%  

Precipitation 66 mm (2.6 in)  

Rainy days 15 days  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Newquay, the United Kingdom (27 KM, 16 Miles).

What to Wear in Portmellon in September

For Portmellon in September, 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Portmellon 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 Portmellon's climate page.

More climate data for Portmellon

Temperature Rainfall Sunshine

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