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.