Valentia Island Weather in September

In Valentia Island, September brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 12°C (54°F). Expect quite a bit of rainfall this month.

Rainfall in Valentia Island in September

Analyzing past climate data, one can expect approximately 20 days of rain, averaging 120 mm (4.7 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Valentia Island in September

In September, Valentia Island sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 12°C (54°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 12°C (54°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 Valentia Island in September

The month brings about 118 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Valentia Island in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

The water temperature is 15°C (59°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

Should you favor a climate that's both dry and comfortably warm, May, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.