La Conner Weather in September

September in La Conner averages 19°C (66°F) during the day and 10°C (50°F) at night. Around 43 mm (1.7 in) of rainfall is typical for this time of year.

Rainfall in La Conner in September

This month experiences about 11 days of rain according to historical data, averaging 43 mm (1.7 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in La Conner in September

Daytime temperatures in La Conner reach 19°C (66°F) in September, dropping to 10°C (50°F) at night. September is a notable month of the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in La Conner in September

The area enjoys a moderate level of sunlight, with around 188 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 La Conner.