Oak Harbor Weather in September

In Oak Harbor, September brings moderate daytime temperatures around 18°C (64°F), with nights cooling to 10°C (50°F). Some rainfall is to be expected.

Rainfall in Oak Harbor in September

Analyzing past climate data, one can expect approximately 10 days of rain, averaging 36 mm (1.4 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 Oak Harbor in September

Temperatures in Oak Harbor in September top out at 18°C (64°F) and drop to 10°C (50°F) overnight. During September, the summer season is in full swing. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Oak Harbor in September

The month enjoys around 202 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.