Hillsboro Weather in December

December in Hillsboro brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 3°C (37°F). Expect around 56 mm (2.2 in) of rainfall during the month.

Rainfall in Hillsboro in December

Expect around 8 days of rain based on historical data, with 56 mm (2.2 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Hillsboro in December

December in Hillsboro sees highs of 15°C (59°F) and lows of 3°C (37°F) overnight. December is in the winter season. The difference between afternoon and evening temperatures is usually noticeable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Hillsboro in December

The days are predominantly sunny, with an estimated total of around 193 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Should you favor a climate that's both dry and comfortably warm, April and November 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.