Hillsboro Weather in January

Hillsboro in January averages 14°C (57°F) during the day and 1°C (34°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Hillsboro in January

Historically, the month has about 6 days of rain, averaging 72 mm (2.8 in) in total. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Hillsboro in January

January in Hillsboro brings typical temperatures with highs around 14°C (57°F) and lows of 1°C (34°F). The winter season is characteristic of January. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Experience the mildest weather of the year in January.

Sunshine in Hillsboro in January

With approximately 190 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.

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.