Oeiras Weather in January

January in Oeiras brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 11°C (52°F). Quite a bit of rainfall is expected, around 77 mm (3 in), so pack an umbrella.

Rainfall in Oeiras in January

Typically, you can expect about 14 days of rain this month, with 77 mm (3 in) on average. 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 Oeiras in January

Daytime temperatures in Oeiras reach 15°C (59°F) in January, dropping to 11°C (52°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Though the coolest month of the year, the temperatures are far from cold. With still warm days.

Sunshine in Oeiras in January

The area enjoys a moderate level of sunlight, with around 163 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Oeiras.