Portland Weather in January

January in Portland sees daytime temperatures around 10°C (50°F) and lows of 6°C (43°F) at night. With around 99 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Portland in January

You can expect rain on around 18 days based on historical patterns, with 99 mm (3.9 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Portland in January

January in Portland brings low temperatures, with highs of 10°C (50°F) and nights around 6°C (43°F). During January, you'll experience the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Portland in January

This month is characterized by fewer sunny days, with about 59 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Portland.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Portland's climate page.

Portland Temperature in January

Min Temperature 6°C (43°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 60%  

Precipitation 99 mm (3.9 in)  

Rainy days 18 days  

Sunshine 59 hours *  

Percentage Sunshine *  

* Data from: Salisbury, the United Kingdom (74 KM, 46 Miles).

What to Wear in Portland in January

We recommend to layer up for chilly conditions in Portland in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Portland in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Portland's climate page.

More climate data for Portland

Temperature Rainfall Sunshine

See the full Portland climate overview or explore weather in the United Kingdom.