Saint Helens Weather in January

January in Saint Helens averages 8°C (46°F) during the day and 1°C (34°F) at night. Quite a bit of rainfall is typical this month, with around 157 mm (6.2 in) on average. An umbrella is a good idea.

Rainfall in Saint Helens in January

Historically, January sees about 21 days of rain, with a monthly average of 157 mm (6.2 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Saint Helens in January

Temperatures in Saint Helens in January top out at 8°C (46°F) and drop to 1°C (34°F) overnight. January is typically considered a winter month. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Saint Helens in January

This month is characterized by fewer sunny days, with about 86 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

January in Saint Helens has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Saint Helens's climate page.

Saint Helens Temperature in January

Min Temperature 1°C (34°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 70%  

Precipitation 157 mm (6.2 in)  

Rainy days 21 days  

Humidity 81% *  

Sunshine 86 hours *  

Percentage Sunshine *  

* Data from: Portland, the United States of America (33 KM, 20 Miles).

What to Wear in Saint Helens in January

Dress warmly and in layers for your trip to Saint Helens in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Saint Helens in January

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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 States of America, check out our Saint Helens's climate page.

More climate data for Saint Helens

Temperature Rainfall Sunshine Humidity

See the full Saint Helens climate overview or explore weather in the United States of America.