Arcos Weather in January

Arcos in January averages 14°C (57°F) during the day and 7°C (45°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Arcos in January

You can expect rain on around 18 days based on historical patterns, with 167 mm (6.6 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Arcos in January

Daytime temperatures in Arcos reach 14°C (57°F) in January, dropping to 7°C (45°F) at night. The month of January belongs to the winter season. Conditions are often most pleasant around the middle of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With the most moderate temperatures of the year, January offers a break from extremes.

Sunshine in Arcos in January

The month brings about 122 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Arcos in January

January has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in January

With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Arcos.

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 Portugal, check out our Arcos's climate page.

Arcos Temperature in January

Min Temperature 7°C (45°F)  

Max Temperature 14°C (57°F)  

Water Temperature 14°C (57°F) *  

Chance of Rain 59%  

Precipitation 167 mm (6.6 in)  

Rainy days 18 days  

Humidity 81% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 122 hours *  

Percentage Sunshine 48% *  

* Data from: Porto, Portugal (18 KM, 11 Miles).

What to Wear in Arcos in January

The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Arcos in January

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

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 Portugal, check out our Arcos's climate page.

More climate data for Arcos

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Arcos climate overview or explore weather in Portugal.