Welwyn Weather in January

January in Welwyn brings low temperatures around 9°C (48°F) during the day, dropping to 2°C (36°F) at night, with some rainfall expected.

Rainfall in Welwyn in January

Historically, January sees about 18 days of rain, with a monthly average of 56 mm (2.2 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Welwyn in January

January in Welwyn brings typical temperatures with highs around 9°C (48°F) and lows of 2°C (36°F). January is part of the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.

Sunshine in Welwyn in January

With limited sunshine this month, there are about 62 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

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

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 Welwyn's climate page.

Welwyn Temperature in January

Min Temperature 2°C (36°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 59%  

Precipitation 56 mm (2.2 in)  

Rainy days 18 days  

Humidity 80% *  

Sunshine 62 hours *  

Percentage Sunshine 23% *  

* Data from: London, the United Kingdom (41 KM, 25 Miles).

What to Wear in Welwyn in January

We recommend to layer up for chilly conditions in Welwyn 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. Rain is likely on several days, so bring a good rain jacket. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Welwyn 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

4/10

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 Kingdom, check out our Welwyn's climate page.

More climate data for Welwyn

Temperature Rainfall Sunshine Humidity

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