Welwyn
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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.

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).

Welwyn Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Welwyn - and find the best time to visit.

Best Places in the United Kingdom in January

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Welwyn 3-Day Forecast

More climate data for Welwyn

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.