Sunbury Weather in January

Sunbury in January sees low temperatures, with highs around 9°C (48°F) and overnight lows of 3°C (37°F). Rainfall is fairly high at around 61 mm (2.4 in) on average, so pack waterproofs just in case.

Rainfall in Sunbury in January

The climate data from previous years indicates about 17 days of rain, averaging 61 mm (2.4 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Sunbury in January

Daytime highs in Sunbury in January reach 9°C (48°F), with nights around 3°C (37°F). The winter season takes place during January. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Sunshine in Sunbury in January

The area experiences limited sunny days, amounting to roughly 62 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

Wind Speed in Sunbury in January

In January, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

January in Sunbury 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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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• 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 Sunbury's climate page.

Sunbury Temperature in January

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 58%  

Precipitation 61 mm (2.4 in)  

Rainy days 17 days  

Humidity 80% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 62 hours *  

Percentage Sunshine 23% *  

* Data from: London, the United Kingdom (9 KM, 6 Miles).

What to Wear in Sunbury in January

Dress warmly and in layers for your trip to Sunbury 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Sunbury 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 Sunbury's climate page.

More climate data for Sunbury

Temperature Rainfall Sunshine Humidity Wind Speed

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