Slough Weather in January

January in Slough typically sees daytime highs of 9°C (48°F) and nighttime lows of 3°C (37°F). Expect some rainfall during the month. It falls within the winter season.

Rainfall in Slough in January

Records from the past 30 years suggest around 18 days of rain, with 60 mm (2.4 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Slough in January

Slough in January gets highs of 9°C (48°F) during the day and drops to 3°C (37°F) at night. During January, the winter season is in full swing. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.

Sunshine in Slough 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 Slough in January

Wind speeds average 4 m/s (8 knots) during January. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

January in Slough can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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
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• May
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• September
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• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Slough's climate page.

Slough Temperature in January

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 60%  

Precipitation 60 mm (2.4 in)  

Rainy days 18 days  

Humidity 80% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 62 hours *  

Percentage Sunshine 23% *  

* Data from: London, the United Kingdom (10 KM, 6 Miles).

What to Wear in Slough in January

Dress warmly and in layers for your trip to Slough 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Slough 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 Slough's climate page.

More climate data for Slough

Temperature Rainfall Sunshine Humidity Wind Speed

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