Grantham Weather in January

January in Grantham sees daytime temperatures around 8°C (46°F) and lows of 2°C (36°F) at night. Pack a rain jacket because some rainfall is likely.

Rainfall in Grantham in January

Typically, you can expect about 18 days of rain this month, with 54 mm (2.1 in) on average. 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 Grantham in January

Daytime temperatures in Grantham reach 8°C (46°F) in January, dropping to 2°C (36°F) at night. January is a notable month of the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.

Sunshine in Grantham in January

This month sees fewer sunny days, with about 58 hours of sunshine, perfect for those who enjoy cooler temperatures.

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 Grantham.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Grantham's climate page.

Grantham Temperature in January

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 58%  

Precipitation 54 mm (2.1 in)  

Rainy days 18 days  

Humidity 89% *  

Sunshine 58 hours *  

Percentage Sunshine *  

* Data from: Nottingham, the United Kingdom (34 KM, 21 Miles).

What to Wear in Grantham in January

We recommend to layer up for chilly conditions in Grantham 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 Grantham 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 Grantham's climate page.

More climate data for Grantham

Temperature Rainfall Sunshine Humidity

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