Grantham Weather in August

Thinking of visiting Grantham in August? Expect high temperatures reaching 22°C (72°F) during the day, dropping to 13°C (55°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Grantham in August

You can expect rain on around 13 days based on historical patterns, with 72 mm (2.8 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Grantham in August

The temperature in Grantham in August is perfect. Daytime highs reach 22°C (72°F), with nights dropping to 13°C (55°F). August is a notable month of the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Grantham in August

The area enjoys a moderate level of sunlight, with around 177 hours. It's a good balance between sunny and cloudy days.

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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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 August

Min Temperature 13°C (55°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 44%  

Precipitation 72 mm (2.8 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 177 hours *  

Percentage Sunshine *  

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

What to Wear in Grantham in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Grantham in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

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.