Grantham Weather in July

What's the weather like in Grantham (England) in July 2024?

The climate in Grantham during July can be summarized as mild and reasonably dry.

July is in the summer in Grantham and is typically the warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 11°C (52°F) is normal.

Grantham weather averages (imperial / metric)
Daytime temperature 20.7°C 69.3°F
Nightly temperature 10.9°C 51.6°F
Average temperature 15.8°C 60.4°F
Daily sunshine 6.2 hrs
Avg rainfall 49 mm 1.9 ins
Rainy days 11 days
Sea temperature 14.9°C 58.9°F
Humidity 80%
Windspeed 15.1kph 9 mph

On average July is the 4th driest month of the year in Grantham with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.2 hours of sunshine per day.

July temperatures in Grantham

Grantham average temperature in July

July rainfall

Grantham average rain in July

July hourly sunshine

Grantham average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grantham in July 2024.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Grantham weather stats

Grantham weather statistics
Hottest month: July 20.5°C 68.9°F
Driest month: February 41mm 1.6ins
Sunniest month: June 7.1hrs
Coldest month: January 5.8°C 42.4°F
Wettest month: August 62mm 2.4ins
Map showing location of Grantham (52.91149, -0.64184) Grantham map pin © Google

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