Best time to visit Grantham

Q: When is the best time to visit Grantham?

The best time to visit Grantham is July based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Grantham?

The hottest time of year in Grantham is normally July. Expect maximum daytime temperatures to reach 21°C.

Q: Which month has the most rain in Grantham?

In terms of rainfall, August is usually the wettest month in Grantham with 62mm on average. There are normally 13 days in August with some rain.

Q: When is it sunniest in Grantham?

The sunniest time of year in Grantham is normally June with bright sunshine on average for 39% of daylight hours; that's 7 hours of sunshine per day.

Find the best time to visit Grantham and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Grantham by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for England

Blackpool Tower: Pick 'n' Mix pass on multi-attractions

Sale

Save on multiple attractions in Blackpool with Pick 'n' Mix pass
Build passes around preferred attractions & number of days
Including Circus, Eye, SEA LIFE, Dungeon & Madam Tussauds

Go to Blackpool Tower deal >>

View all Blackpool Tower offers

When is the best time to visit Grantham?

The best time to visit Grantham is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
0.5
Apr
1.5
May
2.5
Jun
3.5
Jul
2.5
Aug
1.5
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

6
Jan
6
Feb
9
Mar
12
Apr
16
May
19
Jun
21
Jul
21
Aug
18
Sep
14
Oct
9
Nov
7
Dec

Hours of Sunshine (daily)

2
Jan
2
Feb
3
Mar
4
Apr
6
May
7
Jun
6
Jul
5
Aug
5
Sep
3
Oct
2
Nov
2
Dec

Which is the hottest month in Grantham?

The hottest time of year in Grantham is normally July. Expect maximum daytime temperatures to reach 21°C.

Which month has the most rain in Grantham?

In terms of rainfall, August is usually the wettest month in Grantham with 62mm on average. There are normally 13 days in August with some rain.

When is it sunniest in Grantham?

The sunniest time of year in Grantham is normally June with bright sunshine on average for 39% of daylight hours; that's 7 hours of sunshine per day.

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for England (Grantham) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

England travel features

Do you want to learn more about England? Read our latest features covering travel tips and insider destination guides on where to go and what to do in England.