Best time to visit Grantham

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

  • 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

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]

Change the criteria to reflect your weather preferences.

Change criteria

Max Day Temperature (°C)

  • 6°C maximum daytime temperature in January in Grantham6
    Jan
  • 6°C maximum daytime temperature in February in Grantham6
    Feb
  • 9°C maximum daytime temperature in March in Grantham9
    Mar
  • 12°C maximum daytime temperature in April in Grantham12
    Apr
  • 16°C maximum daytime temperature in May in Grantham16
    May
  • 19°C maximum daytime temperature in June in Grantham19
    Jun
  • 21°C maximum daytime temperature in July in Grantham21
    Jul
  • 21°C maximum daytime temperature in August in Grantham21
    Aug
  • 18°C maximum daytime temperature in September in Grantham18
    Sep
  • 14°C maximum daytime temperature in October in Grantham14
    Oct
  • 9°C maximum daytime temperature in November in Grantham9
    Nov
  • 7°C maximum daytime temperature in December in Grantham7
    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

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)

Back to top

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.

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Back to Holiday Weather Top ^