Best time to visit Lake Sunapee

Find the best time to visit Lake Sunapee and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Lake Sunapee by month

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

Recommended for New Hampshire

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When is the best time to visit Lake Sunapee?

The best time to visit Lake Sunapee is June and July based on the following average weather conditions.

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

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Max Day Temperature (°C)

  • -2°C maximum daytime temperature in January in Lake Sunapee-2
    Jan
  • -1°C maximum daytime temperature in February in Lake Sunapee-1
    Feb
  • 5°C maximum daytime temperature in March in Lake Sunapee5
    Mar
  • 12°C maximum daytime temperature in April in Lake Sunapee12
    Apr
  • 19°C maximum daytime temperature in May in Lake Sunapee19
    May
  • 24°C maximum daytime temperature in June in Lake Sunapee24
    Jun
  • 26°C maximum daytime temperature in July in Lake Sunapee26
    Jul
  • 25°C maximum daytime temperature in August in Lake Sunapee25
    Aug
  • 20°C maximum daytime temperature in September in Lake Sunapee20
    Sep
  • 14°C maximum daytime temperature in October in Lake Sunapee14
    Oct
  • 7°C maximum daytime temperature in November in Lake Sunapee7
    Nov
  • 0°C maximum daytime temperature in December in Lake Sunapee0
    Dec

Hours of Sunshine (daily)

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

Which is the hottest month in Lake Sunapee?

The hottest time of year in Lake Sunapee is normally July. Expect maximum daytime temperatures to reach 26°C with low heat and humidity.

Which month has the most rain in Lake Sunapee?

In terms of rainfall, November is usually the wettest month in Lake Sunapee with 103mm on average. There are normally 13 days in November with some rain.

When is it sunniest in Lake Sunapee?

The sunniest time of year in Lake Sunapee is normally July with bright sunshine on average for 60% of daylight hours; that's 9 hours of sunshine per day.

Best time to visit

The weather guide for New Hampshire (Lake Sunapee) 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)

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