ClimateForecastAprilMay >>

Climate in Blenheim (the Marlborough Sounds), New Zealand

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Blenheim

Sat   Apr 27
16°C | 4°C
W 11 km/h
clear and no rain

clear and no rain

Sun   Apr 28
17°C | 6°C
W 7 km/h
clear and no rain

clear and no rain

Mon   Apr 29
17°C | 6°C
N 14 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Blenheim in New Zealand

During the months of January, February, March and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Blenheim?
    February has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Blenheim?
    The coldest month is July with an average maximum temperature of 12°C.
  • Which is the wettest month in Blenheim?
    October tops the wettest month list with 93 mm of rainfall.
  • Which is the driest month in Blenheim?
    March is the driest month with 60 mm of precipitation.
  • Which is the sunniest month in Blenheim?
    January is the sunniest month with an average of 268 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.