Best time to swim in Blenheim in New Zealand Sea temperature by month

Do you want to swim in the sea in Blenheim in New Zealand? But when is the best time to go to be sure to have pleasant water for swimming in Blenheim and be able to swim without catching cold? This month, or a different one? The answer is on this page, with the sea water temperature by month in Blenheim, based on the average temperatures recorded in previous years.

Best time to swim in Blenheim: the water temperature by month

Do you feel like swimming in Blenheim in New Zealand? Discover the average sea temperature for each month of the year (based on previous years' data) and our opinion on swimming in the table below. For more information on the sea temperature of a specific month, click on the month's name in the table.

Month Sea temperature
January 63°F (min: 60°F/max: 66°F)
February 64°F (min: 62°F/max: 67°F)
March 64°F (min: 62°F/max: 65°F)
April 61°F (min: 59°F/max: 63°F)
May 59°F (min: 57°F/max: 61°F)
June 57°F (min: 56°F/max: 59°F)
July 56°F (min: 54°F/max: 57°F)
August 55°F (min: 53°F/max: 56°F)
September 56°F (min: 54°F/max: 58°F)
October 56°F (min: 54°F/max: 59°F)
November 58°F (min: 55°F/max: 61°F)
December 61°F (min: 58°F/max: 65°F)

Water temperature variation in Blenheim throughout the year

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