New Plymouth weather in January 2020

  • 21°C maximum daytime temperature in January in New Plymouth21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in January in New Plymouth12
    12 days with some rainfall
  • 13°C minimum night-time temperature in January in New Plymouth13
    13°C min night temperature
  • 15 hours of daylight per day in January in New Plymouth15
    15 hours of daylight per day
  • No heat & humidity in January in New Plymouth0
    No heat & humidity
  • 128 mm monthly rainfall in January in New Plymouth128
    128 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in New Plymouth11
    11 (Extreme) UV index
  • 19°C sea temperature in January in New Plymouth19
    19°C sea temperature
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The January weather guide for New Plymouth, New Zealand shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to New Plymouth weather in January

The average maximum daytime temperature in New Plymouth in January is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 13°C (55°F). There are usually 8 hours of bright sunshine each day, which represents 54% of the 15 hours of daylight.

Expect 128mm (5.0 inches) of rainfall across the whole of January with 12 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around New Plymouth in January is 19°C (66°F).

New Plymouth sunrise & sunset times for January 2020

Browse the sunrise & sunset times for New Plymouth in January 2020. Select a month to view New Plymouth sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2020 06:01 20:53
Thursday, 16th January 2020 06:15 20:51
Friday, 31st January 2020 06:32 20:41
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Popular New Zealand destinations

Below are average maximum temperatures at popular destinations in New Zealand in January. Select a destination to see more weather parameters.

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