ClimateForecastDecemberJanuary >>

Cromwell Climate by Month

The temperature in Cromwell can vary greatly throughout the year. The temperatures shift from pleasant to cold. It also has a relatively rain/snowy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from pleasant to chilly in Cromwell. On average, daytime temperatures range from a pleasant 19°C in February to a chilly 3°C in July. Nighttime temperatures can drop, with averages reaching -4°C in July.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cromwell has a relatively rain/snowy climate with high precipitation levels, averaging 1103 mm of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 116 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 71 mm of snow/rainfall.

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

Sunshine over the year

In Cromwell, summer days are longer and more sunny, with daily sunshine hours peaking at 7.7 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.0 hours per average day.

Monthly hours of sunshine

Data from: Wanaka, New Zealand (38 KM, 24 Miles).

Daily hours of sunshine

Data from: Wanaka, New Zealand (38 KM, 24 Miles).

The best time of year to visit Cromwell in New Zealand

Other facts from our historical weather data:
  • Which is the warmest month in Cromwell?
    February has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Cromwell?
    The coldest month is July with an average maximum temperature of 3°C.
  • Which is the wettest month in Cromwell?
    December tops the wettest month list with 116 mm of rainfall.
  • Which is the driest month in Cromwell?
    July is the driest month with 71 mm of precipitation.
  • Which is the sunniest month in Cromwell?
    January is the sunniest month with an average of 231 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.

    Forecast for Cromwell

    Thu   Dec 12
    20°C | 10°C
    N 18 km/h
    1.3 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Dec 13
    22°C | 12°C
    W 18 km/h
    1.1 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Sat   Dec 14
    24°C | 11°C
    W 18 km/h
    3.5 mm
    partly cloudy and rain

    partly cloudy and rain