January weather forecast and climate
Nelson, New Zealand

What is the temperature in January in Nelson?

In January, in Nelson, the average high-temperature is 22.4°C (72.3°F), and the average low-temperature is 13.2°C (55.8°F).

How much does it rain in Nelson in January?

In Nelson, New Zealand, during January, the rain falls for 6.8 days and regularly aggregates up to 76.5mm (3") of precipitation.
Average temperature in January - Nelson, New Zealand
  • Average high temperature in January: 22.4°C

The warmest month (with the highest average high temperature) is February (22.6°C).
The month with the lowest average high temperature is July (12.5°C).

  • Average low temperature in January: 13.2°C

The month with the highest average low temperature is February (13.3°C).
The coldest month (with the lowest average low temperature) is July (1.9°C).

Average humidity in January - Nelson, New Zealand
  • Average humidity in January: 74.4%

The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is November (73.7%).

Average rainfall in January - Nelson, New Zealand
  • Average rainfall in January: 76.5mm

The wettest month (with the highest rainfall) is June (92.7mm).
The driest month (with the lowest rainfall) is February (63.5mm).

Average rainfall days in January - Nelson, New Zealand
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is September (9.9 days).
The month with the lowest number of rainy days is February (5.8 days).

Average sea temperature in January - Nelson, New Zealand
  • Average sea temperature in January: 18°C

Best months for swimming (with the highest average sea temperature) are February and March (19°C).
Coldest months (with the lowest average sea temperature) are July, August, September and October (14°C).

Average daylight in January / Average sunshine in January - Nelson, New Zealand
  • Average daylight in January: 14.8h

The month with the longest days is December (Average daylight: 15.1h).
The month with shortest days is June (Average daylight: 9.2h).

  • Average sunshine in January: 8.6h

The month with most sunshine is January (Average sunshine: 8.6h).
The month with least sunshine is June (Average sunshine: 4.8h).

Average UV index in January - Nelson, New Zealand
  • Average UV index in January: 11

The month with the highest UV index is January (UV index 11).
Months with the lowest UV index are June and July (UV index 1).

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