Average temperatures, rainfall and packing tips for Wellington, New Zealand in January
January in Wellington is typically warm, with average daytime highs around 21°C and nights near 15°C. It is usually the warmest month of the year in Wellington.
Rainfall is light in January: roughly 21 mm across the whole month, typically the driest month of the year.
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In January, Wellington averages a daytime high of about 21°C and a night-time low of around 15°C, based on recent historical data. That makes it the warmest month of the year there.
Rainfall is light in January: roughly 21 mm across the whole month, typically the driest month of the year.
January is one of the most comfortable months to visit Wellington - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.