Temperatures in January
It's pleasantly warm in January in Wellington with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 13°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Wellington in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Wellington with warm temperatures, averaging around 22°C during the day and nights close to 15°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-January
By mid-January, the average daytime temperature stays the same at 22°C, with nights close to 16°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of January
By the end of January, the average daytime temperature in Wellington will be around 23°C, with nights close to 16°C. A shower might show up, but overall the weather will be dry and sunny.
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Water temperature
The water temperature at Wellington is 19°C this month. Refreshing if you fancy a swim.
Precipitation in January
In January, there is an average of 88 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the South.
The average precipitation chance is 26% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Wellington. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Wellington in January |
London | ||
|---|---|---|---|
 Average Temperature |
22°C | 8°C | |
 High Temp |
24°C | 9°C | |
| Low Temp |
19°C | 6°C | |
 Total Precipitation |
88 mm | 58 mm | |
| Rainy Days |
8 days | 9 days | |
December
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit Wellington?
Want nice weather? Then January is a great time to be in Wellington. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Wellington in January
With 32°C, Wellington hit the highest temperature in the last 10 years in January 2021. The lowest daytime temperature in this month was 15°C in 2014. The extreme night temperatures ranged from a low of 5°C to a high of 21°C.
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Daily Temperature in January in Wellington
This chart shows the average daily temperatures, both day and night, for each day in January in Wellington, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Wellington
The chart below shows the average daily precipitation in January for Wellington, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 8 days of rain in Wellington.
Daily UV Index in January in Wellington
This chart shows the average daily UV index in January in Wellington, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Wellington Over the Years
This chart shows the average temperature in January in Wellington, measured in degrees Celsius, over the past years.
Total Precipitation in January in Wellington Over the Years
This chart shows the average precipitation in January in Wellington, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Wellington
Click on a specific day in January for detailed info on the typical weather on that day in Wellington. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Wellington
Have you been to Wellington in January?
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Average Weather in Wellington by Month
Click on a month below to see detailed weather info for Wellington. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Wellington for all months at once
