Nelson
Weather by month
Current –

Nelson Weather in January

In Nelson, January brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 13°C (55°F). Expect quite a bit of rainfall this month.

Rainfall in Nelson in January

Looking at the last 30 years, the data shows about 9 days with rain, averaging 108 mm (4.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Nelson in January

January in Nelson sees highs of 21°C (70°F) and lows of 13°C (55°F) overnight. January is part of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Nelson in January

With approximately 268 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Nelson Temperature in January

Min Temperature
13°C (55°F)
Max Temperature
21°C (70°F)
Chance of Rain
29%
Precipitation
108 mm (4.3 in)
Rainy days
9 days
Humidity
74%
Sunshine
268 hours
Percentage Sunshine

Nelson Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Nelson - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2026)

Based on our historical records, temperatures in Nelson typically stay consistent throughout January, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows around 14°C (57°F).

Average temperatures in January

Daily Historical Precipitation

50-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Nelson in January

Browse day-by-day weather records for Nelson spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Nelson historical weather extremes in January

Our historical data for Nelson spans 1993 to 2025, revealing these weather extremes.

  • Nelson recorded its highest January temperature of 29°C (84°F) on January 31, 2020.
  • Nelson experienced its chilliest January day on January 5, 1993, reaching only 15°C (59°F).
  • The lowest overnight temperature recorded in January was 6°C (43°F) (January 23, 2012).

Best Places in New Zealand in January

Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Nelson in January

Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Nelson in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Nelson 3-Day Forecast

More climate data for Nelson

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.