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Nelson, New Zealand Weather Averages

January is the hottest month in Nelson with an average temperature of 18°C (64°F) and the coldest is June at 8°C (46°F) with the most daily sunshine hours at 10 in July. The wettest month is January with an average of 70mm of rain..

Average Temperature Nelson

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Nelson

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Nelson

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Nelson

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Nelson : Next 24-Hour Weather

Today - 30th December 2025

Sunrise 05:56

Sunrise

Sunset 21:03

Sunset
13:00
Moderate rain
14°C (56°F)
14:00
Moderate rain
13°C (55°F)
15:00
Moderate rain
13°C (54°F)
16:00
Moderate rain
13°C (54°F)
17:00
Light rain shower
13°C (54°F)
18:00
Patchy rain possible
13°C (54°F)
19:00
Clear
12°C (52°F)
20:00
Clear
9°C (47°F)
21:00
Partly cloudy
7°C (45°F)
22:00
Overcast
8°C (45°F)
23:00
Patchy rain possible
8°C (46°F)

Tomorrow - 31st December 2025

Sunrise 05:56

Sunrise

Sunset 21:03

Sunset
0:00
Overcast
9°C (47°F)
1:00
Patchy rain possible
9°C (47°F)
2:00
Patchy rain possible
9°C (47°F)
3:00
Partly cloudy
9°C (47°F)
4:00
Partly cloudy
9°C (48°F)
5:00
Patchy rain possible
10°C (49°F)
6:00
Light rain shower
12°C (53°F)
7:00
Patchy rain possible
14°C (56°F)
8:00
Light rain shower
14°C (56°F)
9:00
Patchy rain possible
14°C (57°F)
10:00
Patchy rain possible
15°C (58°F)
11:00
Cloudy
17°C (61°F)
12:00
Patchy rain possible
20°C (67°F)