Nelson weather by month

Check out Nelson weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Nelson (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	22	22	21	18	15	12	12	12	14	16	18	20
Min temperature (night-time)	12	12	11	8	5	2	1	3	5	7	9	11
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	18	19	18	17	15	13	12	11	12	14	16	17

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Nelson

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	8	8	6	6	5	5	5	5	6	7	7	8
Daily hours of daylight	15	14	12	11	10	9	10	11	12	13	14	15
UV Index (Maximum)	11	10	7	4	2	1	1	2	4	6	8	10

Rainfall in Nelson

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	9	8	10	9	10	10	11	12	13	12	12	11
Average monthly rainfall (mm)	97	77	108	125	128	110	121	133	110	127	119	104

More about Nelson

Nelson by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New Zealand (Nelson) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Nelson?

Nelson has a temperate climate with warm summers and some rainfall in all months.

Nelson weather in January

Expect daytime maximum temperatures of 22°C in Nelson, New Zealand in January based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 97 mm of rainfall in the month.

22
22°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
12
12°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
97
97 mm of monthly rainfall
11
11 (Extreme) UV index
18
18°C sea temperature

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Nelson weather in February

Expect daytime maximum temperatures of 22°C in Nelson, New Zealand in February based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 77 mm of rainfall in the month.

22
22°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
10
10 (Very High) UV index
19
19°C sea temperature

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Nelson weather in March

Expect daytime maximum temperatures of 21°C in Nelson, New Zealand in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 108 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
10
10 days with some rainfall
11
11°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
108
108 mm of monthly rainfall
7
7 (High) UV index
18
18°C sea temperature

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Nelson weather in April

Expect daytime maximum temperatures of 18°C in Nelson, New Zealand in April based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 125 mm of rainfall in the month.

18
18°C max day temperature
6
6 hours of sunshine per day
9
9 days with some rainfall
8
8°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
125
125 mm of monthly rainfall
4
4 (Moderate) UV index
17
17°C sea temperature

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Nelson weather in May

Expect daytime maximum temperatures of 15°C in Nelson, New Zealand in May based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 128 mm of rainfall in the month.

15
15°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
5
5°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
128
128 mm of monthly rainfall
2
2 (Low) UV index
15
15°C sea temperature

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Nelson weather in June

Expect daytime maximum temperatures of 12°C in Nelson, New Zealand in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 110 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
110
110 mm of monthly rainfall
1
1 (Low) UV index
13
13°C sea temperature

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Nelson weather in July

Expect daytime maximum temperatures of 12°C in Nelson, New Zealand in July based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 121 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
11
11 days with some rainfall
1
1°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
121
121 mm of monthly rainfall
1
1 (Low) UV index
12
12°C sea temperature

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Nelson weather in August

Expect daytime maximum temperatures of 12°C in Nelson, New Zealand in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 133 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
12
12 days with some rainfall
3
3°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
133
133 mm of monthly rainfall
2
2 (Low) UV index
11
11°C sea temperature

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Nelson weather in September

Expect daytime maximum temperatures of 14°C in Nelson, New Zealand in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 110 mm of rainfall in the month.

14
14°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
5
5°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
110
110 mm of monthly rainfall
4
4 (Moderate) UV index
12
12°C sea temperature

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Nelson weather in October

Expect daytime maximum temperatures of 16°C in Nelson, New Zealand in October based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 127 mm of rainfall in the month.

16
16°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
7
7°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
127
127 mm of monthly rainfall
6
6 (High) UV index
14
14°C sea temperature

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Nelson weather in November

Expect daytime maximum temperatures of 18°C in Nelson, New Zealand in November based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 119 mm of rainfall in the month.

18
18°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
9
9°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
119
119 mm of monthly rainfall
8
8 (Very High) UV index
16
16°C sea temperature

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Nelson weather in December

Expect daytime maximum temperatures of 20°C in Nelson, New Zealand in December based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 104 mm of rainfall in the month.

20
20°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
11
11°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
104
104 mm of monthly rainfall
10
10 (Very High) UV index
17
17°C sea temperature

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