Weather Forecast for Greymouth

New Zealand

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Sunny

Current Weather - Greymouth: 14°C

New Zealand

Sunny

Feels like 12°C

Wind

11 km/h SW

Humidity

74%

Pressure

1012 mb

UV Index

2

Visibility

10 km

Sunny

Sunny

Friday, August 14, 2026

High

14°C

Low

8°C

Rain Chance

15%

Hourly Forecast

Mist 8°C
04:00
Partly Cloudy 8°C
05:00
Partly Cloudy 8°C
06:00
Clear 8°C
07:00
Sunny 8°C
08:00
Sunny 9°C
09:00
Sunny 11°C
10:00
Sunny 12°C
11:00
Sunny 14°C
12:00
Sunny 14°C
13:00
Sunny 14°C
14:00
Sunny 13°C
15:00
Sunny 13°C
16:00
Sunny 12°C
17:00
Clear 10°C
18:00
Clear 9°C
19:00
Clear 9°C
20:00
Clear 9°C
21:00
Partly Cloudy 9°C
22:00
Partly Cloudy 8°C
23:00
Aug 15

Day Statistics

Maximum Wind

11 km/h

Humidity

89%

Precipitation

0 mm

UV Index

3

Visibility

8 km

Rain Chance

15%

Snow Chance

0%

Sun & Moon

Sunrise

07:28 AM

Sunset

05:50 PM

Moonrise

08:04 AM

Moonset

07:24 PM

Moon Phase

Waxing Crescent

Moon Illumination

5%

Air Quality

PM2.5

2.5

μg/m³

PM10

3.6

μg/m³

NO₂

1.2

μg/m³

O₃

43.8

μg/m³

SO₂

0.2

μg/m³

CO

70.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

516.83

Diffuse Radiation

72.83

DNI

770.46

GTI

105.67

When to visit Greymouth?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: January February March

January

☀️
20°C
💧
33 Days of rain
❄️
No snowfall
Best time to visit

February

☀️
21°C
💧
25 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month
🌵 Driest month

March

☀️
20°C
💧
27 Days of rain
❄️
No snowfall
Best time to visit

April

☀️
17°C
💧
29 Days of rain
❄️
No snowfall

May

☀️
15°C
💧
31 Days of rain
❄️
No snowfall

June

☀️
13°C
💧
31 Days of rain
❄️
Light snow possible

July

☀️
13°C
💧
27 Days of rain
❄️
Light snow possible
🥶 Coldest month

August

☀️
13°C
💧
30 Days of rain
❄️
Light snow possible

September

☀️
15°C
💧
35 Days of rain
❄️
Light snow possible

October

☀️
16°C
💧
39 Days of rain
❄️
Light snow possible
🌧 Wettest month,

November

☀️
17°C
💧
33 Days of rain
❄️
No snowfall

December

☀️
19°C
💧
37 Days of rain
❄️
No snowfall