Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
With August's arrival, Greymouth notes an average high-temperature of a cool 10.3°C (50.5°F), closely following the trend of the preceding month. The nighttime temperature in August experiences a minor dip, averaging a chilly 6.3°C (43.3°F).Humidity
The months with the highest humidity are January, April, August, October through December, with an average relative humidity of 79%.Rainfall
In Greymouth, in August, during 5.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 61 rainfall days, and 259mm (10.2") of precipitation is accumulated.Daylight
The average length of the day in August is 10h and 26min.On the first day of August in Greymouth, sunrise is at 7:45 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:08 pm NZST.
Sunshine
In Greymouth, the average sunshine in August is 6.7h.UV index
April through October, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 3 during August, leads to the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the average August temperature in Greymouth?
What are the most humid months in Greymouth?
What is the average humidity in August in Greymouth?
How many days does it rain in August in Greymouth?
What is the average length of the day in August in Greymouth?
When is the sunrise / sunset in August in Greymouth?
How many hours of sunshine does Greymouth have in August?
What are the months with the lowest UV index in Greymouth?
What is the UV index reading in August in Greymouth?
Average temperature in August
Greymouth, New Zealand
- Average high temperature in August: 10.3°C
The warmest month (with the highest average high temperature) is February (17.6°C).
The month with the lowest average high temperature is July (9.5°C).
- Average low temperature in August: 6.3°C
The month with the highest average low temperature is February (12.5°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).
Average pressure in August
Greymouth, New Zealand
- Average pressure in August: 1012.8mbar
The month with the highest atmospheric pressure is March (1017.5mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).
Average wind speed in August
Greymouth, New Zealand
- Average wind speed in August: 11.7km/h
The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is March (10.7km/h).
Average humidity in August
Greymouth, New Zealand
- Average humidity in August: 79%
The months with the highest relative humidity are January, April, August, October, November and December (79%).
The months with the lowest relative humidity are June and July (77%).
Average rainfall in August
Greymouth, New Zealand
- Average rainfall in August: 19mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is June (9mm).
Average rainfall days in August
Greymouth, New Zealand
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is October (6.1 days).
The month with the least rainy days is February (3.5 days).
Average daylight in August /
Average sunshine in August
Greymouth, New Zealand
- Average daylight in August: 10h and 2min
The month with the longest days is December (Average daylight: 15h and 12min).
The month with the shortest days is June (Average daylight: 9h and 6min).
- Average sunshine in August: 6h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The months with the least sunshine are June and July (Average sunshine: 5h and 48min).
Average sunshine days in August
Greymouth, New Zealand
- Average sunshine days in August: 23.2 days
The month with the most sunshine days is March (26.3 days).
The month with the least sunshine days is October (21.7 days).
Average UV index in August
Greymouth, New Zealand
- Average UV index in August: 3
The months with the highest UV index are January, February, March, November and December (UV index 4).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in August
Greymouth, New Zealand
- Average cloud cover in August: 46
The month with the most cloud cover is October (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 37).
Average visibility in August
Greymouth, New Zealand
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Greymouth, New Zealand
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