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 snowfall in August
- Average snowfall 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
As Rolleston transitions from July to August, the average high-temperatures adjust to a still fresh 11.8°C (53.2°F), nearly the same as the previous 10.3°C (50.5°F). In August, Rolleston reports a consistent average low-temperature of 4.5°C (40.1°F) during the nights.Humidity
In August, the average relative humidity is 80%.Rainfall
In Rolleston, in August, it is raining for 9.3 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Rolleston, there are 114.3 rainfall days, and 300mm (11.81") of precipitation is accumulated.Snowfall
June through September are months with snowfall in Rolleston. August is the month with the most snowfall. Snow falls for 0.3 days and accumulates 5mm (0.2") of snow.Daylight
In August, the average length of the day in Rolleston, New Zealand, is 10h and 23min.On the first day of August in Rolleston, New Zealand, sunrise is at 7:43 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:02 pm NZST.
Sunshine
The average sunshine in August in Rolleston is 7h.UV index
The months with the lowest UV index in Rolleston are April through September, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In August, the UV index of 3 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the usual temperature for Rolleston in August?
What is the average humidity in August in Rolleston?
How many days does it rain in August in Rolleston?
When does it snow the most in Rolleston?
How much does it snow in Rolleston in August?
How many hours of daylight does Rolleston have in August?
When are sunrise and sunset in August in Rolleston?
How many hours of sunshine does Rolleston have in August?
When is the lowest UV index in Rolleston?
What is the UV index intensity in August in Rolleston?
Average temperature in August
Rolleston, New Zealand
- Average high temperature in August: 11.8°C
The warmest month (with the highest average high temperature) is January (21.3°C).
The month with the lowest average high temperature is July (10.3°C).
- Average low temperature in August: 4.5°C
The month with the highest average low temperature is January (11.9°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in August
Rolleston, New Zealand
- Average pressure in August: 1012.3mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in August
Rolleston, New Zealand
- Average wind speed in August: 12.4km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in August
Rolleston, New Zealand
- Average humidity in August: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (70%).
Average rainfall in August
Rolleston, New Zealand
- Average rainfall in August: 28mm
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in August
Rolleston, New Zealand
- Average rainfall days in August: 9.3 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is May (8 days).
Average snowfall in August
Rolleston, New Zealand
- Average snowfall in August: 5mm
The month with the highest snowfall is August (5mm).
The months with the least snowfall are January, February, March, April, May, October, November and December (0mm).
Average snowfall days in August
Rolleston, New Zealand
- Average snowfall days in August: 0.3 days
The months with the highest number of snowfall days are June and August (0.3 days).
The months with the least snowfall days are January, February, March, April, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Rolleston, New Zealand
- Average daylight in August: 10h and 2min
The month with the longest days is December (Average daylight: 15h and 24min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in August: 7h and 0min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 6min).
Average sunshine days in August
Rolleston, New Zealand
- Average sunshine days in August: 20 days
The month with the most sunshine days is May (21.2 days).
The month with the least sunshine days is November (17.3 days).
Average UV index in August
Rolleston, New Zealand
- Average UV index in August: 3
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).
Average cloud cover in August
Rolleston, New Zealand
- Average cloud cover in August: 41
The month with the most cloud cover is June (Cloud cover 43).
The months with the least cloud cover are January, February, March and May (Cloud cover 37).
Average visibility in August
Rolleston, New Zealand
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, June, July and December (10km).
The months with the lowest visibility are May, August, September, October and November (9km).
Rolleston, New Zealand
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