August weather forecast
Chertsey, New Zealand

August

Weather in August

August, the last month of the winter in Chertsey, is another cool month, with temperature in the range of an average high of 11.8°C (53.2°F) and an average low of 4.5°C (40.1°F).

Temperature

The beginning of August reveals an average high-temperature of a still fresh 11.8°C (53.2°F), showing minimal deviation from the previous month. An average nighttime temperature of 4.5°C (40.1°F) is recorded in Chertsey during August.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Chertsey, in August, it is raining for 9.3 days, with typically 28mm (1.1") of accumulated precipitation. In Chertsey, during the entire year, the rain falls for 114.3 days and collects up to 300mm (11.81") of precipitation.

Snowfall

June through September are months with snowfall. August is the month with the most snowfall in Chertsey, New Zealand. Snow falls for 0.3 days and accumulates 5mm (0.2") of snow.

Daylight

In Chertsey, the average length of the day in August is 10h and 22min.
On the first day of the month, sunrise is at 7:45 am and sunset at 5:31 pm. On the last day of August, in Chertsey, New Zealand, sunrise is at 7:00 am and sunset at 6:04 pm NZST.

Sunshine

In August, the average sunshine in Chertsey is 7h.

UV index

April through September, with an average maximum UV index of 3, are months with the lowest UV index in Chertsey. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 3 in August translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What are August temperatures in Chertsey?
During August, Chertsey experiences an average high-temperature of 11.8°C (53.2°F) and a low-temperature of 4.5°C (40.1°F).
What is the average humidity in August in Chertsey?
In Chertsey, New Zealand, the average relative humidity in August is 80%.
How many days does it rain in August in Chertsey?
In Chertsey, New Zealand, in August, during 9.3 rainfall days, 28mm (1.1") of precipitation is typically accumulated.
When does it snow the most in Chertsey?
August is the month with the most snowfall in Chertsey. Snow falls for 0.3 days and accumulates 5mm (0.2") of snow.
How much does it snow in Chertsey in August?
In Chertsey, New Zealand, during August, snow falls for 0.3 days and regularly aggregates up to 5mm (0.2") of snow.
How many hours of daylight does Chertsey have in August?
The average day length in August in Chertsey is 10h and 22min.
When is the sunrise / sunset in August in Chertsey?
On the first day of August in Chertsey, New Zealand, sunrise is at 7:45 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:04 pm NZST.
How long on average sun shines in August in Chertsey?
In Chertsey, the average sunshine duration in August is 7h.
When is the lowest UV index in Chertsey?
The months with the lowest UV index in Chertsey, New Zealand, are April through September, with an average maximum UV index of 3.
How high is the UV index in August in Chertsey?
The average daily maximum UV index in August in Chertsey is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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
Chertsey, 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).

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