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
August
Weather in August
Temperature
August brings an average high-temperature of a still frosty 9.8°C (49.6°F), nearly identical to the preceding month. Throughout the month of August, Heriot reports a steady low-temperature average of 4.1°C (39.4°F).Humidity
With an average relative humidity of 82%, August is the most humid month in Heriot.Rainfall
In Heriot, in August, it is raining for 14.2 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Heriot, there are 189 rainfall days, and 513mm (20.2") of precipitation is accumulated.Snowfall
May, July through September are months with snowfall. The month with the most snowfall in Heriot is August, when snow falls for 0.7 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In Heriot, the average length of the day in August is 10h and 14min.On the first day of the month, sunrise is at 8:01 am and sunset at 5:36 pm. On the last day of August, in Heriot, sunrise is at 7:13 am and sunset at 6:12 pm NZST.
Sunshine
The average sunshine in August is 6.7h.UV index
The months with the lowest UV index in Heriot are April through October, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In August, a regular UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Heriot in August?
What is the most humid month in Heriot?
What is the average humidity in August in Heriot?
How many days does it rain in August in Heriot?
When does it snow the most in Heriot?
How many days does it snow in August in Heriot?
How many hours of daylight does Heriot have in August?
When is the sunrise / sunset in August in Heriot?
How many hours of sunshine does Heriot have in August?
What is the month with the lowest UV index in Heriot?
How high is the UV index in August in Heriot?
Average temperature in August
Heriot, New Zealand
- Average high temperature in August: 9.8°C
The warmest months (with the highest average high temperature) are January and February (17.3°C).
The month with the lowest average high temperature is July (8.6°C).
- Average low temperature in August: 4.1°C
The month with the highest average low temperature is January (9.8°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in August
Heriot, New Zealand
- Average pressure in August: 1011.4mbar
The month with the highest atmospheric pressure is March (1016.1mbar).
The months with the lowest atmospheric pressure are September and November (1009.7mbar).
Average wind speed in August
Heriot, New Zealand
- Average wind speed in August: 14.1km/h
The windiest month (with the highest average wind speed) is October (16.7km/h).
The calmest month (with the lowest average wind speed) is February (13.5km/h).
Average humidity in August
Heriot, New Zealand
- Average humidity in August: 82%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are October and November (78%).
Average rainfall in August
Heriot, New Zealand
- Average rainfall in August: 32mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in August
Heriot, New Zealand
- Average rainfall days in August: 14.2 days
The month with the highest number of rainy days is October (18.8 days).
The month with the least rainy days is June (13.1 days).
Average snowfall in August
Heriot, New Zealand
- Average snowfall in August: 11mm
The month with the highest snowfall is August (11mm).
The months with the least snowfall are January, February, March, April, June, October, November and December (0mm).
Average snowfall days in August
Heriot, New Zealand
- Average snowfall days in August: 0.7 days
The month with the highest number of snowfall days is August (0.7 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
Heriot, New Zealand
- Average daylight in August: 10h and 1min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in August: 6h and 4min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 42min).
Average sunshine days in August
Heriot, New Zealand
- Average sunshine days in August: 13.5 days
The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in August
Heriot, 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, September and October (UV index 3).
Average cloud cover in August
Heriot, New Zealand
- Average cloud cover in August: 46
The months with the most cloud cover are October and November (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 42).
Average visibility in August
Heriot, New Zealand
- Average visibility in August: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).
