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 sea temperature 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
Shifting into August, Christchurch records an average high-temperature of a still cool 11.8°C (53.2°F), presenting minor fluctuations compared to the previous month. Christchurch, in August, observes a steady average low-temperature of 4.5°C (40.1°F).Humidity
In Christchurch, the average relative humidity in August is 80%.Rainfall
In Christchurch, New Zealand, in August, during 9.3 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 114.3 rainfall days, and 300mm (11.81") of precipitation is accumulated.Snowfall
Months with snowfall are June through September. The month with the most snowfall is August, when snow falls for 0.3 days and typically aggregates up to 5mm (0.2") of snow.Sea temperature
The month with the coldest seawater in Christchurch is August, with an average sea temperature of 9.5°C (49.1°F).Note: If planning to swim in 9.5°C (49.1°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
In August, the average length of the day in Christchurch is 10h and 23min.On the first day of the month, sunrise is at 7:42 am and sunset at 5:29 pm. On the last day of August, in Christchurch, sunrise is at 6:57 am and sunset at 6:01 pm NZST.
Sunshine
In August, the average sunshine in Christchurch is 7h.UV index
The months with the lowest UV index in Christchurch are April through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In August, a daily UV index of 3 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Christchurch in August?
What is the average humidity in August in Christchurch?
How much does it rain in Christchurch in August?
When does it snow the most in Christchurch?
How much does it snow in Christchurch in August?
When is the sea coldest in Christchurch?
What is the water temperature in August in Christchurch?
What is the average length of the day in August in Christchurch?
What time are sunrise and sunset in August in Christchurch?
How long on average sun shines in August in Christchurch?
When is the lowest UV index in Christchurch?
How high is the UV index in August in Christchurch?
Average temperature in August
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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 sea temperature in August
Christchurch, New Zealand
- Average sea temperature in August: 9.5°C
The best month for swimming (with the highest average sea temperature) is February (16.1°C).
The coldest month (with the lowest average sea temperature) is August (9.5°C).
Average daylight in August /
Average sunshine in August
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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
Christchurch, 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).
Christchurch, New Zealand
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