August weather - Winter 2023 - Snow Hill Island, Antarctica

Weather in August
Frequently asked questions
Average temperature in August
Average rainfall in August
Average rainfall days in August
Average sea temperature in August
Average daylight in August
Average sunshine in August
Average UV index in August

A family of penguins on Snow Hill Island in Antarctica

Weather in August

August ushers in spring, but not before one last sting of the extreme winter cold. The temperatures rise marginally from July, hinting at an end to the intense cold spell. The persistent chill continues with the sea remaining frozen, albeit with a slight upturn in temperature. Daylight hours show considerable improvement, reviving outdoor pursuits. The advent of spring is hinted further as we progress into September.

Temperature

Snow Hill Island experiences its coldest period in July and August, averaging a high-temperature of -14°C.

Rainfall

In Snow Hill Island, in August, during 2 rainfall days, 7mm of precipitation is typically accumulated. In Snow Hill Island, during the entire year, the rain falls for 21 days and collects up to 76mm of precipitation.

Sea temperature

In August, the average sea temperature in Snow Hill Island is -1°C.
Note: While swimming, this is deemed life-threatening and exceptionally hazardous. The icy water induces intense pain and causes swift hyperventilation. Employing a specialized swimsuit is required to offset thermal harm.

Daylight

The average length of the day in August in Snow Hill Island is 8h and 16min.
On the first day of the month, sunrise is at 00:35 and sunset at 07:15. On the last day of August, sunrise is at 22:54 and sunset at 08:43 NZST.

Sunshine

In August, the average sunshine is 2h.

UV index

The months with the lowest UV index are April through August, with an average maximum UV index of 0. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, a regular UV index of 0 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

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FAQ

What is the coldest time of year in Snow Hill Island?

During July and August, Snow Hill Island experiences its coldest period, with an average high-temperature of -14°C.

How cold is August in Snow Hill Island?

The average high-temperature and low-temperature in Snow Hill Island, Antarctica, during August are -14°C and -21°C respectively.

How many days does it rain in August in Snow Hill Island?

In Snow Hill Island, Antarctica, during August, the rain falls for 2 days and regularly aggregates up to 7mm of precipitation.

What is the sea temperature in August in Snow Hill Island?

In Snow Hill Island, in August, the average water temperature is -1°C. For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Snow Hill Island have in August?

The average day length in August in Snow Hill Island, Antarctica, is 8h and 16min.

What time are sunrise and sunset in August in Snow Hill Island?

On the first day of August in Snow Hill Island, sunrise is at 00:35 and sunset at 07:15. On the last day of the month, sunrise is at 22:54 and sunset at 08:43 NZST.

How long on average sun shines in August in Snow Hill Island?

The average sunshine duration in August in Snow Hill Island is 2h.

What are the months with the lowest UV index in Snow Hill Island?

April through August, with an average maximum UV index of 0, are months with the lowest UV index.

How high is the UV index in August in Snow Hill Island?

In Snow Hill Island, Antarctica, the average daily maximum UV index in August is 0. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

-14°C

-13°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in August
Snow Hill Island, Antarctica

Average high temperature in August: -14°C

The warmest months (with the highest average high temperature) are January and December (3°C).
The months with the lowest average high temperature are July and August (-14°C).

Average low temperature in August: -21°C

The month with the highest average low temperature is January (-1°C).
The coldest months (with the lowest average low temperature) are July and August (-21°C).

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Average rainfall in August
Snow Hill Island, Antarctica

Average rainfall in August: 7mm

The wettest month (with the highest rainfall) is May (12mm).
The driest months (with the least rainfall) are January and December (2mm).

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Average rainfall days in August
Snow Hill Island, Antarctica

Average rainfall days in August: 2 days

The months with the highest number of rainy days are March, April and May (3 days).
The months with the least rainy days are January, February, September, October, November and December (1 days).

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Average sea temperature in August
Snow Hill Island, Antarctica

Average sea temperature in August: -1°C

The best months for swimming (with the highest average sea temperature) are January, February and December (0°C).
The coldest month (with the lowest average sea temperature) is May (-2°C).

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Average daylight in August /
Average sunshine in August
Snow Hill Island, Antarctica

Average daylight in August: 8h and 2min

The month with the longest days is December (Average daylight: 21h and 6min).
The month with the shortest days is June (Average daylight: 4h and 12min).

Average sunshine in August: 2h

The month with the most sunshine is December (Average sunshine: 10h).
The months with the least sunshine are June and July (Average sunshine: 0h).

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Average UV index in August
Snow Hill Island, Antarctica

Average UV index in August: 0

The months with the highest UV index are November and December (UV index 5).
The months with the lowest UV index are April, May, June, July and August (UV index 0).

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August weather forecast
Snow Hill Island, Antarctica

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