August weather forecast
Stromness, South Georgia and the South Sandwich Islands

Weather in August

The last month of the winter, August, is another freezing cold month in Stromness, South Georgia and the South Sandwich Islands, with an average temperature varying between -1.6°C (29.1°F) and -4.9°C (23.2°F).

Temperature

The coldest month is August, with an average high-temperature of -1.6°C (29.1°F) and an average low-temperature of -4.9°C (23.2°F).

Humidity

The months with the lowest humidity in Stromness are July and August, with an average relative humidity of 87%.

Rainfall

In Stromness, during August, the rain falls for 7.8 days and regularly aggregates up to 105mm (4.13") of precipitation. Throughout the year, there are 168.8 rainfall days, and 1190mm (46.85") of precipitation is accumulated.

Snowfall

Months with snowfall in Stromness are January through December. The month with the most snowfall in Stromness is August, when snow falls for 19 days and typically aggregates up to 421mm (16.57") of snow.

Daylight

In August, the average length of the day is 9h and 37min.
On the first day of the month, sunrise is at 08:12 and sunset at 16:53. On the last day of August, in Stromness, sunrise is at 07:08 and sunset at 17:45 -02.

Sunshine

With an average of 3h of sunshine, August has the least sunshine of the year in Stromness.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 1. The months with the lowest UV index are January through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 1 in August interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Stromness?

The coldest month in Stromness is August, with an average high-temperature of -1.6°C (29.1°F) and an average low-temperature of -4.9°C (23.2°F).

What are the least humid months in Stromness?

The months with the lowest humidity in Stromness, South Georgia and the South Sandwich Islands, are July and August, with an average relative humidity of 87%.

What is the average humidity in August in Stromness?

In Stromness, South Georgia and the South Sandwich Islands, the average relative humidity in August is 87%.

How many days does it rain in August in Stromness?

In Stromness, South Georgia and the South Sandwich Islands, during August, the rain falls for 7.8 days and regularly aggregates up to 105mm (4.13") of precipitation.

What is the snowiest month in Stromness?

August is the month with the most snowfall in Stromness, South Georgia and the South Sandwich Islands. Snow falls for 19 days and accumulates 421mm (16.57") of snow.

How much does it snow in Stromness in August?

In Stromness, in August, during 19 snowfall days, 421mm (16.57") of snow is typically accumulated.

What is the average length of the day in August in Stromness?

In August, the average day length is 9h and 37min.

When is the sunrise / sunset in August in Stromness?

In August, on the first day of the month, sunrise is at 08:12 and sunset at 16:53. On the last day of the month, in Stromness, sunrise is at 07:08 and sunset at 17:45 -02.

What is the month with the least sunshine in Stromness?

The month with the least sunshine in Stromness, South Georgia and the South Sandwich Islands, is August, with an average of 3h of sunshine.

How many hours of sunshine does Stromness have in August?

The average sunshine duration in August in Stromness, South Georgia and the South Sandwich Islands, is 3h.

What is the month with the highest UV index in Stromness?

January through December, with an average maximum UV index of 1, are months with the highest UV index in Stromness, South Georgia and the South Sandwich Islands.

When is the lowest UV index in Stromness?

The months with the lowest UV index in Stromness, South Georgia and the South Sandwich Islands, are January through December, with an average maximum UV index of 1.

How high is the UV index in August in Stromness?

In August, the average daily maximum UV index in Stromness, South Georgia and the South Sandwich Islands, is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.

Average temperature in August
Stromness, South Georgia and the South Sandwich Islands

Average temperature in August - Stromness, South Georgia and the South Sandwich Islands
  • Average high temperature in August: -1.6°C

The warmest month (with the highest average high temperature) is February (3.1°C).
The month with the lowest average high temperature is August (-1.6°C).

  • Average low temperature in August: -4.9°C

The month with the highest average low temperature is February (1°C).
The coldest month (with the lowest average low temperature) is August (-4.9°C).

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Average pressure in August
Stromness, South Georgia and the South Sandwich Islands

Average pressure in August - Stromness, South Georgia and the South Sandwich Islands
  • Average pressure in August: 1000.5mbar

The month with the highest atmospheric pressure is September (1002.1mbar).
The month with the lowest atmospheric pressure is December (992.9mbar).

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Average wind speed in August
Stromness, South Georgia and the South Sandwich Islands

Average wind speed in August - Stromness, South Georgia and the South Sandwich Islands
  • Average wind speed in August: 25.4km/h

The windiest month (with the highest average wind speed) is September (25.7km/h).
The calmest month (with the lowest average wind speed) is December (23.5km/h).

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Average humidity in August
Stromness, South Georgia and the South Sandwich Islands

Average humidity in August - Stromness, South Georgia and the South Sandwich Islands
  • Average humidity in August: 87%

The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are July and August (87%).

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Average rainfall in August
Stromness, South Georgia and the South Sandwich Islands

Average rainfall in August - Stromness, South Georgia and the South Sandwich Islands
  • Average rainfall in August: 105mm

The wettest month (with the highest rainfall) is April (114mm).
The driest month (with the least rainfall) is October (82mm).

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Average rainfall days in August
Stromness, South Georgia and the South Sandwich Islands

Average rainfall days in August - Stromness, South Georgia and the South Sandwich Islands
  • Average rainfall days in August: 7.8 days

The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is August (7.8 days).

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Average snowfall in August
Stromness, South Georgia and the South Sandwich Islands

Average snowfall in August - Stromness, South Georgia and the South Sandwich Islands
  • Average snowfall in August: 421mm

The month with the highest snowfall is August (421mm).
The month with the least snowfall is March (125mm).

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Average snowfall days in August
Stromness, South Georgia and the South Sandwich Islands

Average snowfall days in August - Stromness, South Georgia and the South Sandwich Islands
  • Average snowfall days in August: 19 days

The month with the highest number of snowfall days is August (19 days).
The month with the least snowfall days is February (11.7 days).

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Average daylight in August /
Average sunshine in August
Stromness, South Georgia and the South Sandwich Islands

Average daylight in August / Average sunshine in August - Stromness, South Georgia and the South Sandwich Islands
  • Average daylight in August: 9h and 37min

The month with the longest days is December (Average daylight: 17h and 4min).
The month with the shortest days is June (Average daylight: 7h and 26min).

  • Average sunshine in August: 3h and 0min

The month with the most sunshine is October (Average sunshine: 5h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 0min).

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Average sunshine days in August
Stromness, South Georgia and the South Sandwich Islands

Average sunshine days in August - Stromness, South Georgia and the South Sandwich Islands
  • Average sunshine days in August: 2.8 days

The months with the most sunshine days are September and November (4 days).
The month with the least sunshine days is January (1.1 days).

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Average UV index in August
Stromness, South Georgia and the South Sandwich Islands

Average UV index in August - Stromness, South Georgia and the South Sandwich Islands
  • Average UV index in August: 1

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 1).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 1).

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Average cloud cover in August
Stromness, South Georgia and the South Sandwich Islands

Average cloud cover in August - Stromness, South Georgia and the South Sandwich Islands
  • Average cloud cover in August: 71

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is October (Cloud cover 66).

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Average visibility in August
Stromness, South Georgia and the South Sandwich Islands

Average visibility in August - Stromness, South Georgia and the South Sandwich Islands
  • Average visibility in August: 7km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).

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