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

Weather in July

July, like June, is a freezing cold winter month in Stromness, South Georgia and the South Sandwich Islands, with temperature in the range of an average low of -4.7°C (23.5°F) and an average high of -1.4°C (29.5°F).

Temperature

In Stromness, the average high-temperature in July is relatively the same as in June - a still freezing cold -1.4°C (29.5°F). In Stromness, in July, the average low-temperature is -4.7°C (23.5°F).

Humidity

Months with the lowest humidity are July and August, with an average relative humidity of 87%.

Rainfall

In Stromness, in July, during 9.5 rainfall days, 94mm (3.7") of precipitation is typically accumulated. Throughout the year, in Stromness, there are 168.8 rainfall days, and 1190mm (46.85") of precipitation is accumulated.

Snowfall

January through December are months with snowfall. In Stromness, in July, during 18.6 snowfall days, 292mm (11.5") of snow is typically accumulated. Throughout the year, in Stromness, there are 193 snowfall days, and 3130mm (123.23") of snow is accumulated.

Daylight

The average length of the day in Stromness, South Georgia and the South Sandwich Islands, is 7.9h.

Sunshine

The average sunshine in Stromness is 3.3h.

UV index

January through December, with an average maximum UV index of 1, are months with the highest UV index in Stromness. January through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 1 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the least humid months in Stromness?

July and August, with an average relative humidity of 87%, are the least humid months.

What is the average humidity in July in Stromness?

The average relative humidity in July is 87%.

How much does it rain in Stromness in July?

In Stromness, in July, during 9.5 rainfall days, 94mm (3.7") of precipitation is typically accumulated.

How many days does it snow in July in Stromness?

In Stromness, during July, snow falls for 18.6 days and regularly aggregates up to 292mm (11.5") of snow.

How many hours of daylight does Stromness have in July?

In July, the average length of the day is 7.9h.

How many hours of sunshine does Stromness have in July?

The average sunshine in July in Stromness is 3.3h.

When is 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?

January through December, with an average maximum UV index of 1, are months with the lowest UV index in Stromness.

What is the UV index intensity in July in Stromness?

In Stromness, South Georgia and the South Sandwich Islands, the average daily maximum UV index in July is 1. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

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

Average temperature in July - Stromness, South Georgia and the South Sandwich Islands
  • Average high temperature in July: -1.4°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 July: -4.7°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 July
Stromness, South Georgia and the South Sandwich Islands

Average pressure in July - Stromness, South Georgia and the South Sandwich Islands
  • Average pressure in July: 999.8mbar

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 July
Stromness, South Georgia and the South Sandwich Islands

Average wind speed in July - Stromness, South Georgia and the South Sandwich Islands
  • Average wind speed in July: 25.5km/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 July
Stromness, South Georgia and the South Sandwich Islands

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

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

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

Average rainfall in July - Stromness, South Georgia and the South Sandwich Islands
  • Average rainfall in July: 94mm

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 July
Stromness, South Georgia and the South Sandwich Islands

Average rainfall days in July - Stromness, South Georgia and the South Sandwich Islands
  • Average rainfall days in July: 9.5 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 July
Stromness, South Georgia and the South Sandwich Islands

Average snowfall in July - Stromness, South Georgia and the South Sandwich Islands
  • Average snowfall in July: 292mm

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 July
Stromness, South Georgia and the South Sandwich Islands

Average snowfall days in July - Stromness, South Georgia and the South Sandwich Islands
  • Average snowfall days in July: 18.6 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 July /
Average sunshine in July
Stromness, South Georgia and the South Sandwich Islands

Average daylight in July / Average sunshine in July - Stromness, South Georgia and the South Sandwich Islands
  • Average daylight in July: 7.9h

The month with the longest days is December (Average daylight: 17.1h).
The month with the shortest days is June (Average daylight: 7.4h).

  • Average sunshine in July: 3.3h

The month with the most sunshine is October (Average sunshine: 5.8h).
The month with the least sunshine is August (Average sunshine: 3h).

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

Average sunshine days in July - Stromness, South Georgia and the South Sandwich Islands
  • Average sunshine days in July: 2.9 days

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 July
Stromness, South Georgia and the South Sandwich Islands

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

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 1).
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 July
Stromness, South Georgia and the South Sandwich Islands

Average cloud cover in July - Stromness, South Georgia and the South Sandwich Islands
  • Average cloud cover in July: 69

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 July
Stromness, South Georgia and the South Sandwich Islands

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

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

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