Grytviken
South Georgia and the South Sandwich Islands
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Grytviken, South Georgia and the South Sandwich Islands

January, the same as December, is a wintry summer month in Grytviken, South Georgia and the South Sandwich Islands, with temperature in the range of an average low of 0.5°C (32.9°F) and an average high of 2.6°C (36.7°F). In Grytviken, the average high-temperature in January is practically the same as in December - a still wintry 2.6°C (36.7°F). Weather in January »

February, the last month of the summer, in Grytviken, is another cold month, with average temperature fluctuating between 3.1°C (37.6°F) and 1°C (33.8°F). With an average high-temperature of 3.1°C (37.6°F) and an average low-temperature of 1°C (33.8°F), February is the warmest month. Weather in February »

The first month of the autumn, March, is still a cold month in Grytviken, South Georgia and the South Sandwich Islands, with average temperature ranging between max 3°C (37.4°F) and min 0.3°C (32.5°F). In March, the average high-temperature is practically the same as in February - a still wintry 3°C (37.4°F). Weather in March »

April, like March, in Grytviken, South Georgia and the South Sandwich Islands, is another cold autumn month, with average temperature varying between -0.6°C (30.9°F) and 1.5°C (34.7°F). In April, the average high-temperature is almost the same as in March - a still wintry 1.5°C (34.7°F). Weather in April »

May, the last month of the autumn, in Grytviken, is also a wintry month, with average temperature ranging between max 0.2°C (32.4°F) and min -2.6°C (27.3°F). In May, the average high-temperature is practically the same as in April - a still wintry 0.2°C (32.4°F). Weather in May »

The first month of the winter, June, is also a subzero cold month in Grytviken, South Georgia and the South Sandwich Islands, with temperature in the range of an average low of -3.5°C (25.7°F) and an average high of -0.4°C (31.3°F). Weather in June »

July, the same as June, in Grytviken, South Georgia and the South Sandwich Islands, is a freezing cold winter month, with average temperature ranging between max -1.4°C (29.5°F) and min -4.7°C (23.5°F). In Grytviken, the average high-temperature is practically the same as in June - a still freezing cold -1.4°C (29.5°F). Weather in July »

The last month of the winter, August, is also a subzero cold month in Grytviken, South Georgia and the South Sandwich Islands, with average temperature ranging between min -4.9°C (23.2°F) and max -1.6°C (29.1°F). With an average high-temperature of -1.6°C (29.1°F) and an average low-temperature of -4.9°C (23.2°F), August is the coldest month. Weather in August »

The first month of the spring, September, is still a freezing cold month in Grytviken, South Georgia and the South Sandwich Islands, with average temperature varying between -0.4°C (31.3°F) and -3.5°C (25.7°F). In September, the average high-temperature is relatively the same as in August - a still freezing cold -0.4°C (31.3°F). Weather in September »

October is a cold spring month in Grytviken, South Georgia and the South Sandwich Islands, with average temperature ranging between max 0.1°C (32.2°F) and min -2.3°C (27.9°F). In Grytviken, the average high-temperature in October is practically the same as in September - a wintry 0.1°C (32.2°F). Weather in October »

The last month of the spring, November, is another cold month in Grytviken, South Georgia and the South Sandwich Islands, with average temperature ranging between min -1.2°C (29.8°F) and max 1.2°C (34.2°F). In November, the average high-temperature is almost the same as in October - a still cold 1.2°C (34.2°F). Weather in November »

The first month of the summer, December, is also a wintry month in Grytviken, South Georgia and the South Sandwich Islands, with average temperature varying between 1.9°C (35.4°F) and -0.1°C (31.8°F). In December, the average high-temperature is relatively the same as in November - a still wintry 1.9°C (35.4°F). Weather in December »

What are the most humid months in Grytviken?

January and February, with an average relative humidity of 91%, are most humid months in Grytviken, South Georgia and the South Sandwich Islands.

How many days does it rain in Grytviken?

Throughout the year, there are 168.8 rainfall days, and 1190mm (46.85") of precipitation is accumulated.

When does it snow in Grytviken?

Months with snowfall are January through December.

How much does it snow in Grytviken?

In Grytviken, during the entire year, snow falls for 193 days, and aggregates up to 3130mm (123.23") of snow.

What are the months with the warmest sea water in Grytviken?

January through April, with an average sea temperature of 3°C (37.4°F), are months with the warmest seawater.

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

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

What are the months with the lowest UV index in Grytviken?

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

What is the warmest month in Grytviken?

The warmest month in Grytviken, South Georgia and the South Sandwich Islands, is February, with an average high-temperature of 3.1°C (37.6°F) and an average low-temperature of 1°C (33.8°F).

When it does not snow in Grytviken?

March is the month with the least snowfall in Grytviken, South Georgia and the South Sandwich Islands. Snow falls for 12.7 days and accumulates 125mm (4.92") of snow.

What is the wettest month in Grytviken?

April is the month with the most rainfall in Grytviken. Rain falls for 16 days and accumulates 114mm (4.49") of precipitation.

What is the month with the shortest days in Grytviken?

The month with the shortest days in Grytviken, South Georgia and the South Sandwich Islands, is June, with an average of 7.4h of daylight.

What is the least humid month in Grytviken?

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

What is the coldest month in Grytviken?

The coldest month in Grytviken 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 is the snowiest month in Grytviken?

August is the month with the most snowfall in Grytviken. Snow falls for 19 days and accumulates 421mm (16.57") of snow.

What months are the sea coldest in Grytviken?

Through and October, with an average sea temperature of 0°C (32°F).

What is the month with the least sunshine in Grytviken?

The month with the least sunshine in Grytviken is August, with an average of 3h of sunshine.

What is the driest month in Grytviken?

The month with the least rainfall is October when the rain falls for 10.5 days and typically collects 82mm (3.23") of precipitation.

What month has the most sunshine in Grytviken?

The month with the most sunshine is October, with an average of 5.8h of sunshine.

When are the longest days in Grytviken?

December has the longest days of the year in Grytviken, South Georgia and the South Sandwich Islands, with an average of 17.1h of daylight.
Average temperature - Grytviken, South Georgia and the South Sandwich Islands
Average humidity - Grytviken, South Georgia and the South Sandwich Islands
Average rainfall - Grytviken, South Georgia and the South Sandwich Islands
Average rainfall days - Grytviken, South Georgia and the South Sandwich Islands

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).

Average snowfall - Grytviken, South Georgia and the South Sandwich Islands
Average snowfall days - Grytviken, South Georgia and the South Sandwich Islands

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).

Average sea temperature - Grytviken, South Georgia and the South Sandwich Islands

The best months for swimming (with the highest average sea temperature) are January, February, March and April (3°C).
The coldest months (with the lowest average sea temperature) are August, September and October (0°C).

Average daylight / Average sunshine - Grytviken, South Georgia and the South Sandwich Islands

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

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

Average UV index - Grytviken, South Georgia and the South Sandwich Islands

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).