Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
March
Weather in March
Temperature
With the onset of March, a modest change to a still icy 3°C (37.4°F) from February's 3.1°C (37.6°F) is noted in high-temperature. Grytviken, during March nights, records a temperature marginally cooler than the daytime average, at a still icy 0.3°C (32.5°F).Humidity
The average relative humidity in March is 90%.Rainfall
In March, the rain falls for 20.5 days. Throughout March, 109mm (4.29") of precipitation is accumulated. In Grytviken, during the entire year, the rain falls for 168.8 days and collects up to 1190mm (46.85") of precipitation.Snowfall
Months with snowfall are January through December. The month with the least snowfall is March, when snow falls for 12.7 days and typically aggregates up to 125mm (4.92") of snow.Sea temperature
The months with the warmest seawater in Grytviken are January through April, with an average sea temperature of 3°C (37.4°F).Note: In relation to swimming, the extreme cold, danger, and potential fatality of this situation are apparent. Without suitable insulated waterproof clothing, the onset of hypothermia is quick.
Daylight
In March, the average length of the day in Grytviken is 12h and 29min.On the first day of the month, sunrise is at 05:51 and sunset at 19:24. On the last day of March, sunrise is at 06:49 and sunset at 18:10 -02.
Sunshine
In March, the average sunshine is 4.4h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 1. January through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 1 during March translates into the following guidance:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is March?
What is the average humidity in March?
How much does it rain in March?
When it does not snow?
How much does it snow in March?
What are the months with the warmest sea water?
How cold is the water in March?
What is the average length of the day in March?
What time are sunrise and sunset in March?
How long on average sun shines in March?
What are the months with the highest UV index?
When is the lowest UV index?
How high is the UV index in March in Grytviken?
Average temperature in March
Grytviken, South Georgia and the South Sandwich Islands
- Average high temperature in March: 3°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 March: 0.3°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).
Average pressure in March
Grytviken, South Georgia and the South Sandwich Islands
- Average pressure in March: 999.8mbar
The month with the highest atmospheric pressure is September (1002.1mbar).
The month with the lowest atmospheric pressure is December (992.9mbar).
Average wind speed in March
Grytviken, South Georgia and the South Sandwich Islands
- Average wind speed in March: 24.1km/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).
Average humidity in March
Grytviken, South Georgia and the South Sandwich Islands
- Average humidity in March: 90%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are July and August (87%).
Average rainfall in March
Grytviken, South Georgia and the South Sandwich Islands
- Average rainfall in March: 109mm
The wettest month (with the highest rainfall) is April (114mm).
The driest month (with the least rainfall) is October (82mm).
Average rainfall days in March
Grytviken, South Georgia and the South Sandwich Islands
- Average rainfall days in March: 20.5 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).
Average snowfall in March
Grytviken, South Georgia and the South Sandwich Islands
- Average snowfall in March: 125mm
The month with the highest snowfall is August (421mm).
The month with the least snowfall is March (125mm).
Average snowfall days in March
Grytviken, South Georgia and the South Sandwich Islands
- Average snowfall days in March: 12.7 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).
Average sea temperature in March
Grytviken, South Georgia and the South Sandwich Islands
- Average sea temperature in March: 3°C
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 in March /
Average sunshine in March
Grytviken, South Georgia and the South Sandwich Islands
- Average daylight in March: 12h and 3min
The month with the longest days is December (Average daylight: 17h and 6min).
The month with the shortest days is June (Average daylight: 7h and 24min).
- Average sunshine in March: 4h and 2min
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).
Average sunshine days in March
Grytviken, South Georgia and the South Sandwich Islands
- Average sunshine days in March: 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).
Average UV index in March
Grytviken, South Georgia and the South Sandwich Islands
- Average UV index in March: 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).
Average cloud cover in March
Grytviken, South Georgia and the South Sandwich Islands
- Average cloud cover in March: 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).
Average visibility in March
Grytviken, South Georgia and the South Sandwich Islands
- Average visibility in March: 8km
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).
