Weather in May
Temperature
McMurdo, Antarctica, ushers in May with an average high-temperature of a still polar cold -19°C (-2.2°F), showing a close resemblance to the previous month. The average low-temperature of -27.1°C (-16.8°F) is witnessed in McMurdo during May.Humidity
The average relative humidity in May is 64.2%.Rainfall
In McMurdo, in May, it is raining for 5.5 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in McMurdo, there are 46.1 rainfall days, and 201mm (7.91") of precipitation is accumulated.Snowfall
January through December are months with snowfall in McMurdo. In May, in McMurdo, it is snowing for 16.2 days. Throughout May, 170mm (6.69") of snow is accumulated. Throughout the year, there are 181.3 snowfall days, and 1484mm (58.43") of snow is accumulated.Daylight
The months with the shortest days in McMurdo are January, May through July, November and December, with an average of 0h and 0min of daylight.Frequently asked questions
How cold is May in McMurdo?
What is the average humidity in May in McMurdo?
How many days does it rain in May in McMurdo?
How much does it snow in McMurdo in May?
What is the month with the shortest days in McMurdo?
What is the average length of the day in May in McMurdo?
Average temperature in May
McMurdo, Antarctica
- Average high temperature in May: -19°C
The warmest month (with the highest average high temperature) is January (-0.2°C).
The month with the lowest average high temperature is August (-22.8°C).
- Average low temperature in May: -27.1°C
The month with the highest average low temperature is January (-5.5°C).
The coldest month (with the lowest average low temperature) is August (-31.8°C).
Average humidity in May
McMurdo, Antarctica
- Average humidity in May: 64.2%
The month with the highest relative humidity is December (67%).
The month with the lowest relative humidity is September (55.8%).
Average rainfall in May
McMurdo, Antarctica
- Average rainfall in May: 23.7mm
The wettest month (with the highest rainfall) is June (24.9mm).
The driest month (with the least rainfall) is November (9.5mm).
Average rainfall days in May
McMurdo, Antarctica
- Average rainfall days in May: 5.5 days
The month with the highest number of rainy days is June (5.7 days).
The month with the least rainy days is November (2.4 days).
Average snowfall in May
McMurdo, Antarctica
- Average snowfall in May: 170mm
The month with the highest snowfall is February (224mm).
The months with the least snowfall are January and August (66mm).
Average snowfall days in May
McMurdo, Antarctica
- Average snowfall days in May: 16.2 days
The month with the highest number of snowfall days is March (17.8 days).
The month with the least snowfall days is January (12.8 days).
Average daylight in May
McMurdo, Antarctica
- Average daylight in May: 0h and 0min
The month with the longest days is March (Average daylight: 13h and 48min).
The months with the shortest days are January, May, June, July, November and December (Average daylight: 0h and 0min).
McMurdo, Antarctica
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