Weather in May
Temperature
May's advent in Stanley denotes a minor fluctuation in the average high-temperature to a frosty 7.4°C (45.3°F) from April's 10.3°C (50.5°F). Stanley observes an average nighttime low-temperature of 0.7°C (33.3°F) during the month of May.Humidity
The average relative humidity in May is 88%.Rainfall
In Stanley, in May, during 15 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Stanley, Falkland Islands (Islas Malvinas), during the entire year, the rain falls for 162 days and collects up to 543mm (21.38") of precipitation.Sea temperature
In Stanley, Falkland Islands (Islas Malvinas), the average seawater temperature in May is 6.5°C (43.7°F).Note: It is advised against swimming in 6.5°C (43.7°F) when it drops below 10°C (50°F). Such temperatures can cause extreme cold shock, leading to hyperventilation.
Daylight
In Stanley, the average length of the day in May is 8h and 46min.On the first day of the month, sunrise is at 08:03 and sunset at 17:33. On the last day of May, in Stanley, sunrise is at 08:45 and sunset at 16:52 -03.
Sunshine
In May, the average sunshine in Stanley is 3h.UV index
In Stanley, the average daily maximum UV index in May is 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the maximum UV index of 1 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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What is the UV index intensity in May in Stanley?
Average temperature in May
Stanley, Falkland Islands (Islas Malvinas)
- Average high temperature in May: 7.4°C
The warmest month (with the highest average high temperature) is January (14.1°C).
The month with the lowest average high temperature is July (5.1°C).
- Average low temperature in May: 0.7°C
The month with the highest average low temperature is February (5.4°C).
The coldest month (with the lowest average low temperature) is July (-1.2°C).
Average humidity in May
Stanley, Falkland Islands (Islas Malvinas)
- Average humidity in May: 88%
The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is November (74%).
Average rainfall in May
Stanley, Falkland Islands (Islas Malvinas)
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is January (63mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in May
Stanley, Falkland Islands (Islas Malvinas)
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is October (11 days).
Average sea temperature in May
Stanley, Falkland Islands (Islas Malvinas)
- Average sea temperature in May: 6.5°C
The best month for swimming (with the highest average sea temperature) is February (9.8°C).
The coldest month (with the lowest average sea temperature) is August (4.7°C).
Average daylight in May /
Average sunshine in May
Stanley, Falkland Islands (Islas Malvinas)
- Average daylight in May: 8h and 5min
The month with the longest days is December (Average daylight: 16h and 36min).
The month with the shortest days is June (Average daylight: 7h and 54min).
- Average sunshine in May: 3h
The months with the most sunshine are January, February, October, November and December (Average sunshine: 6h).
The month with the least sunshine is June (Average sunshine: 2h).
Average UV index in May
Stanley, Falkland Islands (Islas Malvinas)
- Average UV index in May: 1
The months with the highest UV index are January and December (UV index 8).
The month with the lowest UV index is June (UV index 0).
Stanley, Falkland Islands (Islas Malvinas)
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