May weather forecastPunta Arenas, Chile
May
Weather in May
May introduces the onset of winter in Punta Arenas. As the seasons shift, so do the hues of the city, with the changing foliage reflecting the cooling weather. Visitors can observe how Punta Arenas' weather shapes its unique landscapes, moulding them with each passing season. The fresh, yet cold air, signifies the manner in which the environment adapts, reminding visitors of the city's dynamic weather. With an average low temperature of 1.2°C (34.2°F), travelers can expect a significant drop in temperature, hinting at the arrival of winter.Temperature
May brings a minor shift in the average high-temperature, adjusting from a chilly 9.7°C (49.5°F) in April to a still frosty 6.5°C (43.7°F). Throughout the nights in May, Punta Arenas experiences an average low-temperature of 1.2°C (34.2°F).Humidity
The average relative humidity in May in Punta Arenas, Chile, is 86%.Rainfall
In Punta Arenas, in May, during 13 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Punta Arenas, there are 153 rainfall days, and 395mm (15.55") of precipitation is accumulated.Sea temperature
In Punta Arenas, in May, the average water temperature is 7.8°C (46°F).Note: Dipping into 7.8°C (46°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 13°C (55.4°F) feels cold to the bone.
Daylight
The average length of the day in May is 8h and 34min.On the first day of May in Punta Arenas, sunrise is at 08:00 and sunset at 17:20. On the last day of the month, sunrise is at 08:45 and sunset at 16:37 -04.
Sunshine
The average sunshine in May in Punta Arenas is 3h.UV index
In May, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 1 during May leads to these advisories:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Punta Arenas, Chile
- Average high temperature in May: 6.5°C
The warmest month (with the highest average high temperature) is January (14.3°C).
The month with the lowest average high temperature is July (3.7°C).
- Average low temperature in May: 1.2°C
The month with the highest average low temperature is January (6.8°C).
The coldest month (with the lowest average low temperature) is July (-1.1°C).
Average humidity in May
Punta Arenas, Chile
- Average humidity in May: 86%
The month with the highest relative humidity is June (87%).
The months with the lowest relative humidity are January, November and December (72%).
Average rainfall in May
Punta Arenas, Chile
- Average rainfall in May: 41.2mm
The wettest month (with the highest rainfall) is January (41.7mm).
The driest month (with the least rainfall) is September (26.5mm).
Average rainfall days in May
Punta Arenas, Chile
- Average rainfall days in May: 13 days
The months with the highest number of rainy days are January and March (15 days).
The month with the least rainy days is October (10 days).
Average sea temperature in May
Punta Arenas, Chile
- Average sea temperature in May: 7.8°C
The best month for swimming (with the highest average sea temperature) is February (10.3°C).
The coldest months (with the lowest average sea temperature) are July and August (5.8°C).
Average daylight in May /
Average sunshine in May
Punta Arenas, Chile
- Average daylight in May: 8h and 36min
The month with the longest days is December (Average daylight: 16h and 54min).
The month with the shortest days is June (Average daylight: 7h and 36min).
- Average sunshine in May: 3h and 0min
The month with the most sunshine is November (Average sunshine: 7h and 36min).
The month with the least sunshine is June (Average sunshine: 2h and 12min).
Average UV index in May
Punta Arenas, Chile
- Average UV index in May: 1
The month with the highest UV index is December (UV index 8).
The months with the lowest UV index are June and July (UV index 0).





