August weather forecastPunta Arenas, Chile
August
Weather in August
With August, Punta Arenas begins to transition towards spring, although the city is still under the influence of the remaining winter chills. By now, the days are becoming longer, paving the way for more opportunities to explore the natural beauty of the surrounding landscapes. The weather reveals the strength and resilience of the local flora, stubbornly persevering through the lengthy winter. Despite the lingering cold, average temperatures manage to rise slightly to a low of -0.1°C (31.8°F) and a high of 5.2°C (41.4°F). Both locals and visitors eagerly await the warmer months to come.Temperature
With the start of August, Punta Arenas measures an average high-temperature of a still icy 5.2°C (41.4°F), not significantly differing from July's 3.7°C (38.7°F). Punta Arenas observes an average low-temperature of -0.1°C (31.8°F) during August.Humidity
The average relative humidity in August in Punta Arenas is 83%.Rainfall
In Punta Arenas, in August, it is raining for 12 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 153 rainfall days, and 395mm (15.55") of precipitation is accumulated.Sea temperature
The months with the coldest seawater are July and August, with an average sea temperature of 5.8°C (42.4°F).Note: It is advised against swimming in 5.8°C (42.4°F) when it drops below 10°C (50°F). Such temperatures can cause extreme cold shock, leading to hyperventilation.
Daylight
The average length of the day in August in Punta Arenas is 9h and 43min.On the first day of August in Punta Arenas, Chile, sunrise is at 08:24 and sunset at 17:15. On the last day of the month, sunrise is at 07:22 and sunset at 18:04 -04.
Sunshine
The average sunshine in August is 3.9h.UV index
The average daily maximum UV index in August in Punta Arenas, Chile, is 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 1 in August translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Punta Arenas, Chile
- Average high temperature in August: 5.2°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 August: -0.1°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 August
Punta Arenas, Chile
- Average humidity in August: 83%
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 August
Punta Arenas, Chile
- Average rainfall in August: 29.8mm
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 August
Punta Arenas, Chile
- Average rainfall days in August: 12 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 August
Punta Arenas, Chile
- Average sea temperature in August: 5.8°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 August /
Average sunshine in August
Punta Arenas, Chile
- Average daylight in August: 9h and 42min
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 August: 3h and 54min
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 August
Punta Arenas, Chile
- Average UV index in August: 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).





