Climate and monthly weather forecastPuerto Natales, Chile
Climate and monthly weather forecast
The climate of Puerto Natales
Located in the southernmost region of Chile, Puerto Natales, owing to its geographical position, exhibits the Cfc — Marine west coast, cool summer climate according to the Köppen climate classification. Across the year, it features mild temperatures fluctuating from a comfortable 20°C (68°F) during the warmest month of the year, down to a chilly -3°C (26.6°F) during the depth of winter. Observations show that Puerto Natales receives rainfall throughout the year, ranging in volume from a relatively high 39mm (1.54") in autumn months, through to a drier 8mm (0.31") in summer.Variations are noticeable as seasons shift, particularly in humidity levels which climb to a high 84% during the winter months then slightly decrease to around 73% in the late spring. The length of daylight hours follows a similar pattern, extending from a short 7.9 hours in winter up to a longer 16.6 hours during the summer season. Equally remarkable are the fluctuations in sunshine hours. The annual pattern shows a decrease from 8 hours in summer to a low of 3 hours in winter. The UV index also varies significantly throughout the year.
Among the unique features of the weather in Puerto Natales, is the occurrence of snowfall from late autumn to early spring which are accompanied by a drop in temperature below 0°C (32°F). The duration of daylight is another distinctive trait, with daylight hours that span more than half the day in summer months, juxtaposed with shorter days in winter.
The best time to visit Puerto Natales
Tourist influx in Puerto Natales peaks during the summer months from December to February, predominantly owing to the gentle weather with average temperatures hovering between 14°C (57.2°F) and 20°C (68°F) and rainfalla spare 8mm (0.31") to12mm (0.47"). The length of daylight during these months averages at about 15.2 hours per day which provides tourists ample time to explore the plethora of natural wonders Puerto Natales has to offer. Also, the UV index at this time is 8 that makes it the sunniest period of the year in Puerto Natales.The worst time to visit Puerto Natales
The period from June to August, the Chilean winter, could be deemed as the least inviting to visit Puerto Natales. During these months, the average temperature bottoms out to around -3°C (26.6°F), coupled with elevated humidity levels, reaching up to 84%. The short daylight hours of 7.9 on average further limit the scope for outdoor activities. During this time, the city also experiences snowfall for around five days in a month which might prove to be a deterrent for some travelers.Spring weather in Puerto Natales
Spring (September to November) brings a noticeable transformation in the weather of Puerto Natales. Temperatures climb up from 5°C (41°F) to 10°C (50°F) in September and reach 17°C (62.6°F) by November. Rainfall starts to decrease from 21mm (0.83") in September to 17mm (0.67") by November. Days start to lengthen, with an average of 13.7 daylight hours in November, and sunshine hours increase to 6.Summer weather in Puerto Natales
With summer (December to February), the temperature in Puerto Natales peaks, fluctuating between 14°C (57.2°F) and 20°C (68°F). This season also experiences the lowest volume of rainfall, between 8mm (0.31") to 12mm (0.47"), and the longest daylight hours extending up to 16.6 hours. The UV index reaches its zenith extending to 8 in these months which is the highest throughout the year.Autumn weather in Puerto Natales
Autumn (March to May) witnesses a gradual fall in temperature from 17°C (62.6°F) in March to 5°C (41°F) by May. The city experiences an increase in rainfall at this time, with precipitation levels spiraling from 25mm (0.98") to 39mm (1.54"). Daylight hours gradually decrease, measuring 12.4 hours in March to 8.8 hours by May while the UV index lowers to 4.Winter weather in Puerto Natales
Winter months (June to August) experience the lowest temperatures of the year ranging from -3°C (26.6°F) to 5°C (41°F), along with increased levels of humidity, reaching up to 84%. Rainfall varies between 33mm (1.3") to 32mm (1.26"), and the city witnesses around five days of snowfall every month. Winter also brings the shortest daylight hours, measuring as low as 7.9, that brings a stark contrast to the protracted daylight hours in the summer months.Weather in January
Kickstarting the year, Puerto Natales experiences moderate temperatures, creating a pleasant atmosphere. The transition from December offers a slight cool-down, with temperatures falling from 18°C (64.4°F) to 20°C (68°F). The region usually experiences five days of rainfall with a total precipitation of 8mm (0.31"). Weather in January »Weather in February
The weather in Puerto Natales sees a slight decrease in temperature during February. Nevertheless, this month remains comfortable and in harmony with the summer season. Relative humidity remains steady, similar to the previous month at 74%. Weather in February »Weather in March
March marks a turning point in Puerto Natales weather, an initiation towards chillier days. The temperatures begin to fall, a change that nature enthusiasts and occasional tourists must take into consideration. Some attention is drawn to the 21mm (0.83") precipitation over six days, a significant increase from February's 12mm (0.47"). Weather in March »Weather in April
The arrival of April signals the onset of autumn. Chiller than preceding months, the slight nip is evident in the air. April sees a peak in rainfall, with the precipitation levels soaring to 39mm (1.54"). Residents of Puerto Natales adapt to the cooler temperatures, emphasizing indoor activities. Weather in April »Weather in May
The town of Puerto Natales presents a distinct charm during May. This month's distinguishing trait is the further drop in temperature hinting towards the imminent winter. An increase in rainfall to 37mm (1.46") over nine days gives way to the first snowfall. Weather in May »Weather in June
June introduces Puerto Natales to the crisp winter temperatures. Signaling the subtle shift from May, the town adapts to the change in its colorful palette to a more monochromatic one. Cold conditions trigger snowfall, spanning three days in June, enhancing the city's charm. Weather in June »Weather in July
July's weather provides Puerto Natales with severe shifts in temperature, reflecting the heart of Chilean winter. The drop in temperature is not isolated, accompanied by five days of snowfall. Maintaining a steady amount of rainfall from June at 32mm (1.26"), July's characteristic feature is its consistency. Weather in July »Weather in August
The setting of August anticipates a gradual ascension in temperature signaling the future transition into spring. Remaining consistent with July, August's cold persists, yet the touch of snowfall reduces significantly. The rainfall also decreases to 24mm (0.94"), setting the scene for a less intense weather pattern. Weather in August »Weather in September
September announces the beginning of spring in Puerto Natales, with noticeable changes in the weather. Following the tough winter, the residents welcome the rise in temperatures, appreciating the modest warmth. Keeping in trend with the past few weeks, rainfall again registers a decrease to 17mm (0.67") throughout the month. Weather in September »Weather in October
Puerto Natales' October stages the advance of spring, thereby painting a vibrant atmosphere all around. With the passage from September, temperatures continue to climb, creating a refreshing mood. The daylight hours increase further, allowing residents to enjoy a more extensive outdoor span. Weather in October »Weather in November
The weather in November transforms Puerto Natales as it advances towards the height of spring. There is a gradual but noticeable increase in temperature yet again from the previous cooler months. The city receives a rise in rainfall to 25mm (0.98"), spreading it out over four days of the month. Weather in November »Weather in December
December wraps up the year, inviting Puerto Natales into the warm embrace of summer. The notable rise in temperature from November sets the tone for the heat to come in January. As with most summer months, rainfall accumulates to 22mm (0.87") over seven days. Weather in December »Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high and low temperatures of 20°C (68°F) and 8°C (46.4°F) respectively, January is Puerto Natales's warmest month.
January is the month with the least rainfall in Puerto Natales. Rain falls for 5 days and accumulates 8mm (0.31") of precipitation.
Throughout the year, there are 67 rainfall days, and 290mm (11.42") of precipitation is accumulated.
January through April, November and December are months without snowfall in Puerto Natales.
In Puerto Natales, during the entire year, snow falls for 14 days.
The months with the most sunshine in Puerto Natales are January, November and December, with an average of 8h of sunshine.
January and December, with an average maximum UV index of 8, are months with the highest UV index.
April is the month with the most rainfall in Puerto Natales, Chile. Rain falls for 6 days and accumulates 39mm (1.54") of precipitation.
On Sunday, 07. April 2024, at 00:00, Daylight Saving Time ends in Puerto Natales, and the time zone changes from -03 to -04. The next Daylight Saving Time starts on Sunday, 08. September 2024, at 00:00, and the time zone reverts from -04 to -03.
Months with snowfall are May through October.
The months with the least sunshine in Puerto Natales are May through July, with an average of 3h of sunshine.
June and July, with an average high-temperature of 5°C (41°F), are marked as the coldest months.
With an average relative humidity of 84%, June is the most humid month.
With an average of 7h and 54min of daylight, June has the shortest days of the year.
With an average maximum UV index of 0, June is the month with the lowest UV index.
July has the most snowfall days of the year in Puerto Natales, Chile. Snow falls for 5 days.
The least humid month in Puerto Natales, Chile, is November, with an average relative humidity of 73%.
The month with the longest days is December, with an average of 16h and 36min of daylight.
Average temperature
Puerto Natales, Chile
The warmest month (with the highest average high temperature) is January (20°C).
The months with the lowest average high temperature are June and July (5°C).
The month with the highest average low temperature is January (8°C).
The coldest months (with the lowest average low temperature) are June and July (-3°C).
Average humidity
Puerto Natales, Chile
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Puerto Natales, Chile
The wettest month (with the highest rainfall) is April (39mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days
Puerto Natales, Chile
- Average rainfall days in January:
5 days - Average rainfall days in February:
5 days - Average rainfall days in March:
6 days - Average rainfall days in April:
6 days - Average rainfall days in May:
9 days - Average rainfall days in June:
6 days
- Average rainfall days in July:
5 days - Average rainfall days in August:
4 days - Average rainfall days in September:
5 days - Average rainfall days in October:
5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (9 days).
The months with the least rainy days are August and November (4 days).
Average snowfall days
Puerto Natales, Chile
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
1 days - Average snowfall days in June:
3 days
- Average snowfall days in July:
5 days - Average snowfall days in August:
2 days - Average snowfall days in September:
2 days - Average snowfall days in October:
1 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is July (5 days).
The months with the least snowfall days are January, February, March, April, November and December (0 days).
Average daylight / Average sunshine
Puerto Natales, Chile
- Average daylight in January:
16h and 0min - Average daylight in February:
14h and 24min - Average daylight in March:
12h and 24min - Average daylight in April:
10h and 30min - Average daylight in May:
8h and 48min - Average daylight in June:
7h and 54min
- Average daylight in July:
8h and 18min - Average daylight in August:
9h and 48min - Average daylight in September:
11h and 42min - Average daylight in October:
13h and 42min - Average daylight in November:
15h and 36min - Average daylight in December:
16h and 36min
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).
The months with the most sunshine are January, November and December (Average sunshine: 8h).
The months with the least sunshine are May, June and July (Average sunshine: 3h).
Average UV index
Puerto Natales, Chile
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).
