Climate Insights for Guardiamarina Zañartu Airport

Provincia Antártica Chilena, Región de Magallanes y Antártica Chilena, Chile

Hottest
February
12°C peak
Coldest
July
-2°C low
Wettest
January
132mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Guardiamarina Zañartu Airport is cool. The average annual temperature is 5°C and approximately 1029mm of precipitation falls per year. Guardiamarina Zañartu Airport receives a notable amount of rainfall throughout the year, including during its driest month. Guardiamarina Zañartu Airport is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, December. The coldest months are July, June, August, when temperatures can drop to -2°C. Guardiamarina Zañartu Airport experiences heavy snowfall, typically from January through December.

Temperature

-10° -5° 0° 5° 10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 12° Average: 9° Min: 6° Feb Max: 12° Average: 9° Min: 6° Mar Max: 11° Average: 7° Min: 4° Apr Max: 8° Average: 5° Min: 2° May Max: 5° Average: 3° Min: 1° Jun Max: 3° Average: 1° Min: -2° Jul Max: 3° Average: 0° Min: -2° Aug Max: 4° Average: 1° Min: -1° Sep Max: 6° Average: 3° Min: 0° Oct Max: 9° Average: 5° Min: 2° Nov Max: 10° Average: 7° Min: 4° Dec Max: 11° Average: 8° Min: 5°
Max
Average
Min

Guardiamarina Zañartu Airport sees moderate temperature variation throughout the year, ranging from -2°C to 12°C. February is the warmest month, though highs remain moderate at 12°C with a mean of 9°C. The coldest month is July, when overnight lows fall to -2°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between March and April, with a 2°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 132mm Snow: 3mm Feb Precipitation: 111mm Snow: 3mm Mar Precipitation: 102mm Snow: 7mm Apr Precipitation: 80mm Snow: 19mm May Precipitation: 72mm Snow: 22mm Jun Precipitation: 53mm Snow: 33mm Jul Precipitation: 53mm Snow: 28mm Aug Precipitation: 63mm Snow: 38mm Sep Precipitation: 59mm Snow: 34mm Oct Precipitation: 75mm Snow: 22mm Nov Precipitation: 105mm Snow: 13mm Dec Precipitation: 125mm Snow: 5mm
Precipitation
Snow

Guardiamarina Zañartu Airport is a moderately rainy area, receiving approximately 1029mm of precipitation annually, which averages out to around 86mm per month. The wettest month is January, averaging 132mm of rainfall. December and February also tend to see above-average precipitation. The driest month is July, with just 53mm. That's 79mm less than January, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Guardiamarina Zañartu Airport receives heavy snowfall, accumulating around 226cm annually from January through December. The snowiest month is August, with approximately 38cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 15km/h Feb Wind Speed: 14km/h Mar Wind Speed: 13km/h Apr Wind Speed: 12km/h May Wind Speed: 11km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 13km/h Oct Wind Speed: 15km/h Nov Wind Speed: 15km/h Dec Wind Speed: 15km/h
Wind Speed

Guardiamarina Zañartu Airport is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 14km/h in spring, 14km/h in summer, 12km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

87 days until Summer

It is currently spring in Guardiamarina Zañartu Airport, which began on September 23, 2026. Guardiamarina Zañartu Airport is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in February at around 12°C, while the coldest stretch bottoms out in July near -2°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 0 to 10°C. Precipitation is moderate at around 239mm for the season, averaging 80mm per month. Winds are generally light, averaging 14km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 5 to 12°C. Rainfall is heavy, totalling around 368mm across the season with a monthly average of 123mm. Winds are generally light, averaging 14km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 1 to 11°C. Precipitation is moderate at around 254mm for the season, averaging 85mm per month. Expect around 48cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -2 to 4°C. Precipitation is moderate at around 169mm for the season, averaging 56mm per month. Expect around 99cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Monthly Climate Data

The table below shows monthly climate averages for Guardiamarina Zañartu Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
6 °C
12 °C
15 km/h
132 mm
3 cm
Feb
6 °C
12 °C
14 km/h
111 mm
3 cm
Mar
4 °C
11 °C
13 km/h
102 mm
7 cm
Apr
2 °C
8 °C
12 km/h
80 mm
19 cm
May
1 °C
5 °C
11 km/h
72 mm
22 cm
Jun
-2 °C
3 °C
11 km/h
53 mm
33 cm
Jul
-2 °C
3 °C
12 km/h
53 mm
28 cm
Aug
-1 °C
4 °C
12 km/h
63 mm
38 cm
Sep Current
0 °C
6 °C
13 km/h
59 mm
34 cm
Oct
2 °C
9 °C
15 km/h
75 mm
22 cm
Nov
4 °C
10 °C
15 km/h
105 mm
13 cm
Dec
5 °C
11 °C
15 km/h
125 mm
5 cm
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