Climate Insights for Isla Mocha Airport

Provincia de Arauco, Región del Biobío, Chile

Hottest
February
16°C peak
Coldest
August
9°C low
Wettest
June
207mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Isla Mocha Airport is temperate. The average annual temperature is 12°C and approximately 1024mm of precipitation falls per year. June is the wettest month, receiving around 207mm of rainfall. Isla Mocha 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, March. The coldest months are August, July, September, when temperatures can drop to 9°C.

Temperature

0° 5° 10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 15° Average: 15° Min: 14° Feb Max: 16° Average: 15° Min: 14° Mar Max: 15° Average: 14° Min: 13° Apr Max: 14° Average: 13° Min: 12° May Max: 13° Average: 12° Min: 11° Jun Max: 12° Average: 11° Min: 10° Jul Max: 11° Average: 10° Min: 10° Aug Max: 11° Average: 10° Min: 9° Sep Max: 11° Average: 11° Min: 10° Oct Max: 12° Average: 11° Min: 10° Nov Max: 13° Average: 13° Min: 12° Dec Max: 14° Average: 14° Min: 13°
Max
Average
Min

Isla Mocha Airport has relatively stable temperatures year-round, staying within a 7°C range. February is the warmest month, though highs remain moderate at 16°C with a mean of 15°C. August is the coolest month, with minimum temperatures around 9°C and an average of 10°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 20mm Feb Precipitation: 12mm Mar Precipitation: 52mm Apr Precipitation: 90mm May Precipitation: 112mm Jun Precipitation: 207mm Jul Precipitation: 163mm Aug Precipitation: 139mm Sep Precipitation: 98mm Oct Precipitation: 67mm Nov Precipitation: 37mm Dec Precipitation: 27mm
Precipitation

Isla Mocha Airport is a moderately rainy area, receiving approximately 1024mm of precipitation annually, which averages out to around 85mm per month. The wettest month is June, averaging 207mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 12mm. That's 195mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 23km/h Feb Wind Speed: 21km/h Mar Wind Speed: 21km/h Apr Wind Speed: 19km/h May Wind Speed: 19km/h Jun Wind Speed: 23km/h Jul Wind Speed: 23km/h Aug Wind Speed: 22km/h Sep Wind Speed: 22km/h Oct Wind Speed: 22km/h Nov Wind Speed: 22km/h Dec Wind Speed: 23km/h
Wind Speed

Isla Mocha Airport is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in May, with average winds dropping to 19km/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.

Seasons

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

87 days until Summer

It is currently spring in Isla Mocha Airport, which began on September 23, 2026. Isla Mocha 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 16°C, while the coldest stretch bottoms out in August near 9°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 10 to 13°C. Precipitation is moderate at around 202mm for the season, averaging 67mm per month. Winds are moderate at around 22km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 13 to 16°C. Rainfall is relatively light, with around 59mm over the season and a monthly average of 20mm. Winds are moderate at around 22km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 11 to 15°C. Precipitation is moderate at around 254mm for the season, averaging 85mm per month. Winds are moderate at around 20km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 9 to 12°C. Rainfall is heavy, totalling around 509mm across the season with a monthly average of 170mm. Winds are moderate at around 23km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Isla Mocha 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. 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
14 °C
15 °C
23 km/h
20 mm
0 cm
Feb
14 °C
16 °C
21 km/h
12 mm
0 cm
Mar
13 °C
15 °C
21 km/h
52 mm
0 cm
Apr
12 °C
14 °C
19 km/h
90 mm
0 cm
May
11 °C
13 °C
19 km/h
112 mm
0 cm
Jun
10 °C
12 °C
23 km/h
207 mm
0 cm
Jul
10 °C
11 °C
23 km/h
163 mm
0 cm
Aug
9 °C
11 °C
22 km/h
139 mm
0 cm
Sep Current
10 °C
11 °C
22 km/h
98 mm
0 cm
Oct
10 °C
12 °C
22 km/h
67 mm
0 cm
Nov
12 °C
13 °C
22 km/h
37 mm
0 cm
Dec
13 °C
14 °C
23 km/h
27 mm
0 cm
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Metric (°C, km/h)