Climate Insights for Isla Mocha Airport

Provincia de Arauco, Región del Biobío, Chile

Hottest
February
16°C peak
Coldest
August
10°C low
Wettest
June
173mm rain
Best to Visit
February
Mild temps & low rain

Climate Overview

The climate in Isla Mocha Airport is temperate. The average annual temperature is 13°C and approximately 883mm of precipitation falls per year. June is the wettest month, receiving around 173mm 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, September, July, when temperatures can drop to 10°C.

Temperature

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: 15° Min: 14° Apr Max: 14° Average: 14° Min: 13° May Max: 14° Average: 13° Min: 12° Jun Max: 13° Average: 12° Min: 11° Jul Max: 12° Average: 11° Min: 10° Aug Max: 11° Average: 11° Min: 10° Sep Max: 12° Average: 11° Min: 10° Oct Max: 12° Average: 11° Min: 11° 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 6°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 10°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 14mm Feb Precipitation: 9mm Mar Precipitation: 45mm Apr Precipitation: 75mm May Precipitation: 108mm Jun Precipitation: 173mm Jul Precipitation: 147mm Aug Precipitation: 129mm Sep Precipitation: 76mm Oct Precipitation: 56mm Nov Precipitation: 30mm Dec Precipitation: 23mm
Precipitation

Isla Mocha Airport is a moderately rainy area, receiving approximately 883mm of precipitation annually, which averages out to around 74mm per month. The wettest month is June, averaging 173mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 9mm. That's 164mm 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 30km/h 35km/h 40km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 32km/h Feb Wind Speed: 32km/h Mar Wind Speed: 32km/h Apr Wind Speed: 31km/h May Wind Speed: 31km/h Jun Wind Speed: 37km/h Jul Wind Speed: 37km/h Aug Wind Speed: 36km/h Sep Wind Speed: 34km/h Oct Wind Speed: 33km/h Nov Wind Speed: 32km/h Dec Wind Speed: 33km/h
Wind Speed

Isla Mocha Airport is very windy, with an average annual wind speed of 33km/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 37km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in April, with average winds dropping to 31km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 37km/h in winter, 33km/h in spring, 32km/h in summer, 32km/h in autumn.

Seasons

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

89 days until Winter

It is currently autumn in Isla Mocha Airport, which began on March 20, 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 10°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 10 to 13°C. Precipitation is moderate at around 161mm for the season, averaging 54mm per month. Winds are strong, averaging 33km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 13 to 16°C. Precipitation is minimal, with only around 46mm for the entire season. Winds are strong, averaging 32km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 12 to 15°C. Precipitation is moderate at around 228mm for the season, averaging 76mm per month. Winds are strong, averaging 32km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 10 to 13°C. Rainfall is heavy, totalling around 449mm across the season with a monthly average of 150mm. Winds are strong, averaging 37km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 15°
Feb 15°
Mar 15°
Apr 14°
May 13°
Jun 12°
Jul 11°
Aug 11°
Sep 11°
Oct 11°
Nov 13°
Dec 14°

The best time to visit Isla Mocha Airport is during February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 9mm per month. By contrast, August can be quite cold with temperatures dropping to 10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

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
32 km/h
14 mm
0 cm
Feb
14 °C
16 °C
32 km/h
9 mm
0 cm
Mar Current
14 °C
15 °C
32 km/h
45 mm
0 cm
Apr
13 °C
14 °C
31 km/h
75 mm
0 cm
May
12 °C
14 °C
31 km/h
108 mm
0 cm
Jun
11 °C
13 °C
37 km/h
173 mm
0 cm
Jul
10 °C
12 °C
37 km/h
147 mm
0 cm
Aug
10 °C
11 °C
36 km/h
129 mm
0 cm
Sep
10 °C
12 °C
34 km/h
76 mm
0 cm
Oct
11 °C
12 °C
33 km/h
56 mm
0 cm
Nov
12 °C
13 °C
32 km/h
30 mm
0 cm
Dec
13 °C
14 °C
33 km/h
23 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)