Climate Insights for Isla Mocha Airport

Provincia de Arauco, Región del Biobío, Chile

Hottest
February
17°C peak
Coldest
August
9°C low
Wettest
June
206mm rain
Best to Visit
February
Mild temps & low rain

Climate Overview

The climate in Isla Mocha Airport is temperate. The average annual temperature is 12°C and approximately 1117mm of precipitation falls per year. June is the wettest month, receiving around 206mm 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

10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 16° Average: 15° Min: 14° Feb Max: 17° Average: 15° Min: 14° Mar Max: 16° Average: 14° Min: 13° Apr Max: 14° Average: 13° Min: 11° May Max: 14° Average: 12° Min: 11° Jun Max: 12° Average: 11° Min: 9° Jul Max: 11° Average: 10° Min: 9° Aug Max: 11° Average: 10° Min: 9° Sep Max: 12° Average: 10° Min: 9° Oct Max: 12° Average: 11° Min: 10° Nov Max: 14° Average: 13° Min: 11° Dec Max: 15° Average: 14° Min: 12°
Max
Average
Min

Isla Mocha Airport has relatively stable temperatures year-round, staying within a 8°C range. February is the warmest month, though highs remain moderate at 17°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 3°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: 19mm Feb Precipitation: 15mm Mar Precipitation: 47mm Apr Precipitation: 79mm May Precipitation: 136mm Jun Precipitation: 206mm Jul Precipitation: 200mm Aug Precipitation: 160mm Sep Precipitation: 84mm Oct Precipitation: 95mm Nov Precipitation: 42mm Dec Precipitation: 35mm
Precipitation

Isla Mocha Airport is a moderately rainy area, receiving approximately 1117mm of precipitation annually, which averages out to around 93mm per month. The wettest month is June, averaging 206mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 15mm. That's 190mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 6km/h Feb Wind Speed: 5km/h Mar Wind Speed: 5km/h Apr Wind Speed: 5km/h May Wind Speed: 4km/h Jun Wind Speed: 5km/h Jul Wind Speed: 5km/h Aug Wind Speed: 5km/h Sep Wind Speed: 5km/h Oct Wind Speed: 5km/h Nov Wind Speed: 5km/h Dec Wind Speed: 5km/h
Wind Speed

Isla Mocha Airport is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

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

85 days until Spring

It is currently winter in Isla Mocha Airport, which began on June 21, 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 17°C, while the coldest stretch bottoms out in August near 9°C. Spring is next, beginning on September 23, 2026 — 85 days from now.

Spring

Temperatures range from 9 to 14°C. Precipitation is moderate at around 221mm for the season, averaging 74mm per month. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 12 to 17°C. Rainfall is relatively light, with around 69mm over the season and a monthly average of 23mm. Winds are generally light, averaging 6km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 11 to 16°C. Precipitation is moderate at around 262mm for the season, averaging 87mm per month. Winds are generally light, averaging 5km/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 565mm across the season with a monthly average of 188mm. Winds are generally light, averaging 5km/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 14°
Apr 13°
May 12°
Jun 11°
Jul 10°
Aug 10°
Sep 10°
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 15mm per month. By contrast, August can be quite cold with temperatures dropping to 9°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
16 °C
6 km/h
19 mm
0 cm
Feb
14 °C
17 °C
5 km/h
15 mm
0 cm
Mar
13 °C
16 °C
5 km/h
47 mm
0 cm
Apr
11 °C
14 °C
5 km/h
79 mm
0 cm
May
11 °C
14 °C
4 km/h
136 mm
0 cm
Jun Current
9 °C
12 °C
5 km/h
206 mm
0 cm
Jul
9 °C
11 °C
5 km/h
200 mm
0 cm
Aug
9 °C
11 °C
5 km/h
160 mm
0 cm
Sep
9 °C
12 °C
5 km/h
84 mm
0 cm
Oct
10 °C
12 °C
5 km/h
95 mm
0 cm
Nov
11 °C
14 °C
5 km/h
42 mm
0 cm
Dec
12 °C
15 °C
5 km/h
35 mm
0 cm
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