Climate Insights for Isla San Felix Airport

, Región de Valparaíso, Chile

Hottest
March
20°C peak
Coldest
September
15°C low
Wettest
May
12mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Isla San Felix Airport is temperate. The average annual temperature is 17°C and approximately 43mm of precipitation falls per year. May is the wettest month, receiving around 12mm of rainfall. Isla San Felix 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: March, February, January. The coldest months are September, August, October, when temperatures can drop to 15°C.

Temperature

10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 20° Average: 19° Min: 19° Feb Max: 20° Average: 20° Min: 19° Mar Max: 20° Average: 20° Min: 19° Apr Max: 20° Average: 19° Min: 19° May Max: 19° Average: 18° Min: 18° Jun Max: 18° Average: 17° Min: 17° Jul Max: 17° Average: 16° Min: 16° Aug Max: 16° Average: 16° Min: 15° Sep Max: 16° Average: 15° Min: 15° Oct Max: 16° Average: 16° Min: 15° Nov Max: 17° Average: 17° Min: 16° Dec Max: 18° Average: 18° Min: 17°
Max
Average
Min

Isla San Felix Airport has relatively stable temperatures year-round, staying within a 5°C range. March is the warmest month, though highs remain moderate at 20°C with a mean of 20°C. September is the coolest month, with minimum temperatures around 15°C and an average of 15°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 2mm Feb Precipitation: 2mm Mar Precipitation: 3mm Apr Precipitation: 5mm May Precipitation: 12mm Jun Precipitation: 7mm Jul Precipitation: 3mm Aug Precipitation: 2mm Sep Precipitation: 3mm Oct Precipitation: 2mm Nov Precipitation: 1mm Dec Precipitation: 1mm
Precipitation

Isla San Felix Airport is a quite dry location, receiving approximately 43mm of precipitation annually, which averages out to around 4mm per month. The wettest month is May, averaging 12mm of rainfall. June and April also tend to see above-average precipitation. The driest month is December, with just 1mm. 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 28km/h Feb Wind Speed: 28km/h Mar Wind Speed: 28km/h Apr Wind Speed: 27km/h May Wind Speed: 26km/h Jun Wind Speed: 29km/h Jul Wind Speed: 29km/h Aug Wind Speed: 29km/h Sep Wind Speed: 30km/h Oct Wind Speed: 30km/h Nov Wind Speed: 29km/h Dec Wind Speed: 29km/h
Wind Speed

Isla San Felix Airport is moderately windy, with an average annual wind speed of 29km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 30km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in May, with average winds dropping to 26km/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

89 days until Winter

It is currently autumn in Isla San Felix Airport, which began on March 20, 2026. Isla San Felix 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 March at around 20°C, while the coldest stretch bottoms out in September near 15°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 15 to 17°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are strong, averaging 30km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 17 to 20°C. Precipitation is minimal, with only around 5mm for the entire season. Winds are strong, averaging 28km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 18 to 20°C. Precipitation is minimal, with only around 19mm for the entire season. Winds are strong, averaging 27km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 15 to 18°C. Precipitation is minimal, with only around 13mm for the entire season. Winds are strong, averaging 29km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 19°
Feb 20°
Mar 20°
Apr 19°
May 18°
Jun 17°
Jul 16°
Aug 16°
Sep 15°
Oct 16°
Nov 17°
Dec 18°

The best time to visit Isla San Felix Airport is during January, February, March, April, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 4mm per month. 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 San Felix 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
19 °C
20 °C
28 km/h
2 mm
0 cm
Feb
19 °C
20 °C
28 km/h
2 mm
0 cm
Mar Current
19 °C
20 °C
28 km/h
3 mm
0 cm
Apr
19 °C
20 °C
27 km/h
5 mm
0 cm
May
18 °C
19 °C
26 km/h
12 mm
0 cm
Jun
17 °C
18 °C
29 km/h
7 mm
0 cm
Jul
16 °C
17 °C
29 km/h
3 mm
0 cm
Aug
15 °C
16 °C
29 km/h
2 mm
0 cm
Sep
15 °C
16 °C
30 km/h
3 mm
0 cm
Oct
15 °C
16 °C
30 km/h
2 mm
0 cm
Nov
16 °C
17 °C
29 km/h
1 mm
0 cm
Dec
17 °C
18 °C
29 km/h
1 mm
0 cm
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Metric (°C, km/h)