Climate Insights for San Fernando Airport

The climate in San Fernando Airport is temperate. The average annual temperature is 12°C and approximately 798mm of precipitation falls per year. June is the wettest month, receiving around 175mm of rainfall. San Fernando 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: January, February, December. The coldest months are July, June, August, when temperatures can drop to 1°C. Snowfall occurs from April to October, with around 91cm accumulating over the season.

Temperatures in San Fernando Airport vary considerably across the year, with a 24°C difference between the coldest and warmest months. January is the warmest month, though highs remain moderate at 25°C with a mean of 18°C. July is the coolest month, with minimum temperatures around 1°C and an average of 5°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 4°C shift in average temperatures.

San Fernando Airport is a relatively dry area, receiving approximately 798mm of precipitation annually, which averages out to around 67mm per month. The wettest month is June, averaging 175mm of rainfall. August and July also tend to see above-average precipitation. The driest month is March, with just 8mm. That's 168mm 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. Snowfall is a regular feature from April to October, with around 91cm accumulating over the season. June typically sees the most snow at around 25cm.

San Fernando Airport is relatively calm, with an average annual wind speed of 8km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 7km/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. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 8km/h in spring, 9km/h in summer, 7km/h in autumn.

It is currently autumn in San Fernando Airport, which began on March 20, 2026. San Fernando 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 January at around 25°C, while the coldest stretch bottoms out in July near 1°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit San Fernando Airport is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 12mm per month. By contrast, July can be quite cold with temperatures dropping to 1°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for San Fernando 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.