Climate Overview
The climate in San Gabriel is temperate. The average annual temperature is 12°C and approximately 2004mm of precipitation falls per year. San Gabriel receives a notable amount of rainfall throughout the year, including during its driest month. San Gabriel sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
San Gabriel sees moderate temperature variation throughout the year, ranging from 7°C to 18°C. November is the warmest month, though highs remain moderate at 18°C with a mean of 13°C. August is the coolest month, with minimum temperatures around 7°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
San Gabriel is a very wet location, receiving approximately 2004mm of precipitation annually, which averages out to around 167mm per month. The wettest month is March, averaging 218mm of rainfall. June and April also tend to see above-average precipitation. The driest month is September, with just 67mm. That's 150mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
San Gabriel is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 9km/h in spring, 11km/h in summer, 10km/h in autumn.
Seasons
89 days until Summer
It is currently spring in San Gabriel, which began on March 20, 2026. San Gabriel sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in November at around 18°C, while the coldest stretch bottoms out in August near 7°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 9 to 18°C. Rainfall is heavy, totalling around 597mm across the season with a monthly average of 199mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 7 to 16°C. Rainfall is heavy, totalling around 466mm across the season with a monthly average of 155mm. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 7 to 18°C. Rainfall is heavy, totalling around 396mm across the season with a monthly average of 132mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 9 to 18°C. Rainfall is heavy, totalling around 545mm across the season with a monthly average of 182mm. Winds are generally light, averaging 9km/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 San Gabriel 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.
