Climate Overview
The climate in Santa Ana is hot. The average annual temperature is 26°C and approximately 1001mm of precipitation falls per year. June is the wettest month, receiving around 238mm of rainfall. Santa Ana is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, July. The coldest months are January, February, December, when temperatures can drop to 19°C.
Temperature
Santa Ana sees moderate temperature variation throughout the year, ranging from 19°C to 34°C. The warmest month is April, when average highs reach 34°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 19°C and an average of 24°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.
Precipitation
Santa Ana is a moderately rainy area, receiving approximately 1001mm of precipitation annually, which averages out to around 83mm per month. The wettest month is June, averaging 238mm of rainfall. September and October also tend to see above-average precipitation. The driest month is February, with just 1mm. That's 237mm 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
Santa Ana is relatively calm, with an average annual wind speed of 12km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, 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 8km/h gap 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 15km/h in winter, 12km/h in spring, 9km/h in summer, 10km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Santa Ana, which began on March 20, 2026. Santa Ana is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 34°C, while the coldest stretch bottoms out in January near 19°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 20 to 34°C. Precipitation is moderate at around 166mm for the season, averaging 55mm per month. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 22 to 33°C. Rainfall is heavy, totalling around 423mm across the season with a monthly average of 141mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 20 to 31°C. Rainfall is heavy, totalling around 405mm across the season with a monthly average of 135mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 19 to 32°C. Precipitation is minimal, with only around 7mm for the entire season. Winds are moderate at around 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Santa Ana is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 15mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 34°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 Santa Ana 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.
