Weather overview
In Санта-Ана, the weather follows a clear seasonal rhythm, with distinct dry and rainy periods. From November to April, the city enjoys dry conditions, making it the most comfortable time for outdoor activities. The air remains warm, with daytime highs often reaching 30–34 °C, while nights cool down to around 18–20 °C.
The rainy season in Санта-Ана begins in May and lasts through October, bringing frequent showers and higher humidity. While temperatures stay steady—hovering around 24–26 °C—afternoon downpours can be heavy, especially in June and September. Despite the rain, mornings are often clear, offering a chance to explore before the clouds gather.
Temperature
Temperatures in Санта-Ана remain warm year-round, with only slight variations between seasons. The hottest months are March and April, when daytime highs can climb to 34–35 °C, while nights stay mild at 19–21 °C. Even during the cooler months, like December and January, the mercury rarely drops below 18 °C at night.
The rainy season doesn’t bring much relief from the heat, as temperatures stay consistent. From May to October, the city averages 24–26 °C, with humidity making the air feel warmer. The difference between day and night is minimal, so travelers can expect steady warmth regardless of the time of year.
| Month | Minimum | Maximum |
|---|---|---|
| January | 18.7 | 31.6 |
| February | 18.6 | 32.7 |
| March | 19.8 | 34.8 |
| April | 20.6 | 34.9 |
| May | 21.3 | 34.5 |
| June | 20.4 | 31.3 |
| July | 20.5 | 32.8 |
| August | 20.4 | 32.3 |
| September | 20.3 | 31.6 |
| October | 20.1 | 30.9 |
| November | 19.7 | 30.3 |
| December | 19.2 | 30.9 |
Precipitation
Rainfall in Санта-Ана is highly seasonal, with the dry months offering almost no precipitation. From January to March, the city sees less than 20 mm of rain per month, creating ideal conditions for travel. The first significant rains arrive in April, but the real downpours begin in May, peaking in June with over 370 mm of rainfall.
The heaviest rains continue through September, when Санта-Ана receives around 237 mm of precipitation. By November, the showers taper off, and the dry season returns. Travelers visiting during the wet months should pack light rain gear and plan indoor activities for the afternoons, when storms are most likely.
| Month | Precipitation |
|---|---|
| January | 5.5 |
| February | 9 |
| March | 16 |
| April | 68.3 |
| May | 123.3 |
| June | 370.5 |
| July | 164.6 |
| August | 170.7 |
| September | 236.8 |
| October | 188.8 |
| November | 87 |
| December | 18.3 |
What to pack
For a trip to Санта-Ана during the dry season, lightweight clothing is essential. From November to April, pack breathable fabrics to stay comfortable in the 30–34 °C heat, along with a light jacket for cooler evenings. A hat and sunscreen are must-haves, as the sun is strong year-round.
If visiting Санта-Ана in the rainy season, waterproof shoes and a compact umbrella will come in handy. Quick-dry clothing is useful for the humid conditions, and layers can help adjust to the slight temperature shifts. Even in the wet months, mornings are often dry, so don’t let the rain deter you from exploring.
| Month | Wind speed |
|---|---|
| January | 2.4 |
| February | 2.4 |
| March | 2.1 |
| April | 1.8 |
| May | 1.7 |
| June | 1.3 |
| July | 1.8 |
| August | 1.5 |
| September | 1.3 |
| October | 1.5 |
| November | 2.3 |
| December | 2.5 |