Santa Ana Weather in October
October in Santa Ana averages 30°C (86°F) during the day and 20°C (68°F) at night. Quite a bit of rainfall is typical this month, with around 191 mm (7.5 in) on average. An umbrella is a good idea.
Rainfall in Santa Ana in October
On average, there are about 22 days with rain during this month, averaging 191 mm (7.5 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Santa Ana in October
October in Santa Ana sees highs of 30°C (86°F) and lows of 20°C (68°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 20°C (68°F), evenings stay pleasantly warm. This coolest month of the year still offers plenty of warmth and comfortable days.
Sunshine in Santa Ana in October
With approximately 233 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit Santa Ana. Our weather planner can help you explore destinations with more pleasant weather conditions.
Santa Ana Temperature in October
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Santa Ana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Ana - and find the best time to visit.
Daily Historical Temperatures
43-year average (1978-2025)
Based on our historical records, temperatures in Santa Ana typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 20°C (68°F).
Average temperatures in October
Daily Historical Precipitation
43-year average (1978-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Santa Ana in October
Browse day-by-day weather records for Santa Ana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Ana historical weather extremes in October
Our historical data for Santa Ana spans 2001 to 2025, revealing these weather extremes.
- Santa Ana recorded its highest October temperature of 37°C (99°F) on October 12, 2024.
- The lowest daytime temperature in October was 21°C (70°F), recorded on October 16, 2011.
- The lowest overnight temperature recorded in October was 14°C (57°F) (October 27, 2014).
Best Places in El Salvador in October
Find out more about the weather in El Salvador and which places have the best travel conditions in this month. See all of El Salvador in October →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Santa Ana in October
Warm but pleasant conditions in Santa Ana in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Santa Ana in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Santa Ana 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Santa Ana climate overview or explore weather in El Salvador.
Popular in October
Where to go in October - average daytime high across popular destinations.
San Miguel
32°C (90°F) San Salvador31°C (88°F) El Cuco30°C (86°F) Santa Ana30°C (86°F) El Zonte30°C (86°F) Concepción de Ataco29°C (84°F) La Libertad29°C (84°F) El Sunzal29°C (84°F) 
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