Santa Ana Weather in May
Santa Ana in May sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 21°C (70°F). Rainfall is fairly high at around 171 mm (6.7 in) on average, so pack waterproofs just in case.
Rainfall in Santa Ana in May
Typically around 20 days of rainfall are expected, averaging 171 mm (6.7 in) for the month. 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 May
In May, Santa Ana gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 21°C (70°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are mild at around 21°C (70°F), which is comfortable for most people.
Sunshine in Santa Ana in May
The days are predominantly sunny, with an estimated total of around 253 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, January, February and December typically offer the best circumstances for Santa Ana.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit El Salvador, check out our Santa Ana's climate page.
Santa Ana Temperature in May
Min Temperature
21°C (70°F)
Max Temperature
32°C (90°F)
Chance of Rain
66%
Precipitation
171 mm (6.7 in)
Rainy days
20 days
Humidity
72%
Sunshine
253 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1977-2025)
Based on our historical records, temperatures in Santa Ana typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in May
Daily Historical Precipitation
43-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Santa Ana in May
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 May
Based on weather observations in Santa Ana between 1997 and 2026, these are the recorded extremes during May.
- The warmest day in May was on May 7, 2023, with a maximum of 39°C (102°F).
- The lowest daytime temperature in May was 22°C (72°F), recorded on May 26, 2001.
- Santa Ana registered its coldest May night on May 9, 2007, with temperatures dropping to 15°C (59°F).
Best Places in El Salvador in May
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 May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Santa Ana in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. 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 May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit El Salvador, check out our Santa Ana's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santa Ana climate overview or explore weather in El Salvador.
