Antiguo Cuscatlán Weather in May
May in Antiguo Cuscatlán typically sees daytime highs of 32°C (90°F) and nighttime lows of 23°C (73°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Antiguo Cuscatlán in May
Antiguo Cuscatlán is in the rainy season in May, with rain on around 19 days and an average of 235 mm (9.3 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Antiguo Cuscatlán in May
If you're visiting Antiguo Cuscatlán in May, expect highs of 32°C (90°F) and overnight lows around 23°C (73°F). It's usually most comfortable outside during the morning and later in the day. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Antiguo Cuscatlán in May
Expect a lot of sunshine this month, with about 219 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.
Wind Speed in Antiguo Cuscatlán in May
Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.May in Antiguo Cuscatlán has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Antiguo Cuscatlán's climate page.
Antiguo Cuscatlán Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
32°C (90°F)
Chance of Rain
62%
Precipitation
235 mm (9.3 in)
Rainy days
19 days
Humidity
80% *
Windspeed
2 m/s (4 knots) *
Sunshine
219 hours *
Percentage Sunshine
*
Daily Historical Temperatures
39-year average (1977-2025)
Based on our historical records, temperatures in Antiguo Cuscatlán typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in May
Daily Historical Precipitation
39-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 Antiguo Cuscatlán in May
Browse day-by-day weather records for Antiguo Cuscatlán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Antiguo Cuscatlán historical weather extremes in May
Based on 24 years of weather observations (2002-2026), these are the most extreme conditions recorded in Antiguo Cuscatlán.
- Antiguo Cuscatlán recorded its highest May temperature of 37°C (99°F) on May 15, 2012.
- Antiguo Cuscatlán experienced its chilliest May day on May 29, 2010, reaching only 24°C (75°F).
- Nighttime temperatures dropped to 17°C (63°F) on May 19, 2005, marking the coldest May night on record.
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
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What to Wear in Antiguo Cuscatlán in May
Warm but pleasant conditions in Antiguo Cuscatlán in May. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Antiguo Cuscatlán 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 Antiguo Cuscatlán's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Antiguo Cuscatlán climate overview or explore weather in El Salvador.
