Santiago Atitlán Weather in May
Thinking of visiting Santiago Atitlán in May? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 17°C (63°F) at night. Heavy showers are common during the rainy season.
Rainfall in Santiago Atitlán in May
Santiago Atitlán is in the rainy season in May, with rain on around 17 days and an average of 377 mm (15 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Santiago Atitlán in May
Daytime temperatures in Santiago Atitlán reach 25°C (77°F) in May, dropping to 17°C (63°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Santiago Atitlán in May
Expect sunny days throughout the month, with an estimated 195 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Santiago Atitlán.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our Santiago Atitlán's climate page.
Santiago Atitlán Temperature in May
Min Temperature
17°C (63°F)
Max Temperature
25°C (77°F)
Chance of Rain
56%
Precipitation
377 mm (15 in)
Rainy days
17 days
Humidity
81% *
Sunshine
195 hours *
Percentage Sunshine
*
Daily Historical Temperatures
40-year average (1977-2025)
Based on our historical records, temperatures in Santiago Atitlán typically stay consistent throughout May, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 15°C (59°F).
Average temperatures in May
Historical weather for Santiago Atitlán in May
Browse day-by-day weather records for Santiago Atitlán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santiago Atitlán historical weather extremes in May
Based on 29 years of weather observations (1997-2026), these are the most extreme conditions recorded in Santiago Atitlán.
- Santiago Atitlán recorded its highest May temperature of 34°C (93°F) on May 12, 1998.
- On May 19, 2005, Santiago Atitlán saw its coldest May day with temperatures maxing out at 18°C (64°F).
- The lowest overnight temperature recorded in May was 4°C (39°F) (May 8, 1998).
Best Places in Guatemala in May
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Santiago Atitlán in May
Warm but pleasant conditions in Santiago Atitlán 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 Santiago Atitlán 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 Guatemala, check out our Santiago Atitlán's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santiago Atitlán climate overview or explore weather in Guatemala.
