Lake Atitlan Weather in May
During May, Lake Atitlan experiences high daytime temperatures of 24°C (75°F) and cooler nights around 16°C (61°F). May sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Lake Atitlan in May
Lake Atitlan is in the rainy season in May, with rain on around 17 days and an average of 352 mm (14 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Lake Atitlan in May
Daytime temperatures in Lake Atitlan reach 24°C (75°F) in May, dropping to 16°C (61°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Lake Atitlan in May
There are approximately 195 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.May in Lake Atitlan 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 Guatemala, check out our Lake Atitlan's climate page.
Lake Atitlan Temperature in May
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
56%
Precipitation
352 mm (14 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 Lake Atitlan typically stay consistent throughout May, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 14°C (57°F).
Average temperatures in May
Historical weather for Lake Atitlan in May
Browse day-by-day weather records for Lake Atitlan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lake Atitlan historical weather extremes in May
Our historical data for Lake Atitlan spans 1997 to 2025, revealing these weather extremes.
- On May 12, 1998, temperatures climbed to 34°C (93°F), marking the warmest May day on record.
- Lake Atitlan experienced its chilliest May day on May 19, 2005, reaching only 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 →
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What to Wear in Lake Atitlan in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Lake Atitlan 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 Lake Atitlan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lake Atitlan climate overview or explore weather in Guatemala.
