Lasso Weather in May
During May, Lasso experiences moderate daytime temperatures of 15°C (59°F) and cooler nights around 6°C (43°F). May sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Lasso in May
As part of the rainy season, Lasso sees around 19 days of rain in May, with an average of 178 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Lasso in May
Daytime highs in Lasso in May reach 15°C (59°F), with nights around 6°C (43°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Lasso in May
The area enjoys a balanced 165 hours of sunlight, ensuring it's neither too rainy nor too sunny.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ecuador, check out our Lasso's climate page.
Lasso Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Chance of Rain
62%
Precipitation
178 mm (7 in)
Rainy days
19 days
Humidity
80% *
Sunshine
165 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Lasso typically stay consistent throughout May, with daily highs averaging around 15°C (59°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Lasso in May
Browse day-by-day weather records for Lasso spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lasso historical weather extremes in May
The extremes listed below come from historical weather data collected in Lasso from 2004 through 2026.
- The hottest May day on record in Lasso reached 25°C (77°F) (May 20, 2005).
- The coldest May day was on May 19, 2012, with a maximum of 13°C (55°F).
- Nighttime temperatures dropped to 0°C (32°F) on May 24, 2005, marking the coldest May night on record.
- The wettest day in May Lasso was on May 27, 2019 with 104 mm (4.1 in) of precipitation.
Best Places in Ecuador in May
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Lasso in May
Pack for changing conditions in Lasso in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Lasso 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 Ecuador, check out our Lasso's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lasso climate overview or explore weather in Ecuador.
