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Machala Weather in May

During May, Machala experiences high daytime temperatures of 28°C (82°F) and cooler nights around 23°C (73°F). May sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Machala in May

Machala is in the rainy season in May, with rain on around 6 days and an average of 195 mm (7.7 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Machala in May

Daytime highs in Machala in May reach 28°C (82°F), with nights around 23°C (73°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Should you favor a climate that's both dry and comfortably warm, July, August, September and October 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.

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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 Machala's climate page.

Machala Temperature in May

Min TemperatureMin Temperature 23°C (73°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 19%  
PrecipitationPrecipitation 195 mm (7.7 in)  
Rainy daysRainy days 6 days  
HumidityHumidity 77% *  
* Data from: Tumbes, Peru (65 KM, 40 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Machala typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in May

Historical weather for Machala in May

Browse day-by-day weather records for Machala spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Machala historical weather extremes in May

Our historical data for Machala spans 2002 to 2026, revealing these weather extremes.

  • On May 12, 2015, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
  • The lowest daytime temperature in May was 24°C (75°F), recorded on May 30, 2018.
  • Nighttime temperatures dropped to 21°C (70°F) on May 16, 2009, marking the coldest May night on record.

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 →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Machala in May

Warm but pleasant conditions in Machala 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.

What To Do in Machala in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

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 Machala's climate page.

More climate data for Machala