Guayaquil weather in May
May in Guayaquil: warm, soaked, with clean air — a gamble, with 24 rainy days.
#8 of 12 months in Guayaquil · #774 of 897 destinations to visit in May · comfort 64/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Guayaquil in May
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Guayaquil climate normals — May
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Rainfall | 186 mm / 7.3 in | ⛈ soaked |
| Rainy days | 24 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 12 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Guayaquil in May — FAQ
- Is May a good time to visit Guayaquil?
- May in Guayaquil: warm, soaked, with clean air — a gamble, with 24 rainy days. It ranks #8 of 12 months for Guayaquil on SeasonMap's comfort score (64/100).
- What is the weather like in Guayaquil in May?
- In May, Guayaquil averages a daily high of 28.2°C and a low of 22.9°C, with about 185.9 mm of rain over roughly 24.4 rainy days.
- What is the air quality in Guayaquil in May?
- Guayaquil has a mean US Air Quality Index of about 46 in May.