Guayaquil weather in September
September is one of the best months to visit Guayaquil: highs of 36°C (96°F) and about 2 mm (0.1 in) of rain on average. Nights average 20°C (67°F) and cloud cover 71% (NASA POWER, 2001–2025 averages). It is the driest month of the year and the 2nd warmest. Compared with August, it is about as warm and drier; October brings highs of 35°C (94°F) and 6 mm (0.2 in) of rain.
Is September a good time to visit Guayaquil?
best month Weather score 67/100.
Yes. September is one of the best months for weather in Guayaquil.
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Does it rain a lot in Guayaquil in September?
No, it is usually dry: about 2 mm (0.1 in) falls in an average September. It is the driest month of the year.
How warm is Guayaquil in September?
Days average 36°C (96°F) and nights 20°C (67°F).
Guayaquil weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 33°C (92°F) | 22°C (71°F) | 123 mm | 83% | fair |
| February | 31°C (88°F) | 22°C (72°F) | 215 mm | 87% | least pleasant |
| March | 31°C (87°F) | 22°C (72°F) | 212 mm | 89% | least pleasant |
| April | 32°C (89°F) | 22°C (72°F) | 126 mm | 81% | fair |
| May | 33°C (91°F) | 21°C (70°F) | 38 mm | 77% | best |
| June | 34°C (94°F) | 21°C (69°F) | 10 mm | 72% | best |
| July | 35°C (95°F) | 20°C (68°F) | 3 mm | 72% | best |
| August | 36°C (96°F) | 20°C (67°F) | 3 mm | 69% | best |
| September | 36°C (96°F) | 20°C (67°F) | 2 mm | 71% | best |
| October | 35°C (94°F) | 20°C (68°F) | 6 mm | 79% | best |
| November | 34°C (94°F) | 20°C (68°F) | 8 mm | 78% | best |
| December | 35°C (94°F) | 21°C (70°F) | 24 mm | 79% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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