The climate in Guaymas during September can be summarized as very hot and reasonably dry.
September is in the fall / autumn in Guaymas and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a hot 35°C (95°F), whilst at night 27°C (80°F) is normal.
Daytime temperature | 35.2°C 95.3°F |
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Nightly temperature | 26.7°C 80°F |
Average temperature | 30.9°C 87.6°F |
Daily sunshine | 8.5 hrs |
Avg rainfall | 41 mm 1.6 ins |
Rainy days | 4 days |
Sea temperature | 30.2°C 86.4°F |
Humidity | 61% |
Windspeed | 8.3kph 5 mph |
On average September is the 3rd wettest month of the year in Guaymas with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Guaymas in September 2024.
Best places to visit in September
Hottest month: | July | 35.3°C 95.5°F |
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Driest month: | May | 2mm 0.1ins |
Sunniest month: | June | 10.8hrs |
Coldest month: | January | 23.4°C 74.1°F |
Wettest month: | August | 69mm 2.7ins |