Guaynabo Weather in August
What's the weather like in Guaynabo (Guaynabo) in August 2024?
The climate in Guaynabo during August can be summarized as hot, humid and wet.
August is in the summer in Guaynabo and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 30.4°C 86.6°F |
|---|---|
| Nightly temperature | 23.7°C 74.6°F |
| Average temperature | 27°C 80.6°F |
| Daily sunshine | 9.2 hrs |
| Avg rainfall | 195 mm 7.7 ins |
| Rainy days | 20 days |
| Sea temperature | 28.7°C 83.7°F |
| Humidity | 77% |
| Windspeed | 16.2kph 10 mph |
On average August is the wettest month of the year in Guaynabo with around 195mm 7.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
August temperatures in Guaynabo
August rainfall
August hourly sunshine
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 Guaynabo in August 2024.
Other monthly averages
Best places to visit in August
Guaynabo weather stats
| Hottest month: | August | 30.2°C 86.4°F |
|---|---|---|
| Driest month: | March | 79mm 3.1ins |
| Sunniest month: | March | 9.6hrs |
| Coldest month: | February | 26.9°C 80.4°F |
| Wettest month: | August | 195mm 7.7ins |
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