Tajumulco Weather in August
What's the weather like in Tajumulco (San Marcos) in August 2025?
The climate in Tajumulco during August can be summarized as mild and wet.
August is in the summer in Tajumulco and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 21.1°C 70°F |
|---|---|
| Nightly temperature | 9.7°C 49.5°F |
| Average temperature | 15.4°C 59.7°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 128 mm 5 ins |
| Rainy days | 20 days |
| Sea temperature | 29.7°C 85.5°F |
| Humidity | 83% |
| Windspeed | 9kph 6 mph |
On average August is the 3rd wettest month of the year in Tajumulco with around 128mm 5 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 6.4 hours of sunshine per day.
August temperatures in Tajumulco
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 Tajumulco in August 2025.
Other monthly averages
Best places to visit in August
Tajumulco weather stats
| Hottest month: | May | 22.9°C 73.2°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | January | 8.7hrs |
| Coldest month: | January | 18.1°C 64.6°F |
| Wettest month: | June | 174mm 6.9ins |
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