Tajumulco Weather in July
What's the weather like in Tajumulco (San Marcos) in July 2025?
The climate in Tajumulco during July can be summarized as mild and damp.
July is in the summer in Tajumulco and is typically the 3rd 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 | 20.9°C 69.6°F |
|---|---|
| Nightly temperature | 10.1°C 50.2°F |
| Average temperature | 15.5°C 59.9°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 107 mm 4.2 ins |
| Rainy days | 21 days |
| Sea temperature | 29.6°C 85.3°F |
| Humidity | 82% |
| Windspeed | 9.4kph 6 mph |
On average July is the 4th wettest month of the year in Tajumulco with around 107mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
July temperatures in Tajumulco
July rainfall
July 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 July 2025.
Other monthly averages
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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