The climate in Istmina during July can be summarized as hot, humid and very wet.
July is in the summer in Istmina and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.
Daytime temperature | 31.2°C 88.2°F |
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Nightly temperature | 22°C 71.6°F |
Average temperature | 26.6°C 79.9°F |
Daily sunshine | 4 hrs |
Avg rainfall | 545 mm 21.5 ins |
Rainy days | 19 days |
Sea temperature | 27.9°C 82.2°F |
Humidity | 89% |
Windspeed | 11.5kph 7 mph |
On average July is the 3rd driest month of the year in Istmina with around 545mm 21.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 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 Istmina in July 2025.
Hottest month: | March | 31.3°C 88.3°F |
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Driest month: | February | 515mm 20.3ins |
Sunniest month: | July | 4hrs |
Coldest month: | November | 30.1°C 86.2°F |
Wettest month: | October | 747mm 29.4ins |