Istmina Weather in May

What's the weather like in Istmina (Chocó) in May 2025?

The climate in Istmina during May can be summarized as hot, humid and very wet.

May is in the spring in Istmina and is typically the 3rd 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.

Istmina weather averages (imperial / metric)
Daytime temperature 31.2°C 88.2°F
Nightly temperature 22.4°C 72.3°F
Average temperature 26.8°C 80.2°F
Daily sunshine 3.3 hrs
Avg rainfall 713 mm 28.1 ins
Rainy days 20 days
Sea temperature 28.1°C 82.6°F
Humidity 88%
Windspeed 10.1kph 6 mph

On average May is the 2nd wettest month of the year in Istmina with around 713mm 28.1 inches of rain making it a very 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 3.3 hours of sunshine per day.

May temperatures in Istmina

Istmina average temperature in May

May rainfall

Istmina average rain in May

May hourly sunshine

Istmina average rain in May

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 May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Istmina weather stats

Istmina weather statistics
Hottest month: March 31.3°C 88.3°F
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
Map showing location of Istmina (5.16054, -76.68397) Istmina map pin © Google

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