Isabela Weather in May

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

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

May is in the spring in Isabela and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 21°C (70°F) is normal.

Isabela weather averages (imperial / metric)
Daytime temperature 28.5°C 83.2°F
Nightly temperature 21.3°C 70.3°F
Average temperature 24.9°C 76.7°F
Daily sunshine 8.6 hrs
Avg rainfall 254 mm 10 ins
Rainy days 15 days
Sea temperature 27.5°C 81.5°F
Humidity 79%
Windspeed 14.8kph 9 mph

On average May is the wettest month of the year in Isabela with around 254mm 10 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

May temperatures in Isabela

Isabela average temperature in May

May rainfall

Isabela average rain in May

May hourly sunshine

Isabela 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 Isabela in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Isabela weather stats

Isabela weather statistics
Hottest month: August 29.1°C 84.4°F
Driest month: February 76mm 3ins
Sunniest month: March 9.5hrs
Coldest month: February 26.1°C 79°F
Wettest month: May 254mm 10ins
Map showing location of Isabela (18.50078, -67.02435) Isabela map pin © Google

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