El Islote Weather & Climate: Best Time to Visit

With minimal seasonal shifts, El Islote experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in September to a pleasant 19°C (66°F) in the coolest month, February.

Nights vary from 22°C (72°F) in September to around 16°C (61°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

El Islote is known for its low rainfall, with yearly precipitation amounts around 127 mm (5 in). The climate in El Islote shows significant variation throughout the year. Expect low rainfall in December, the wettest month, with an average of 23 mm (0.9 in) of precipitation over 4 rainy days.

In contrast, the driest month August offers drier and sunnier days, with around 2.1 mm (0.1 in) of rainfall over 0 rainy days. For more details, please visit our El Islote Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

El Islote offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between July (10.0 hours daily) and December (6.6 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in El Islote.

The city experiences its highest humidity in December, reaching 72%. In March, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year