Maunabo, Puerto Rico in September

September29°C average high

September is one of Maunabo's warmest months, with daytime heat above the yearly average.

Warmest monthsMay to November

This stretch sets the upper range for average daytime heat.

September284mm average rain

September is one of Maunabo's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to April

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

September7.7 hours average sun

September sits close to Maunabo's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsMarch to April and June to August

This stretch has the strongest sunshine in the monthly averages.

September29°C average sea

September is one of Maunabo's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJune to November

Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.

September60 weather score

September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsFebruary to April

These months have the strongest weather score in the monthly averages.