Loiza Weather in September

Thinking of visiting Loiza in September? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 26°C (79°F) at night, and be prepared for the wettest month of the year.

Rainfall in Loiza in September

The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. You can typically expect 18 days of rain this month, averaging around 156 mm (6.1 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Loiza in September

Expect highs of 31°C (88°F) in Loiza in September, with nights dropping to around 26°C (79°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.

Sunshine in Loiza in September

Expect a lot of sunshine this month, with about 236 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Loiza in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in September

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

September in Loiza can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.