Weather in Havana in September 2025
- September is usually the hottest month of the year in Havana;
- September is usually the wettest month of the year in Havana;
Average weather
Average temperature in Havana in September
The temperature in September is +90°F on average, with a range between a maximum of +93°F during the day and a minimum of +75°F at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +91°F to +91°F.
Is Havana warm or cold in September?
Havana is typically hot in September.
Maximum temperatures go up compared to the previous month from +88°F to +88°F. The minimum temperature also goes down from +79°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
September is the hottest month in Havana, here is the comparison with other months:
Water temperature in Havana in September
Water in Havana in September is Very warm. It varies from +83°F to +87°F, with an average of +85°F. This is almost similar to the air temperature, which averages +88°F.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Havana in September?
Climate in Havana in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +88°F | +88°F | +84°F | ||||
| Min. temperature | ||||||
| +70°F | +66°F | +55°F | ||||
| Max. temperature | ||||||
| +95°F | +95°F | +93°F | ||||
| Rainfall | ||||||
| 97 mm | 119 mm | 77 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +86°F | +85°F | +83°F | ||||
| Humidity | ||||||
| 80% | 82% | 81% | ||||
| Air pressure | ||||||
| 1014 HPa | 1013 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 3 | ||||
| Cloudy days | ||||||
| 2 | 1 | 6 | ||||
| Rainy days | ||||||
| 10 | 12 | 13 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. The temperature levels stay the same in the area of +88°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 97 mm to 119 mm. Humidity rises from 80% to 82%. The average wind speed doesn’t change much during September, staying around 2 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Havana is gradually decreasing during September, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Havana?
Climate Change Over the Years
The climate in Havana in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+82°F) and the highest in 2019 (+87°F). The driest year was 2009 with only 478 mm of rainfall, and the wettest year was 1983 with 1182 mm.
FAQ
Is September a good time to visit Havana?
Can you sunbathe in Havana in September?
Can you swim in Havana in September?
Is Havana rainy in September?
Is it sunny in Havana in September?
Other cities in Cuba
Monthly weather in Havana
Source of the data
For this page, we’ve looked at the typical weather in Havana, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.