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Weather in Cuba in September – is it worth traveling to?

Is the weather pleasant in Cuba? See historical weather data for September to see if it meets your needs.
Check flight prices to Cuba on Avionero:
September

Is the weather good in Cuba in September 2025?

OK Weather
Warm
🌧️
Rainy

For the past few decades, the average daily temperatures in Cuba during September have been around +86°F.

In Cuba the temperature rarely varies more than seven degrees between the different parts with the highest temperature +86°F in Havana to +84°F in Varadero. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in September

Average
Havana
Varadero
☀️
+86°F
Avg. max. temperature
+66°F
Min.
+97°F
Max.
129 mm
Total precipitation
82%
Avg. humidity
3 m/s
Avg. wind
1 ☀️
Sunny Days
2 ⛅️
Cloudy
23 🌦
Rainy
Our opinion: Cuba has OK weather in September.
Cuba in September – what city is the…
  • rainiest? Varadero, with an average of 5 mm of rain and humidity of 83%;
  • warmest? Havana, with daytime temperatures averaging +88°F;
  • windiest? Varadero, with an average of 2 m/s;
  • coolest? Varadero, with daytime temperatures averaging +84°F;
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How good is the weather in Cuba in September?

During September, the Cuba is characterized by variable weather with air pressure around 1015 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in September ranges between 82% in Havana and 83% in Varadero.

How warm is it in Cuba during September?

Variable weather with sun, rain and wind: +86°F in average daily temperature.

This is how hot it usually is in September

The average daily temperatures above don't tell you everything about how hot it can be in Cuba. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for September:
Average
Havana
Varadero
  • Average maximum temperature for the month: +86°F;
  • Average minimum temperature for the month: +77°F;
  • Highest monthly temperature: +88°F;
  • Lowest monthly temperature: +77°F;

Monthly temperatures:

Average
Havana
Varadero
  • Warmest: July with an average +88°F during the day;
  • Coldest: January with an average +79°F of the day;
  • Hottest month in hottest city: June in Havana;
  • Coldest month in coolest city: January in Varadero;

Can you swim in Cuba in September?

Here are the minimum and maximum water temperatures in cities in Cuba in September:
Havana
🔥
Very warm
83°F - 87°F
Varadero
🔥
Very warm
83°F - 87°F
You can definitely swim in Havana, Varadero in September, with the water temperature of +83°F and up.

Winds in Cuba during September

Wind speed in Cuba in September based on historical data:
Average
Havana
Varadero

September tends to offer light winds averaging 3 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in September:

  • Highest average wind speed: Varadero with 3 m/s;
  • Lowest average wind speed: Havana with 3 m/s;
  • Windiest day of the month: Varadero with 3 m/s;
  • The least windy day of the month: Havana with 1 m/s;

Humidity and precipitation in Cuba in September

Amount of rainfall in mm during September in Cuba based on historical data:
Average
Havana
Varadero
September tends to be an extremely humid month with 79% humidity and 71 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in September:

Average
Havana
Varadero
  • Highest average rainfall: Varadero with 140 mm;
  • Lowest average rainfall: Havana with 119 mm;
  • Most number of rainy days: Varadero with 28 rainy days;
  • Least number of rainy days: Havana with 12 rainy days;
  • Highest risk of rain during the day: Varadero with 93%;
  • Least risk of rain during the day: Havana with 40%;
  • Highest average humidity: Varadero with 83%;
  • Lowest average humidity: Havana with 82%;

Tips for traveling to Cuba in September

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Cuba? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Cuba based on the weather that September is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

rainy, warm weather with light winds and very high humidity in September
Avionero

Pack right for September

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • For light showers, an umbrella or a thin and light rain cape is usually sufficient, while more rain may require rainwear and rain boots.
  • Warm - neither hot nor cool, are probably the most comfortable when you think of sunbathing. Shorts, shorter skirts or dresses, tank tops and t-shirts are the basics here. If you're going to a seaside resort, don't forget your swimwear and maybe even a snorkel, mask and flippers.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Cuba in September:

What can you do outside when it's warm in Cuba?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is September a good time to visit Cuba?

It’s always a good time to visit Cuba, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Monthly weather in Cuba

Source of the data

For this page, we’ve looked at the typical weather in Cuba, 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.