Cat Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Cat Island, the Bahamas in September.

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Old Bight Arthur's Town

Are you planning a trip a to Cat Island, the Bahamas in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Cat Island in September

Cat Island, the Bahamas is a region in the Bahamas. September in Cat Island generally has warm temperatures, with high precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 27°C (81°F) in Old Bight. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

For a closer look at conditions across Cat Island, the Bahamas, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Old Bight with an average of 134 mm (5.3 in) to high rainfall in Arthur's Town with 139 mm (5.5 in).

Explore Cat Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Cat Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cat Island.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Cat Island

What is the weather like in September for some of the most popular destinations in Cat Island, the Bahamas?

Temperature range in Cat Island (September)

Precipitation variation in Cat Island (September)

Old Bight

In September Old Bight generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly rainfall
106 mm (4.2 in)
134 mm (5.3 in)
157 mm (6.2 in)
Monthly rainy days
19 days
20 days
20 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Old Bight →

Arthur's Town

In September Arthur's Town generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly rainfall
110 mm (4.3 in)
139 mm (5.5 in)
152 mm (6 in)
Monthly rainy days
20 days
20 days
20 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Arthur's Town →

Is your destination not in the list? Have a look at all destinations in Cat Island, in the Bahamas.

In our records: the Bahamas September extremes

Notable September records observed across cities in the Bahamas in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest September day in the Bahamas reached 39°C (102°F) in Freeport on September 5, 2018.

Popular cities in September

Day & night temperatures, rainfall and average weather in Cat Island in September.

City Weather Day temp Night temp Rainfall
Old Bight 30°C (86°F) 27°C (81°F) 134 mm (5.3 in)
Arthur's Town 30°C (86°F) 27°C (81°F) 139 mm (5.5 in)

Cat Island weather in September: frequently asked questions

What is the weather like in Cat Island, the Bahamas in September?

Expect unpleasant weather across Cat Island, the Bahamas in September. The popular destination of Old Bight averages 30°C (86°F) by day and 27°C (81°F) at night during this month.

What is the average temperature in Cat Island, the Bahamas in September?

Daytime temperatures in Old Bight peak at roughly 30°C (86°F) in September, dropping to about 27°C (81°F) overnight.

Does Cat Island, the Bahamas get a lot of rain in September?

Cat Island, the Bahamas sees substantial rainfall in September. Old Bight typically averages about 134 mm (5.3 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Cat Island, the Bahamas?

In our view, September might not be the best time to travel to Cat Island, the Bahamas with often tolerable weather in Old Bight.

Generally speaking, the best visiting conditions can be found in January, February, March, April, May, June and December offering mostly perfect weather in Old Bight. On the other hand, the months of August and September tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Cat Island.

Weather and climate has detailed information for every country in the world. Are you going to the Bahamas? Get detailed historical weather averages for many cities in the Bahamas.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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