easeweather.com
Units
°C
°F
West Bay
Forecast Today Tomorrow
more
Cayman IslandsUnited States

Weather in West Bay for September 2025

Your guide to West Bay weather in September - trends and predictions
  • In general, the average temperature in West Bay at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of September.

  • West Bay experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.

  • Is September a good time to visit West Bay? check out the best time to travel to West Bay page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/28°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
75 %
Avg humidity

West Bay in September average weather

Move between months or click on a day
Select a date

You can click on date

Access West Bay weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during September in West Bay

See the weather trend as well as the moving average line
Weather Expert

Are you interested in traveling to West Bay in September?

Leave your details and get the best deals for September. Speak with a holiday expert specializing in West Bay today.

September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
31° /28° 0.8 mm 7
2 Sept. Overcast
Overcast
29° /28° 2.7 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
31° /28° 5.3 mm 7
4 Sept. Thundery outbreaks possible
Thundery outbreaks possible
30° /28° 2.5 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
29° /27° 3 mm 6
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
29° /28° 3.4 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
30° /28° 0.4 mm 7
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
30° /28° 0.9 mm 7
9 Sept. Moderate rain at times
Moderate rain at times
31° /28° 0.7 mm 7
10 Sept. Thundery outbreaks possible
Thundery outbreaks possible
30° /28° 0 mm 7
11 Sept. Moderate rain at times
Moderate rain at times
30° /29° 2.2 mm 7
12 Sept. Cloudy
Cloudy
31° /28° 0 mm 7
13 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
30° /28° 5.9 mm 7
14 Sept. Partly cloudy
Partly cloudy
31° /29° 2.4 mm 8
15 Sept. Cloudy
Cloudy
31° /28° 0.1 mm 7
16 Sept. Partly cloudy
Partly cloudy
31° /28° 1.6 mm 8
17 Sept. Patchy rain possible
Patchy rain possible
32° /28° 4.3 mm 7
18 Sept. Cloudy
Cloudy
30° /28° 0.6 mm 7
19 Sept. Patchy light rain with thunder
Patchy light rain with thunder
32° /29° 17 mm 7
20 Sept. Light rain shower
Light rain shower
30° /28° 11.5 mm 7
21 Sept. Partly cloudy
Partly cloudy
31° /29° 1.2 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
31° /28° 1.3 mm 7
23 Sept. Partly cloudy
Partly cloudy
30° /28° 4.9 mm 7
24 Sept. Thundery outbreaks possible
Thundery outbreaks possible
29° /27° 55.3 mm 6
25 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /28° 87.3 mm 7
26 Sept. Torrential rain shower
Torrential rain shower
29° /26° 36.8 mm 7
27 Sept. Thundery outbreaks possible
Thundery outbreaks possible
30° /28° 8.7 mm 7
28 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /28° 1.5 mm 7
29 Sept. Patchy rain possible
Patchy rain possible
29° /28° 4.5 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
31° /28° 3.5 mm 8
Next
Important Notice
Our weather forecast for West Bay in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the West Bay forecast closer to your planned date for the most up-to-date weather information.

West Bay in September - FAQ

What are the expected maximum and minimum temperatures in West Bay during September?
During September, expect a variety of temperatures with highs around 31° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in West Bay during September?
Moderate rainfall is anticipated in West Bay during September, with a total of 98.6 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in West Bay during September?
The average wind speed in West Bay during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to West Bay in September?

As you prepare for your trip to West Bay in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in West Bay, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects

Quick links

Location coordinates Where is West Bay?

Get accurate weather forecasts for West Bay, located at latitude 19.382 and longitude -81.393. Stay updated with localized weather information tailored for West Bay.

Found a mistake?
We appreciate your attention to details. Tell us here.