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Weather in Saint Kitts and Nevis for September 2025

Your guide to Saint Kitts and Nevis weather in September - trends and predictions
  • In general, the average temperature in Saint Kitts and Nevis at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29 °C by the end of September.

  • Saint Kitts and Nevis experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.

  • Is September a good time to visit Saint Kitts and Nevis? check out the best time to travel to Saint Kitts and Nevis page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/28°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Saint Kitts and Nevis in September average weather

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Temperatures trend during September in Saint Kitts and Nevis

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
29° /28° 1.8 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
29° /28° 4.4 mm 6
3 Sept. Light rain shower
Light rain shower
29° /28° 2.3 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
29° /28° 0.5 mm 6
5 Sept. Cloudy
Cloudy
28° /28° 1 mm 6
6 Sept. Patchy rain possible
Patchy rain possible
29° /28° 1.4 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
28° /28° 2.1 mm 6
8 Sept. Light rain shower
Light rain shower
29° /28° 5 mm 6
9 Sept. Light rain shower
Light rain shower
29° /28° 9.2 mm 6
10 Sept. Cloudy
Cloudy
29° /28° 1.5 mm 6
11 Sept. Partly cloudy
Partly cloudy
29° /28° 0.6 mm 7
12 Sept. Partly cloudy
Partly cloudy
29° /28° 0.4 mm 7
13 Sept. Cloudy
Cloudy
29° /28° 4 mm 6
14 Sept. Cloudy
Cloudy
29° /28° 1.6 mm 6
15 Sept. Partly cloudy
Partly cloudy
29° /28° 0.3 mm 7
16 Sept. Cloudy
Cloudy
29° /28° 1.5 mm 6
17 Sept. Patchy light drizzle
Patchy light drizzle
28° /27° 1.6 mm 6
18 Sept. Cloudy
Cloudy
28° /28° 0.2 mm 6
19 Sept. Light rain shower
Light rain shower
29° /28° 1.1 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
29° /27° 0.4 mm 7
21 Sept. Light rain shower
Light rain shower
29° /28° 3.1 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
29° /28° 0.4 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
29° /28° 0.7 mm 6
24 Sept. Patchy light drizzle
Patchy light drizzle
29° /28° 0.7 mm 6
25 Sept. Light rain shower
Light rain shower
29° /28° 1.4 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
29° /28° 5 mm 6
27 Sept. Patchy light drizzle
Patchy light drizzle
29° /28° 3.5 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
29° /28° 1.1 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
29° /28° 3 mm 6
30 Sept. Patchy light rain
Patchy light rain
29° /28° 3 mm 6
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Important Notice
Our weather forecast for Saint Kitts and Nevis 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 Saint Kitts and Nevis forecast closer to your planned date for the most up-to-date weather information.

Saint Kitts and Nevis in September - FAQ

What are the expected maximum and minimum temperatures in Saint Kitts and Nevis during September?
During September, expect a variety of temperatures with highs around 29° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Kitts and Nevis during September?
In September, Saint Kitts and Nevis can expect light to moderate rainfall, totaling 40.3 mm across approximately 22 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Saint Kitts and Nevis during September?
The average wind speed in Saint Kitts and Nevis during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Saint Kitts and Nevis in September?

As you prepare for your trip to Saint Kitts and Nevis 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 Saint Kitts and Nevis, 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

September rainfall patterns in Saint Kitts and Nevis

Explore the daily rainfall trends and prepare for Saint Kitts and Neviss September weather 💧

UV exposure in Saint Kitts and Nevis during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Saint Kitts and Nevis?

Get accurate weather forecasts for Saint Kitts and Nevis, located at latitude 17.296 and longitude -62.725. Stay updated with localized weather information tailored for Saint Kitts and Nevis.

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