Saint Croix Island (Saint Croix)
August
Weather in Saint Croix Island for August 2025
Your guide to Saint Croix Island weather in August - trends and predictions
In general, the average temperature in Saint Croix Island at the beginning of August is 30.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.3 °C by the end of August.
Saint Croix Island experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Saint Croix Island? check out the best time to travel to Saint Croix Island page.
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7
Dry days
24
Rainy days
0
Snow days
30°/27°
Temperatures
28 km/h
Avg max wind
79 %
Avg humidity
Saint Croix Island in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 30° | 3 30° | ||||
| 4 30° | 5  31° | 6 30° | 7 30° | 8 30° | 9 30° | 10 30° |
| 11  30° | 12 30° | 13 30° | 14 29° | 15  30° | 16 30° | 17  29° |
| 18 30° | 19 30° | 20 29° | 21 29° | 22 29° | 23 30° | 24 30° |
| 25  30° | 26  30° | 27 30° | 28 30° | 29 31° | 30 30° | 31 31° |
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Temperatures trend during August in Saint Croix Island
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 30° /26° | 8.4 mm | 7 | |
| 2 Aug. | Moderate rain at times | 30° /26° | 6.6 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 30° /26° | 5.7 mm | 7 | |
| 4 Aug. | Moderate rain at times | 30° /27° | 4.2 mm | 7 | |
| 5 Aug. | Patchy rain possible | 31° /27° | 1.3 mm | 7 | |
| 6 Aug. | Moderate or heavy rain shower | 30° /26° | 5.3 mm | 7 | |
| 7 Aug. | Moderate or heavy rain shower | 30° /26° | 4.9 mm | 7 | |
| 8 Aug. | Moderate or heavy rain shower | 30° /26° | 8.1 mm | 7 | |
| 9 Aug. | Moderate or heavy rain shower | 30° /27° | 8.8 mm | 7 | |
| 10 Aug. | Moderate or heavy rain shower | 30° /27° | 9.5 mm | 7 | |
| 11 Aug. | Overcast | 30° /26° | 1.8 mm | 7 | |
| 12 Aug. | Moderate or heavy rain shower | 30° /27° | 3.4 mm | 7 | |
| 13 Aug. | Patchy rain possible | 30° /27° | 1.8 mm | 7 | |
| 14 Aug. | Patchy rain possible | 29° /26° | 12.2 mm | 7 | |
| 15 Aug. | Cloudy | 30° /27° | 0.7 mm | 7 | |
| 16 Aug. | Patchy rain possible | 30° /27° | 0.6 mm | 7 | |
| 17 Aug. | Heavy rain at times | 29° /27° | 5.8 mm | 6 | |
| 18 Aug. | Patchy rain possible | 30° /27° | 1.6 mm | 7 | |
| 19 Aug. | Patchy rain possible | 30° /27° | 1.5 mm | 7 | |
| 20 Aug. | Moderate or heavy rain shower | 29° /27° | 12.7 mm | 6 | |
| 21 Aug. | Moderate or heavy rain shower | 29° /26° | 11.5 mm | 6 | |
| 22 Aug. | Heavy rain at times | 29° /26° | 4.5 mm | 6 | |
| 23 Aug. | Overcast | 30° /26° | 1.3 mm | 7 | |
| 24 Aug. | Overcast | 30° /26° | 1.3 mm | 7 | |
| 25 Aug. | Fog | 30° /26° | 1.5 mm | 7 | |
| 26 Aug. | Thundery outbreaks possible | 30° /25° | 1.1 mm | 7 | |
| 27 Aug. | Cloudy | 30° /26° | 0.9 mm | 7 | |
| 28 Aug. | Overcast | 30° /27° | 3 mm | 7 | |
| 29 Aug. | Overcast | 31° /27° | 4.1 mm | 7 | |
| 30 Aug. | Thundery outbreaks possible | 30° /27° | 3.4 mm | 7 | |
| 31 Aug. | Light rain shower | 31° /27° | 2.3 mm | 7 | |
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Important Notice
Our weather forecast for Saint Croix Island in August 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 Croix Island forecast closer to your planned date for the most up-to-date weather information.
Saint Croix Island in August - FAQ
What are the expected maximum and minimum temperatures in Saint Croix Island during August?
During August, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Croix Island during August?
Significant rainfall exceeding 147.6 mm is expected in Saint Croix Island during August, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Croix Island during August?
The average wind speed in Saint Croix Island during August is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Saint Croix Island in August?
As you prepare for your trip to Saint Croix Island in August, 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 Croix Island, during August, 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
August rainfall patterns in Saint Croix Island
Explore the daily rainfall trends and prepare for Saint Croix Islands August weather 💧
UV exposure in Saint Croix Island during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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