May
Weather in Saint Lucia for May 2025
Your guide to Saint Lucia weather in May - trends and predictions
In general, the average temperature in Saint Lucia at the beginning of May is 29.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of May.
Expect significant rainfall in Saint Lucia during May, with an average of 17 rainy days.
Is May a good time to visit Saint Lucia? check out the best time to travel to Saint Lucia page.
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14
Dry days
17
Rainy days
0
Snow days
30°/25°
Temperatures
24 km/h
Avg max wind
75 %
Avg humidity
Saint Lucia in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 29° | 3 30° | 4  30° | |||
| 5  30° | 6 30° | 7  30° | 8  30° | 9 30° | 10 30° | 11 30° |
| 12 30° | 13 30° | 14 30° | 15 30° | 16 30° | 17 30° | 18 30° |
| 19  29° | 20 30° | 21 29° | 22 29° | 23 28° | 24 29° | 25 30° |
| 26 29° | 27 29° | 28 31° | 29 30° | 30 29° | 31 29° |
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Temperatures trend during May in Saint Lucia
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 29° /25° | 0.6 mm | 6 | |
| 2 May | Patchy rain possible | 29° /25° | 1.8 mm | 6 | |
| 3 May | Patchy rain possible | 30° /26° | 1.2 mm | 7 | |
| 4 May | Heavy rain at times | 30° /25° | 1.5 mm | 7 | |
| 5 May | Cloudy | 30° /26° | 0.3 mm | 7 | |
| 6 May | Patchy rain possible | 30° /26° | 0.8 mm | 7 | |
| 7 May | Overcast | 30° /26° | 0 mm | 7 | |
| 8 May | Partly cloudy | 30° /26° | 0.1 mm | 7 | |
| 9 May | Cloudy | 30° /26° | 0.2 mm | 7 | |
| 10 May | Patchy rain possible | 30° /25° | 0.3 mm | 7 | |
| 11 May | Patchy rain possible | 30° /25° | 0.8 mm | 8 | |
| 12 May | Cloudy | 30° /25° | 0.1 mm | 7 | |
| 13 May | Cloudy | 30° /25° | 0.9 mm | 7 | |
| 14 May | Overcast | 30° /26° | 0.9 mm | 7 | |
| 15 May | Overcast | 30° /26° | 0.5 mm | 7 | |
| 16 May | Patchy rain possible | 30° /26° | 0.6 mm | 7 | |
| 17 May | Patchy rain possible | 30° /26° | 1.1 mm | 7 | |
| 18 May | Patchy rain possible | 30° /26° | 0.7 mm | 7 | |
| 19 May | Moderate rain at times | 29° /26° | 3.4 mm | 6 | |
| 20 May | Patchy rain possible | 30° /25° | 0.5 mm | 7 | |
| 21 May | Cloudy | 29° /26° | 0.5 mm | 6 | |
| 22 May | Moderate rain at times | 29° /26° | 5.6 mm | 6 | |
| 23 May | Patchy rain possible | 28° /25° | 4.1 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 29° /26° | 3 mm | 6 | |
| 25 May | Patchy rain possible | 30° /26° | 1.4 mm | 7 | |
| 26 May | Patchy rain possible | 29° /26° | 1.6 mm | 6 | |
| 27 May | Patchy rain possible | 29° /26° | 2.3 mm | 6 | |
| 28 May | Patchy rain possible | 31° /25° | 1.2 mm | 7 | |
| 29 May | Patchy rain possible | 30° /26° | 2 mm | 7 | |
| 30 May | Patchy rain possible | 29° /26° | 1.8 mm | 6 | |
| 31 May | Moderate or heavy rain shower | 29° /26° | 4.7 mm | 6 | |
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Important Notice
Our weather forecast for Saint Lucia in May 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 Lucia forecast closer to your planned date for the most up-to-date weather information.
Saint Lucia in May - FAQ
What are the expected maximum and minimum temperatures in Saint Lucia during May?
During May, expect a variety of temperatures with highs around 30° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Lucia during May?
Moderate rainfall is anticipated in Saint Lucia during May, with a total of 79.4 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint Lucia during May?
The average wind speed in Saint Lucia during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Saint Lucia in May?
As you prepare for your trip to Saint Lucia in May, 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 Lucia, during May, 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
May rainfall patterns in Saint Lucia
Explore the daily rainfall trends and prepare for Saint Lucias May weather 💧
UV exposure in Saint Lucia during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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