May
Weather in Castries for May 2025
Your guide to Castries weather in May - trends and predictions
In general, the average temperature in Castries 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 Castries during May, with an average of 17 rainy days.
Is May a good time to visit Castries? check out the best time to travel to Castries 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
Castries 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 Castries
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 Castries 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 Castries forecast closer to your planned date for the most up-to-date weather information.
Castries in May - FAQ
What are the expected maximum and minimum temperatures in Castries 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 Castries during May?
Moderate rainfall is anticipated in Castries 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 Castries during May?
The average wind speed in Castries during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Castries in May?
As you prepare for your trip to Castries 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 Castries, 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
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