Kalutara District (Kalutara)
May
Weather in Kalutara District for May 2025
Your guide to Kalutara District weather in May - trends and predictions
In general, the average temperature in Kalutara District at the beginning of May is 30.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 28.6 °C by the end of May.
Kalutara District experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 711.2 mm.
Is May a good time to visit Kalutara District? check out the best time to travel to Kalutara District page.
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Temperatures
Rain 🌧️
More
1
Dry days
30
Rainy days
0
Snow days
29°/26°
Temperatures
22 km/h
Avg max wind
82 %
Avg humidity
Kalutara District in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 31° | 3 31° | 4 31° | |||
| 5 31° | 6 31° | 7 31° | 8 31° | 9 30° | 10 29° | 11 30° |
| 12  27° | 13 31° | 14 30° | 15 29° | 16 29° | 17 29° | 18  28° |
| 19 27° | 20 28° | 21 29° | 22  28° | 23 27° | 24 28° | 25 28° |
| 26 29° | 27 29° | 28 27° | 29 29° | 30 28° | 31 30° |
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Temperatures trend during May in Kalutara District
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 | Light rain shower | 30° /27° | 3.9 mm | 7 | |
| 2 May | Patchy rain possible | 31° /27° | 1.8 mm | 7 | |
| 3 May | Patchy rain possible | 31° /27° | 0.8 mm | 7 | |
| 4 May | Patchy rain possible | 31° /27° | 2.9 mm | 7 | |
| 5 May | Patchy rain possible | 31° /28° | 3.4 mm | 7 | |
| 6 May | Light rain shower | 31° /27° | 8.3 mm | 7 | |
| 7 May | Patchy rain possible | 31° /27° | 3.6 mm | 7 | |
| 8 May | Patchy rain possible | 31° /27° | 3.4 mm | 7 | |
| 9 May | Light rain shower | 30° /27° | 9.4 mm | 7 | |
| 10 May | Light rain shower | 29° /26° | 11.2 mm | 6 | |
| 11 May | Light rain shower | 30° /25° | 11.9 mm | 7 | |
| 12 May | Moderate or heavy rain shower | 27° /25° | 20 mm | 6 | |
| 13 May | Light rain shower | 31° /26° | 7.7 mm | 7 | |
| 14 May | Patchy rain possible | 30° /25° | 7.6 mm | 7 | |
| 15 May | Light rain shower | 29° /25° | 3 mm | 6 | |
| 16 May | Light rain shower | 29° /26° | 7.8 mm | 6 | |
| 17 May | Light rain shower | 29° /25° | 14.5 mm | 6 | |
| 18 May | Torrential rain shower | 28° /26° | 72.7 mm | 6 | |
| 19 May | Torrential rain shower | 27° /26° | 73.1 mm | 6 | |
| 20 May | Light rain shower | 28° /25° | 59.8 mm | 6 | |
| 21 May | Light rain shower | 29° /26° | 13.5 mm | 6 | |
| 22 May | Patchy light rain with thunder | 28° /26° | 17.4 mm | 6 | |
| 23 May | Patchy light rain with thunder | 27° /26° | 29.8 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 28° /26° | 77.7 mm | 6 | |
| 25 May | Moderate or heavy rain shower | 28° /27° | 51.2 mm | 6 | |
| 26 May | Light rain shower | 29° /27° | 30.2 mm | 6 | |
| 27 May | Moderate or heavy rain shower | 29° /27° | 44.9 mm | 6 | |
| 28 May | Light rain shower | 27° /26° | 33.7 mm | 6 | |
| 29 May | Light rain shower | 29° /27° | 37.1 mm | 6 | |
| 30 May | Moderate or heavy rain shower | 28° /27° | 34.6 mm | 6 | |
| 31 May | Patchy light rain with thunder | 30° /27° | 14.1 mm | 6 | |
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Important Notice
Our weather forecast for Kalutara District 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 Kalutara District forecast closer to your planned date for the most up-to-date weather information.
Kalutara District in May - FAQ
What are the expected maximum and minimum temperatures in Kalutara District during May?
During May, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kalutara District during May?
Significant rainfall exceeding 711.2 mm is expected in Kalutara District during May, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kalutara District during May?
The average wind speed in Kalutara District during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kalutara District in May?
As you prepare for your trip to Kalutara District 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 Kalutara District, 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
May rainfall patterns in Kalutara District
Explore the daily rainfall trends and prepare for Kalutara Districts May weather 💧
UV exposure in Kalutara District during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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