Weather in Sri Lanka for October 2025
In general, the average temperature in Sri Lanka at the beginning of October is 28.6 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 28.6 °C by the end of October.
Sri Lanka experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 430.4 mm.
Is October a good time to visit Sri Lanka? check out the best time to travel to Sri Lanka page.
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Sri Lanka in October average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 29° | 3 29° | 4 29° | 5 29° | ||
| 6 27° | 7 27° | 8  26° | 9 28° | 10 28° | 11 27° | 12 27° |
| 13  27° | 14 26° | 15 28° | 16 28° | 17 29° | 18 28° | 19 28° |
| 20 29° | 21 29° | 22 29° | 23 28° | 24 29° | 25 29° | 26 29° |
| 27 29° | 28 28° | 29 28° | 30 28° | 31 29° |
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Temperatures trend during October in Sri Lanka
October weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 30° /24° | 5.3 mm | 7 | |
| 2 Oct. | Light rain shower | 29° /24° | 7.6 mm | 7 | |
| 3 Oct. | Light rain shower | 29° /24° | 5.5 mm | 6 | |
| 4 Oct. | Light rain shower | 29° /24° | 4.2 mm | 6 | |
| 5 Oct. | Light rain shower | 29° /24° | 9.1 mm | 6 | |
| 6 Oct. | Light rain shower | 27° /24° | 14.6 mm | 6 | |
| 7 Oct. | Light rain shower | 27° /24° | 20.1 mm | 6 | |
| 8 Oct. | Light drizzle | 26° /23° | 19.4 mm | 6 | |
| 9 Oct. | Light rain shower | 28° /24° | 6.1 mm | 6 | |
| 10 Oct. | Patchy rain possible | 28° /24° | 20.9 mm | 6 | |
| 11 Oct. | Light rain shower | 27° /24° | 41.5 mm | 6 | |
| 12 Oct. | Light rain shower | 27° /24° | 31.9 mm | 6 | |
| 13 Oct. | Moderate or heavy rain shower | 27° /23° | 32.2 mm | 6 | |
| 14 Oct. | Light rain shower | 26° /23° | 17.5 mm | 6 | |
| 15 Oct. | Light rain shower | 28° /24° | 11 mm | 6 | |
| 16 Oct. | Patchy rain possible | 28° /24° | 6.8 mm | 6 | |
| 17 Oct. | Light rain shower | 29° /24° | 4.1 mm | 6 | |
| 18 Oct. | Light rain shower | 28° /24° | 10.2 mm | 6 | |
| 19 Oct. | Light rain shower | 28° /24° | 5.6 mm | 6 | |
| 20 Oct. | Light rain shower | 29° /24° | 3.6 mm | 6 | |
| 21 Oct. | Light rain shower | 29° /24° | 5.1 mm | 6 | |
| 22 Oct. | Light rain shower | 29° /24° | 4 mm | 6 | |
| 23 Oct. | Light rain shower | 28° /24° | 11.4 mm | 6 | |
| 24 Oct. | Light drizzle | 29° /24° | 2.7 mm | 6 | |
| 25 Oct. | Light rain shower | 29° /24° | 6.1 mm | 6 | |
| 26 Oct. | Light rain shower | 29° /24° | 19.8 mm | 6 | |
| 27 Oct. | Light rain shower | 29° /24° | 25.8 mm | 6 | |
| 28 Oct. | Light rain shower | 28° /24° | 36.2 mm | 6 | |
| 29 Oct. | Light rain shower | 28° /24° | 24.3 mm | 6 | |
| 30 Oct. | Light rain shower | 28° /24° | 11.8 mm | 6 | |
| 31 Oct. | Light rain shower | 29° /24° | 5.8 mm | 6 | |
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Guide for Sri Lanka in October
In October, Sri Lanka experiences a transition in weather patterns as it moves from the southwest monsoon season to the inter-monsoon period. At the beginning of the month, the weather in Sri Lanka is characterized by intermittent rainfall and high humidity.
The southern and western parts of the island may still receive occasional showers, with temperatures averaging around 28° during the day and 24° at night. However, as the month progresses, the rainfall tends to decrease, and the weather becomes more settled.
By the end of October, Sri Lanka typically enjoys drier and more stable weather conditions. The temperatures remain relatively consistent, with daytime highs around 29° and nighttime lows around 25°.
The coastal areas, including popular tourist destinations such as Galle and Colombo, experience pleasant sea breezes and warm temperatures, making it an ideal time for beach activities and outdoor exploration.
Overall, October marks a transition towards more favorable weather in Sri Lanka, with decreasing rainfall and comfortable temperatures, making it a great time to visit and explore the diverse landscapes and cultural attractions of this beautiful island nation.
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Sri Lanka in October - FAQ
What to pack to Sri Lanka in October?
As you prepare for your trip to Sri Lanka in October, 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 Sri Lanka, during October, 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
- 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
October rainfall patterns in Sri Lanka
UV exposure in Sri Lanka during October
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