Monthly climate guide
Bentota weather in January
January in Bentota is typically hot, with average daytime highs around 29°C (83°F) and night-time lows near 23°C (74°F). The month usually brings about 92 mm of rain (wet) and is a mix of sun and cloud. Daytime highs are about the same as December and about the same as February.
What stands out in January
- January sits in Bentota's drier season — usually a comfortable time to visit.
- Days and nights are close, only about 5°C apart.
- It's one of the drier months, with about 56% less rain than Bentota's average.
- It's humid — around 80% — so the heat feels heavier.
It's usually the driest month of the year.
Avg high
29°C
83°F
Avg low
23°C
74°F
Rainfall
92 mm
wet
Humidity
80%
relative
Sky
51%
cloud · a mix of sun and cloud
Bentota weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 83°F | 23°C / 74°F | 92 mm | 80% | 51% |
| February | 29°C / 85°F | 24°C / 75°F | 119 mm | 79% | 53% |
| March | 30°C / 86°F | 25°C / 77°F | 152 mm | 79% | 52% |
| April | 30°C / 85°F | 26°C / 79°F | 271 mm | 83% | 60% |
| May | 29°C / 84°F | 26°C / 80°F | 278 mm | 86% | 74% |
| June | 28°C / 83°F | 26°C / 79°F | 162 mm | 87% | 77% |
| July | 28°C / 82°F | 26°C / 78°F | 113 mm | 87% | 74% |
| August | 28°C / 82°F | 25°C / 78°F | 161 mm | 87% | 74% |
| September | 28°C / 82°F | 25°C / 78°F | 224 mm | 86% | 75% |
| October | 28°C / 82°F | 25°C / 77°F | 343 mm | 86% | 75% |
| November | 28°C / 83°F | 25°C / 77°F | 362 mm | 84% | 77% |
| December | 28°C / 83°F | 24°C / 76°F | 221 mm | 83% | 70% |
What to pack for January
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is January a good time to visit Bentota?
Compare the months in the chart above to find your ideal window.
Best time to visit Bentota →Other Sri Lanka cities in January
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Bentota weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/sri-lanka/bentota/january
<a href="https://weathercompare.eu/weather/sri-lanka/bentota/january">Bentota weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/sri-lanka/bentota" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Bentota weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/sri-lanka/bentota/january">Bentota weather in January</a> – WeatherCompare</p>
Bentota in January: quick answers
Is January a good time to visit Bentota?
Yes. January is one of the best months for Bentota, with highs around 29°C and about 92 mm of rain.
How warm is Bentota in January?
Average highs are about 29°C (83°F) and average lows about 23°C (74°F), based on 10 years of daily data.
Does it rain a lot in Bentota in January?
Bentota typically gets around 92 mm of rain in January — wet. It's usually the driest month of the year.
Figures are long-term averages for the area around Bentota (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.