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Best time to visit · Sri Lanka

Best Time to Visit Sigiriya & Dambulla

On the climate data, the best time to visit Sigiriya & Dambulla is January & February and June & July, scoring up to 71/100 with highs around 81°F (27°C) and 3.6 in (91 mm) of rain in January. March, May and August & September are good shoulder-season months. The toughest months are October – December, mainly because of rain.

Sigiriya & Dambulla, Sri Lanka
Best months
Jan & Feb and Jun & Jul
Shoulder
Mar, May and Aug & Sep
Toughest
Oct – Dec
Warmest
Apr · 89°F
Coldest nights
Jan · 67°F
Wettest
Nov · 10.7 in
Driest
Jul · 1.5 in

Sigiriya & Dambulla weather by month

Highs run from 80°F to 89°F across the year, and the yearly total is about 57.9 in (1471 mm) of rain.

50°59°68°77°86°95°81°Jan84°Feb89°Mar89°Apr86°May85°Jun86°Jul87°Aug87°Sep85°Oct82°Nov80°Dec0150300
Daily low → high (°F)Monthly rain (mm, right axis)Best months
Monthly climate averages for Sigiriya & Dambulla, 2001–2025
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg high81°F27°C84°F29°C89°F32°C89°F32°C86°F30°C85°F30°C86°F30°C87°F30°C87°F31°C85°F29°C82°F28°C80°F27°C
Avg low67°F19°C67°F19°C69°F21°C73°F23°C74°F23°C73°F23°C73°F23°C73°F23°C72°F22°C71°F22°C70°F21°C69°F20°C
Rain3.6 in91 mm2.8 in72 mm3.4 in86 mm5.7 in145 mm4.5 in114 mm1.7 in42 mm1.5 in38 mm2.2 in55 mm3.4 in87 mm9.1 in230 mm10.7 in273 mm9.4 in238 mm
Humidity85%81%75%77%82%80%77%76%76%81%88%89%
Cloud64%56%55%68%74%80%83%81%75%76%77%74%
Comfort717164505566656361444448

Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. The grid cell sits at about 121 m (397 ft), close to Sigiriya & Dambulla's own ~259 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.

How we pick the best months

  • Temperature (40 pts): full marks for average daytime highs of 64–81°F (18–27°C); minus 3 points per °C below and 4 per °C above.
  • Rain (25 pts): full marks up to 40 mm (1.6 in) a month, falling to zero at 250 mm (9.8 in).
  • Humidity (15 pts): only counts when it is warm (mean above 18°C); minus 0.75 points per % above 70% relative humidity.
  • Cloud (20 pts): full marks at 30% cloud cover or less, falling to zero at 90%.
Best months: within 6 points of the top (or 85+). Shoulder: within 18 and at least 45. Toughest: within 6 of the lowest. Comfort only; crowds, prices, festivals and openings aren't scored.

Sigiriya & Dambulla season by season

Temperatures barely move through the year in Sigiriya & Dambulla (highs stay between 80°F and 89°F), so rain is what really separates the seasons.

Drier months Feb & Mar and Jun – Sep

Expect steady highs of 84–89°F (29–32°C). It's the driest half, with only about 15.0 in (380 mm) of rain, 26% of the year's total. February & March and June – September feel humid, with humidity near 81%. Comfort peaks here: February and June & July rank with the year's best, and the season averages 65/100.

Wetter months Apr & May and Oct – Jan

Temperatures hold fairly even, with highs of 80–89°F (27–32°C). It's the wettest half, with about 43.0 in (1091 mm) of rain, 74% of the year's total. April & May and October – January feel humid, with humidity near 85%. January is among the best-scoring months (season average 52/100).

What our curated routes say

Plan by month

By comfort score: 7 Good, 3 Fair and 2 Tough. Tap a month for its own guide.

Sigiriya & Dambulla weather questions

When is the best time to visit Sigiriya & Dambulla?

On the climate data, the best time to visit Sigiriya & Dambulla is January & February and June & July, scoring up to 71/100 with highs around 81°F (27°C) and 3.6 in (91 mm) of rain in January. March, May and August & September are good shoulder-season months. The toughest months are October – December, mainly because of rain.

What is the rainiest month in Sigiriya & Dambulla?

November is the wettest month, averaging about 10.7 in (273 mm) of rain. July is the driest, with about 1.5 in (38 mm). The yearly total is around 57.9 in (1471 mm).

What is the coldest month in Sigiriya & Dambulla?

January is the coldest, with average lows of 67°F (19°C) and highs of 81°F (27°C). The warmest is April, with average highs of 89°F (32°C).

Is Sigiriya & Dambulla humid?

Yes for much of the year: humidity averages 81% annually, and year-round combine warmth with 75%+ humidity, which feels sticky.

When is the rainy season in Sigiriya & Dambulla?

The wettest three-month stretch is October – December, with about 29.2 in (741 mm) of rain combined. The driest stretch is June – August, with about 5.3 in (135 mm).

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