Adams Peak Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Adams Peak.

Climate overview of Adams Peak

The climate in Adams Peak, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 28°C (82°F). The warmest month is March at 30°C (86°F), and the coolest is July at 27°C (81°F).

The city has a wet climate, receiving around 4423 mm (174 in) of rainfall per year. November is the wettest month. Sunshine peaks in March, when the city sees around 9.2 hours of sunshine per day.

Adams Peak Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Adams Peak - and find the best time to visit.

Monthly Temperature in Adams Peak

In Adams Peak temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 30°C (86°F) in March to a comfortable 27°C (81°F) in July.

Nighttime temperatures range from 22°C (72°F) in March to 19°C (66°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Adams Peak

Adams Peak experiences significant rainfall throughout the year, averaging 4423 mm (174 in) of precipitation annually. The seasons in Adams Peak bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 647 mm (25 in) of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 241 mm (9.5 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Adams Peak Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Adams Peak

Adams Peak enjoys sunny spells year-round. March sees up to 9.2 hours of daily sunshine, perfect for a sunny trip. September, the least sunny month, still offers a generous 6.3 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Ratnapura, Sri Lanka (17 KM, 10 Miles).

Daily hours of sunshine

Data from: Ratnapura, Sri Lanka (17 KM, 10 Miles).

Humidity in Adams Peak by Month

Best Time to Visit Adams Peak

The most favourable weather available in Adams Peak usually occurs in August. Conditions are generally most challenging in January, February, March, April, May, June, July, September, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: August
  • Warmest weather: January, February, March, April and May
  • Most sunshine: March
  • Fewest rainy days: January and February

Frequently asked questions about the climate in Adams Peak

What is the best time to visit Adams Peak?

August typically offers the most optimal weather in Adams Peak. In contrast, January, February, March, April, May, June, July, September, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Adams Peak?

Daytime highs range from 27°C (81°F) in July to 30°C (86°F) in March. Nighttime lows range from 19°C (66°F) to 22°C (72°F). Temperatures stay relatively stable year-round.

How much rain does Adams Peak get?

Annual rainfall is around 4423 mm (174 in). November is the wettest month with 647 mm (25 in), while August is the driest with 241 mm (9.5 in).

How sunny is Adams Peak?

Adams Peak receives around 2,630 hours of sunshine per year. March is the sunniest month with 276 hours, while September is the cloudiest with just 190 hours. Overall, Adams Peak enjoys abundant sunshine.

Adams Peak 3-Day Forecast

Adams Peak on the map

Adams Peak is highlighted - select any city to see its climate.

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