Climate ▸Forecast ▸January ▸February ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Adams Peak Weather in January

Adams Peak in January sees high temperatures, with highs around 28°C (82°F) and overnight lows of 19°C (66°F). With the rainy season in full effect, expect around 299 mm (12 in) of rainfall and regular showers throughout the month.

Rainfall in Adams Peak in January

Adams Peak is in the rainy season in January, with rain on around 6 days and an average of 299 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Adams Peak in January

If you're visiting Adams Peak in January, expect highs of 28°C (82°F) and overnight lows around 19°C (66°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Adams Peak in January

With approximately 248 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Adams Peak. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Adams Peak's climate page.

Adams Peak Temperature in January

Min TemperatureMin Temperature 19°C (66°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 20%  
PrecipitationPrecipitation 299 mm (12 in)  
Rainy daysRainy days 6 days  
HumidityHumidity 69% *  
SunshineSunshine 248 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Ratnapura, Sri Lanka (17 KM, 10 Miles).

Daily Historical Temperatures

48-year average (1976-2026)

Based on our historical records, temperatures in Adams Peak typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).

Average temperatures in January

Daily Historical Precipitation

48-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather for Adams Peak in January

Browse day-by-day weather records for Adams Peak spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Adams Peak historical weather extremes in January

The extremes listed below come from historical weather data collected in Adams Peak from 2004 through 2025.

  • Adams Peak recorded its highest January temperature of 36°C (97°F) on January 22, 2021.
  • On January 21, 2004, Adams Peak saw its coldest January day with temperatures maxing out at 13°C (55°F).
  • Nighttime temperatures dropped to 4°C (39°F) on January 24, 2006, marking the coldest January night on record.
  • The wettest January day on record brought 80 mm (3.1 in) of precipitation to Adams Peak (January 11, 2007).

Best Places in Sri Lanka in January

Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in January →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Adams Peak in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Adams Peak in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Adams Peak's climate page.

More climate data for Adams Peak