Nallathanniya Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nallathanniya.
Climate overview of Nallathanniya
The climate in Nallathanniya, Nuwara Eliya District, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 28°C (82°F). The warmest month is March at 29°C (84°F), and the coolest is January at 27°C (81°F).
The city receives considerable rainfall, with around 4266 mm (168 in) annually. November is the wettest month. March is the sunniest month, averaging 9.2 hours of sunshine per day.
Nallathanniya Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nallathanniya — and find the best time to visit.
Monthly Temperature in Nallathanniya
In Nallathanniya temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in March to a comfortable 27°C (81°F) in the coolest month, January.
Nights vary from 22°C (72°F) in March to around 19°C (66°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nallathanniya
Nallathanniya experiences significant rainfall throughout the year, averaging 4266 mm (168 in) of precipitation annually. The climate in Nallathanniya shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 624 mm (25 in) of precipitation over 16 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 234 mm (9.2 in) of rainfall over 12 rainy days. For more details, please visit our Nallathanniya Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Nallathanniya
Nallathanniya offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (9.2 hours daily) and September (6.3 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Nallathanniya by Month
The relative humidity is high throughout the year in Nallathanniya.
The city experiences its highest humidity in June, reaching 79%. In January, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Nallathanniya
Visitors should come prepared for wet weather regardless of when they visit, bring a poncho or umbrella. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Nallathanniya
What is the best time to visit Nallathanniya?
July and August typically offer the most optimal weather in Nallathanniya. In contrast, January, February, March, April, May, June, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Nallathanniya?
Daytime highs range from 27°C (81°F) in January to 29°C (84°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 Nallathanniya get?
Annual rainfall is around 4266 mm (168 in). November is the wettest month with 624 mm (25 in), while August is the driest with 234 mm (9.2 in).
How sunny is Nallathanniya?
Nallathanniya 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, Nallathanniya enjoys abundant sunshine.
Nallathanniya 3-Day Forecast
Nallathanniya 3-Day Forecast
Nallathanniya on the map
Nallathanniya is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Colombo
30°C (86°F) Galle29°C (84°F) Mirissa29°C (84°F) Hikkaduwa29°C (84°F) Negombo30°C (86°F) Kandy
28°C (82°F) Unawatuna29°C (84°F) Nuwara Eliya27°C (81°F) 
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