Sri Lanka weather, climate and best time to visit

Best time to visit Sri Lanka

The best time to visit in Sri Lanka is from January until April and December, when you will have a warm temperature and limited till mediocre rainfall. The highest average temperature in in Sri Lanka is 32°C in February and the lowest is 29°C in June.

Sri Lanka has the tropical rainforest climate prevailing. If you want to know what the average temperature is in in Sri Lanka or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.

Average weather Sri Lanka by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 31 32 32 32 31 29 29 29 29 30 30 30
Precipitation (mm) 38 47 64 102 246 260 209 208 158 202 175 104
Climate data from city: Colombo

Travel and stay Sri Lanka

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14 day weather forecast Sri Lanka

The weather for in Sri Lanka will be 30° till 32° degrees in the next 14 days with every day chance of light rain showers till heavy rain.

The weather forecast for Sri Lanka is based on the weather conditions in the city of Colombo.

Weather forecast this week

Tuesday 21 Sep Water Precip Chance Wind UV
30°
24°
29° 15.1 mm 85% 2 m/s 7
Wednesday 22 Sep Water Precip Chance Wind UV
28°
24°
29° 18.2 mm 85% 2 m/s 4
Thursday 23 Sep Water Precip Chance Wind UV
31°
24°
29° 9.4 mm 75% 3 m/s 7
Friday 24 Sep Water Precip Chance Wind UV
29°
24°
29° 44.9 mm 95% 3 m/s 4
Saturday 25 Sep Water Precip Chance Wind UV
28°
24°
29° 20.1 mm 85% 3 m/s 4
Sunday 26 Sep Water Precip Chance Wind UV
30°
24°
29° 14.6 mm 85% 3 m/s 5
Monday 27 Sep Water Precip Chance Wind UV
27°
24°
29° 40.9 mm 95% 4 m/s 4

Weather forecast next week

Tuesday 28 Sep Water Precip Chance Wind UV
26°
24°
29° 19.3 mm 85% 4 m/s 4
Wednesday 29 Sep Water Precip Chance Wind UV
26°
23°
29° 23.6 mm 90% 3 m/s 3
Thursday 30 Sep Water Precip Chance Wind UV
29°
23°
29° 21.4 mm 90% 2 m/s 3
Friday 1 Oct Water Precip Chance Wind UV
31°
23°
29° 7.1 mm 70% 2 m/s 4
Saturday 2 Oct Water Precip Chance Wind UV
31°
24°
29° 1.7 mm 35% 2 m/s 9
Sunday 3 Oct Water Precip Chance Wind UV
32°
25°
29° 0.4 mm 15% 2 m/s 7
Monday 4 Oct Water Precip Chance Wind UV
32°
23°
29° 10.8 mm 80% 3 m/s 4

Climate Sri Lanka

Sri Lanka has the tropical rainforest climate prevailing. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Sri Lanka is 30° degrees and there is about 1813 mm of rain in a year. It is dry for 61 days a year with an average humidity of 79% and an UV-index of 7.

Climate table of Sri Lanka

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 31 32 32 32 31 29 29 29 29 30 30 30
Night temp. (°C) 23 23 24 26 26 26 25 25 25 25 24 24
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 38 47 64 102 246 260 209 208 158 202 175 104
Days with rain 11 13 20 25 28 29 30 30 27 27 25 20
Dry days 20 15 11 5 3 1 1 1 3 4 5 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 9 9 9 9 9 8 8 8 8 7 7
Wind force (Bft) 3 2 2 2 3 3 3 3 3 2 2 3
UV-index 7 7 7 7 6 7 7 6 7 7 7 7
Climate data from city: Colombo

Sri Lanka weather by month

What is the average weather like in a given month for Sri Lanka? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Weather experiences Sri Lanka

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Frequently asked questions

Where is Sri Lanka?

Sri Lanka lies in a straight line about 14,027 km from United States (New York → Colombo).

How long is the flight to Sri Lanka?

The flight time from Los Angeles International Airport (LAX) to Sri Lanka is approximately 18 h. 50 min.

What are the largest airports in Sri Lanka?

These are the largest airports in Sri Lanka:

How many inhabitants are there in Sri Lanka?

Sri Lanka has approximately 21,444,000 inhabitants.

How big is Sri Lanka?

The area of Sri Lanka is around 65,611 km². It is 4x smaller than United States.

What is the capital of Sri Lanka?

The capital of Sri Lanka is Colombo.

What is the currency of Sri Lanka?

In Sri Lanka the Sri Lankan rupee (LKR) is used to pay.

Exchange rates on 21 September 2021

  • 1 Sri Lankan rupee = 184.42 US dollar
  • 1 US dollar = 0.005 Sri Lankan rupee
  • 10 Sri Lankan rupee = 1,844.17 US dollar
  • 10 US dollar = 0.054 Sri Lankan rupee
  • 100 Sri Lankan rupee = 18,441.74 US dollar
  • 100 US dollar = 0.54 Sri Lankan rupee

What is the area code of Sri Lanka?

The area code to call Sri Lanka is +94.