Sri Lanka Climate and Average Weather
Climate of Sri Lanka: average temperatures, rainfall and seasons month by month.
Climate in Sri Lanka month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 87° | 73° | 6,4 in | ★★★☆☆ |
| February | 90° | 74° | 2,8 in | ★★★★☆ |
| March | 89° | 75° | 3,6 in | ★★★★☆ |
| April | 89° | 77° | 6,3 in | ★★★☆☆ |
| May | 87° | 78° | 17,2 in | ★★☆☆☆ |
| June | 85° | 78° | 13,7 in | ★★☆☆☆ |
| July | 85° | 78° | 9,3 in | ★★★☆☆ |
| August | 84° | 77° | 8,6 in | ★★★☆☆ |
| September | 85° | 77° | 9,3 in | ★★★☆☆ |
| October | 84° | 75° | 16,2 in | ★★★☆☆ |
| November | 84° | 74° | 18,3 in | ★★★☆☆ |
| December | 86° | 74° | 8,7 in | ★★★☆☆ |
Climate type: Tropical. Source: Open-Meteo archive (ERA5).
Recent extremes in Sri Lanka
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Climate by airport in Sri Lanka
1 airports mapped in this atlas
Climate by city in Sri Lanka
1 cities mapped in this atlas
Best time to visit Sri Lanka
Go in February and March. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: May, June and July - expect the least comfortable mix of heat, cold or rain.
What this means for Sri Lanka
Today is slightly warmer than average for October. The forecast high of 88°F is 4.1°F above the 84°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 36°F - an unusually even climate through the year.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- If your dates are flexible, avoid May, June and July - historically the least comfortable months here.
Summary
Sri Lanka is a country in Asia. Sri Lanka is a country in Asia with its capital at Colombo. It has a population of about 22 million. The capital is Colombo.
Right now it is 78°F (26°C) in Sri Lanka with partly cloudy. It feels like 89°F. Today runs from 76°F to 88°F. Chance of precipitation is 100%. Sightseeing conditions score 7.3/10 - good conditions.
The best time to visit Sri Lanka is February and March. The climate is tropical. May, June and July tend to be the least comfortable months. February is the warmest month with average highs near 90°F, while January is the coldest with lows near 73°F.
The closest major airport is Bandaranaike International Airport (CMB), about 18 mi away.
In plain terms. Today is slightly warmer than average for October. The forecast high of 88°F is 4.1°F above the 84°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Sri Lanka today at 9.7/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Sri Lanka
| Type | Country |
|---|---|
| Continent | Asia |
| Continent | Asia |
| Coordinates | 6°55′37.6″N 79°51′40.3″E (6.9271, 79.8612) |
| Capital | Colombo |
| Population | 22.000.000 |
| Area | 25.332 sq mi |
| ISO code | LK |
| ISO 3166-1 alpha-3 | LKA |
| Currency | Sri Lankan rupee (LKR) |
| Languages | Sinhala, Tamil |
| Calling code | +94 |
| Time zone | Asia/Colombo |
| Local time | 11:53 PM (UTC+05:30) |
| Best months | February and March |
| Climate | Tropical |
Weather map for Sri Lanka
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Sri Lanka
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Sri Lanka?
Sri Lanka is a country in Asia. Its coordinates are 6.9271, 79.8612. It lies in Asia.
What is the weather like in Sri Lanka right now?
It is currently 78°F (26°C) with partly cloudy. Humidity is 97% and wind is 3 mph.
When is the best time to visit Sri Lanka?
February and March offer the most comfortable conditions in Sri Lanka, which has a tropical climate. May, June and July are usually the hardest months for outdoor plans.
What time zone is Sri Lanka in?
Sri Lanka observes Asia/Colombo (UTC+05:30). The local time is 11:53 PM.
How many people live in Sri Lanka?
Sri Lanka has a population of approximately 22 million.
What is the nearest airport to Sri Lanka?
The closest airports are Bandaranaike International Airport (CMB), 18 mi away.
What places are in Sri Lanka?
Sri Lanka covers 2 places in this atlas, including Bandaranaike International Airport and Colombo.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 4, 2026 at 11:53 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
