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Cities / Sri Lanka

Colombo

Sri LankaAf
© OpenStreetMap, CARTO
Colombo coordinate map

Colombo at a glance

Local time   · Asia/Colombo
Today
Thunderstorm28° / 26°

13.1 mm rain forecast

Travel basics
Tap water
Use bottled or filtered
Electricity
230V/50Hz · Type D / G / M
Drives on
Left
Currency
LKR Rs
Language
Sinhala, Tamil
US passport
eVisa

Entry rules change. Verify current requirements before booking.

City context
Population
648K
Elevation
1 m
Climate
Af
Sri LankaDetails and sources →
|ශ|්|‍|ර|ී| |ල|ං|ක|ා|ව| | ||| | |ඉ|න|්|ද|ි|ය|ා|න|ු| |ස|හ| |හ|ි|න|්|ද|ු|ස|්| |ග|හ|ි|ය|්| |ක|ඳ|ු|ර|.| ||| |S|r|i| |L|a|n|k|a| | ||| | |t|h|e| |t|e|a|r| |o|f| |t|h|e| |I|n|d|i|a|n| |O|c|e|a|n|.|

Why visit

Colombo is Sri Lanka's city gateway for markets, food, hotels, oceanfront walks, museums, and onward rail or road routes. It works when the trip needs an urban first read before beaches, hill country, or forests.

When to avoid

Do not visit Colombo expecting every worthwhile stop to be close together or easy to improvise. A route through Colombo works best when opening days, transport, weather, and distance are treated as cultural logistics, not afterthoughts. For Colombo, group stops tightly, verify hours, and use a ride when transit, darkness, or neighborhood conditions make that wiser. If the main interest is one nearby site, it may be better to treat Colombo as a base rather than the whole destination.

Plan Colombo

Current conditions and the practical reference material that helps turn the saved places into a trip.

The next week in Colombo

7-day forecast from Open-Meteo. UV badges flag days when sun protection matters (3 and above is moderate; 8 and above is risk territory for unprotected fair skin within 30 minutes).

Today
Thunderstorm
28° / 26°
13.1 mm
UV Moderate
Wed
Drizzle
28° / 26°
UV High
Thu
Showers
28° / 25°
12.1 mm
UV Very high
Fri
Thunderstorm
28° / 25°
21.4 mm
UV Very high
Sat
Showers
27° / 25°
18.6 mm
UV Very high
Sun
Showers
27° / 25°
15.0 mm
UV High
Mon
Drizzle
28° / 25°
10.2 mm
UV High

Climate

Wet season (Oct-Dec)

About 39% of the year's rain falls in these months. Typical highs around 28°C, lows around 24°C.

Dry season (Jan-Mar)

About 87mm of rain a month, against 257mm in the wet season.

In August 4

Drag to scrub across the year.

JFMAMJJASOND
Weather
28° / 24°
Typical high / low
4 mm rainfall this month
Daylight
12.4h
06:04 – 18:25local

Airports

closest RML · 12 km

About Colombo

Colombo is the largest city of Sri Lanka by population, serving as the country's executive and judicial capital. It is also the de facto commercial capital of Sri Lanka. The Colombo metropolitan area is estimated to have a population of 5.6 million, and 752,993 within the municipal limits. It is the financial centre of the island and a tourist destination. It is located on the west coast of the island. It is also the administrative capital of the Western Province and the district capital of Colombo District.

Area
37 km²
Airport codes
CMB, RML
Sri Lanka basics →Country context, advisories, and entry links for the practicalities shown above.
References4▾▴

The links below support the changing or licensed reference material on this page. Personal notes and ordinary geographic facts are not footnoted individually.

  1. City background. Wikipedia summary may be clipped or paraphrased. Structured fields are cross-checked against the related references. Related: Wikidata, Open-Elevation.
JFMAMJJASOND33°20°
highlowrainfallcomfortable months

Monthly highs, lows, rainfall — long-term averages, NASA POWER.

, IANA Time Zone Database
, CC BY-SA 4.0
  • Weather and climate. Seven-day forecast and long-term monthly climate for the city coordinates. Related: NASA POWER, Open-Meteo license.
  • Getting around. Transit operators from agency GTFS feeds and nearby commercial-airport reference data.
  • City flag source. Public domain, Ratskui.
  • Maps, image licenses, and the full dataset registry are listed in site credits.