City atlasSri Lanka

Dehiwala-Mount Lavinia

Decide whether to visit or live in Dehiwala-Mount Lavinia, then explore current conditions, local people, the map, and concise sourced context.

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Updated Saturday, October 24, 2026 · sourced live layer and versioned editorial content

AI-assisted, evidence-constrained research · how this page is made

Refreshing today in Dehiwala-Mount LaviniaWeather, news, events, people, safety, local signals, and the daily brief are being refreshed together. Permanent history remains available, and this page reloads automatically.
Live decision desk

Would you visit or live in Dehiwala-Mount Lavinia?

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Interactive visit / live calculatorHow safe is Dehiwala-Mount Lavinia for your plan?
66/100
Should I visit Dehiwala-Mount Lavinia?

Suitable with normal precautions

Exercise caution regarding weather updates and potential heavy rainfall, flooding, and landslides in Sri Lanka.

high source confidence · current planning signal, not a personal-safety guarantee
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  • Current official alerts require extra planning
  • Latest air-quality reading is not elevated
  • Heavy rainfall
  • Flooding
  • Landslides

The score combines dated official-advisory wording, weather, air quality, sourced local context, and your selections. It does not predict crime or individual outcomes. Check local authorities and professional advice before a safety-critical decision.

Climate normals · 2016–2025

When to go: Dehiwala-Mount Lavinia month by month

Judged purely on 2016–2025 weather records, the friendliest months in Dehiwala-Mount Lavinia are typically January, February and March, with average daytime highs around 30–31°C. February is usually the warmest month (average high 31°C), January the coldest (average low 23°C), and May the wettest (about 434 mm). These are long-run averages, not a forecast.

Monthly averages computed from 2016–2025 Open-Meteo historical weather records for this location. Long-run averages, not a forecast.
MonthAvg high (°C)Avg low (°C)Rain (mm)Sunshine (h/day)
January30.122.610510.0
February31.123.26011.0
March30.924.010810.8
April30.824.816510.3
May29.725.44348.2
June28.925.33199.5
July28.725.22369.7
August28.425.02489.6
September28.524.72978.8
October28.624.23618.3
November28.823.44197.7
December29.422.91719.3

Google News pulse · checked with SearXNG

What is being reported around Dehiwala-Mount Lavinia

Fresh candidates come from Google News, are independently matched in SearXNG, then rewritten by the AI pool without copying article prose. Open the original publisher coverage through Google News.

No recent story passed both checks.

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Current local index

People and places shaping Dehiwala-Mount Lavinia

AI-assisted local research, regenerated with the dated live layer. Every requested module remains visible; facts appear only after a source check, and unavailable categories explain what is still being researched.

Research updated Saturday, October 10, 2026
Dates that matter

Past and future events in Dehiwala-Mount Lavinia

Future · verified dates only

Upcoming

No future event in Dehiwala-Mount Lavinia currently has a sufficiently reliable date and source. This is checked again on every refresh.

Past · documented context

Previously

  1. Live Streaming of Municipal Council Meetings

    Dehiwala-Mount Lavinia Municipal Council became Sri Lanka's first local authority to live stream General Council meetings.

Current public leadership

People associated with this place

  • See Category:People from Dehiwala-Mount Lavinia

    Listed in the source as a person associated with notable residents.

  • Fredrick Malcolm Francke

    Former Australian first-class cricketer who played for Queensland, born in Mount Lavinia.

Historical figures

No historical figure has been extracted from reliable context for Dehiwala-Mount Lavinia yet.

Local business and employers

  • Rainco

    Structured data records this business as headquartered in Dehiwala-Mount Lavinia. Privately held company in Sri Lanka.

Newspapers and local media

No local newspaper or media outlet has passed the source checks for Dehiwala-Mount Lavinia yet.

Buildings and landmarks

  • Christ Church, Galkissa

    Wikidata places this site in Dehiwala-Mount Lavinia. Church in Sri Lanka.

  • Odeon Cinema

    Wikidata places this site in Dehiwala-Mount Lavinia. Cinema in Mount Lavinia, Sri Lanka.

  • National Zoological Gardens of Sri Lanka

    One of Asia's largest zoological parks, located in Dehiwala.

Sources checked (25)

Interactive geography

See Dehiwala-Mount Lavinia in context

Background library

Keep the deeper context

Stable history, culture, districts, and practical reference remain in the main reading flow while the live layers above continue changing.

01 · Overview

Dehiwala-Mount Lavinia, in brief

Dehiwala-Mount Lavinia is a large municipality located in Sri Lanka's Western Province. Situated south of the Colombo Municipal Council area, this coastal municipality functions as a core urban agglomeration within the Colombo Metropolitan Region alongside Sri Jayawardenapura Kotte.

Cultural exchange

The municipal area functions as a multi-religious, multi-ethnic, and multi-cultural city. Linguistic diversity is reflected across the municipality, with Sinhala, Tamil, and English serving as recognized languages. The urban landscape accommodates diverse traditions through various institutions and events, including the annual Esala Perehera festival held at the Bellanwila Rajamaha Viharaya Buddhist temple, which attracts hundreds of devotees daily. Historical development links the area's nomenclature to early origins, including stories connecting the name Dehiwala to local water holes and lime tree forests that once supplied the king of Kotte.

Geographically, the municipality spans a mostly flat coastal plain that undulates toward inland sectors, bounded by the Dehiwala canal to the north, Borupana Road to the south, and the Weras Ganga river system to the east. The terrain encompasses wetlands around Bolgoda Lake and the Bellanwila and Attidiya marshes, which form an ecological protected zone noted for biodiversity. Key transport routes like the Galle Road artery run along the southern coastal corridor through the city zones, which include Dehiwala, Mount Lavinia, Attidiya, Kalubowila, Kohuwala, Nedimala, and Ratmalana.

Atlas FAQ Desk

Frequently Asked Questions about Dehiwala-Mount Lavinia

Essential geographic, demographic, currency, and travel context verified from primary records.

01 · Q&A

Where is Dehiwala-Mount Lavinia located and what are its coordinates?

Dehiwala-Mount Lavinia is situated in Sri Lanka at geographic coordinates 6.8402, 79.8712, with an elevation monitored in regional geographic surveys.

02 · Q&A

What is the population and time zone of Dehiwala-Mount Lavinia?

Dehiwala-Mount Lavinia has a recorded population of approximately 219,827 and observes the Asia/Colombo time zone.

03 · Q&A

What languages and currency are used in Dehiwala-Mount Lavinia?

Official and commonly spoken languages in Dehiwala-Mount Lavinia include SI, TA, English, with LKR used for local transactions.

04 · Q&A

How can I check live conditions and daily updates for Dehiwala-Mount Lavinia?

Today's Atlas provides continuous tracking for Dehiwala-Mount Lavinia, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.