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Con Son

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Con Son Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Con Son year round climate

  • Spring (March–May): Average 27.1–29.8°C, warm and dry climate with abundant sunshine and very little rainfall. Common activities: Outdoor activities, beach leisure. Recommended clothing: Light short sleeves, shorts, sun protection clothing.
  • Summer (June–August): Average 28.2–29.8°C, hot climate with occasional showers, overall rainfall is low. Common activities: Swimming, water sports, night stargazing. Recommended clothing: Light and breathable clothing, loose cotton clothing, sun hat.
  • Autumn (September–November): Average 27.3–28.0°C, warm and comfortable climate with occasional rainfall, rainfall is low. Common activities: Hiking, exploring natural scenery. Recommended clothing: Light long sleeves, comfortable long pants or skirts.
  • Winter (December–February): Average 25.4–26.0°C, warm and dry climate with very little rainfall. Common activities: Outdoor activities, sightseeing. Recommended clothing: Light long sleeves, long pants.

Con Son climatological average

Annual average temperature: approx. 27.7°C / Annual rainfall: approx. 72 mm / Summer humidity: 60%–70% / Rainiest month: July

Con Son monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
25.4°C
0
February
26°C
0.1
March
27.1°C
0.1
April
28.9°C
0
May
29.8°C
4.1
June
29°C
7.2
July
28.2°C
12.9
August
28.5°C
7.6
September
28°C
12
October
27.8°C
12.3
November
27.3°C
7.5
December
26°C
8.8

Con Son weather for the next seven days

12/1
Monday
Sunny
27.3°C/26.8°C
12/2
Tuesday
Patchy rain nearby
27.3°C/26.9°C
12/3
Wednesday
Patchy rain nearby
27.2°C/26.8°C
12/4
Thursday
Patchy rain nearby
27.2°C/26.2°C
12/5
Friday
Moderate rain
26.8°C/26.3°C
12/6
Saturday
Patchy rain nearby
26.4°C/26.3°C
12/7
Sunday
Partly Cloudy
26.5°C/26.2°C

Con Son Frequently Asked Questions and Useful Information for Travel

What is Con Son Island known for?

Con Son Island is famously known as Penitentiary Island due to its historical use for political prisoners. The main island features the town of Con Son on an east-facing bay, with essential facilities like a hospital and a penitentiary, alongside an old French East India Company fort. A commercial airport is situated at the northern end of the island.

Is Con Son Island worth visiting?

Absolutely. Con Son Island is home to some of the most beautiful beaches in Vietnam, boasting turquoise waters, golden sands, and excellent opportunities for snorkeling and diving, offering a true paradise experience. Despite its beauty, it sees fewer tourists compared to other Vietnamese beach destinations.

Can Dao Island vs. Phu Quoc: Which is better?

The choice between Con Dao Island (Con Son) and Phu Quoc depends on your preferred travel style. Phu Quoc is ideal for vibrant, energetic holidays, while Con Dao offers a more serene and reflective journey for travelers seeking tranquility.

What is Con Dao Archipelago?

The Con Dao Archipelago, also referred to as Con Lon or Con Son, is a group of islands belonging to Ba Ria – Vung Tau province in Vietnam. It's a short, approximately one-hour flight from Ho Chi Minh City. Historically known as 'The hell on Earth', the islands bear witness to Vietnam's colonial past and the sacrifices of many heroes.

What activities can I do on Con Son Island?

On Con Son Island, visitors can enjoy world-class snorkeling and diving in its pristine turquoise waters, explore stunning golden beaches, and discover the historical sites like the old French East India Company fort and the penitentiary. The island offers a unique blend of natural beauty and rich history.