Year-round weather and climate in Sầm Sơn, Vietnam
Average temperatures in Sầm Sơn run from an average low of 15°C59°F in January up to an average high of 33°C91°F in June. March is the driest month at 7 rainy days; September the wettest at 22 rainy days. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 130K
- Currency
- VND
- Language
- Vietnamese
- Time zone
- Bangkok
Best time to visit
The most pleasant weather falls in February, March, and April, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Thermal Flatline: Day-to-night temperatures barely budge. Evenings are just as warm as the afternoon, meaning you can confidently leave the evening jacket in your hotel.
Seasonality Profile
Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.
Evening vibe
Seasonal Terraces: During the more temperate months, the city opens up with lively outdoor terraces. For the rest of the year, expect to dine indoors.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in June and July is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Sầm Sơn, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Mar is typically driest at 7 rainy days (54mm); Sep the wettest at 22 rainy days (478mm).
| Month | Average high | Average low | Daily sunshine | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 21°C / 70°F | 15°C / 58°F | 7h | 11 | 56mm |
| Feb | 22°C / 71°F | 17°C / 63°F | 5h | 11 | 53mm |
| Mar | 24°C / 75°F | 19°C / 65°F | 6h | 7 | 54mm |
| Apr | 29°C / 83°F | 23°C / 74°F | 9h | 7 | 79mm |
| May | 30°C / 87°F | 25°C / 78°F | 9h | 16 | 198mm |
| Jun | 33°C / 91°F | 27°C / 80°F | 10h | 18 | 227mm |
| Jul | 33°C / 91°F | 27°C / 80°F | 10h | 20 | 307mm |
| Aug | 32°C / 89°F | 26°C / 79°F | 8h | 21 | 346mm |
| Sep | 30°C / 86°F | 25°C / 77°F | 8h | 22 | 478mm |
| Oct | 29°C / 84°F | 23°C / 73°F | 8h | 12 | 153mm |
| Nov | 26°C / 78°F | 20°C / 67°F | 8h | 8 | 89mm |
| Dec | 23°C / 73°F | 17°C / 62°F | 6h | 10 | 46mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Sầm Sơn?
June is the sunniest month in Sầm Sơn, averaging 10 hours of sunshine a day. Pack sunglasses and high-SPF sunscreen.
What clothes should I pack for Sầm Sơn?
Your packing list depends entirely on when you travel. Temperatures in Sầm Sơn swing from an average low of 15°C59°F in January up to 33°C91°F in June. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Sầm Sơn?
Sầm Sơn gets rain on about 163 days a year, with September being the wettest. If you're traveling then, pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Sầm Sơn with Packola.
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