Phú Quốc climate

Vietnam · 10.29°N, 104.01°E · elevation 176 m · population 179,480

Warmest month
April
high 30 °C86 °F
Coldest month
December
low 24 °C75 °F
Wettest month
July
444 mm17 in
Best time to visit
December–February
by our comfort score
Annual precipitation
2,553 mm101 in
February driest
Year average
27 °C80 °F
tropical monsoon (Am)

Phú Quốc (Vietnam) has a tropical monsoon climate (Köppen Am). The average temperature over the year is 27 °C80 °F, and about 2,553 mm101 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
20°25°30°35°70°80°90°JFMAMJJASOND30°86°23°74°January: high 28 °C / 82 °F, low 23 °C / 74 °FFebruary: high 29 °C / 84 °F, low 24 °C / 75 °FMarch: high 30 °C / 85 °F, low 25 °C / 77 °FApril: high 30 °C / 86 °F, low 26 °C / 79 °FMay: high 29 °C / 84 °F, low 27 °C / 80 °FJune: high 28 °C / 82 °F, low 26 °C / 79 °FJuly: high 27 °C / 81 °F, low 26 °C / 78 °FAugust: high 27 °C / 81 °F, low 26 °C / 78 °FSeptember: high 27 °C / 81 °F, low 25 °C / 78 °FOctober: high 27 °C / 81 °F, low 25 °C / 77 °FNovember: high 28 °C / 82 °F, low 25 °C / 76 °FDecember: high 27 °C / 81 °F, low 24 °C / 75 °F

Precipitation by month

Precipitation per month (mminches)
01002003004005000481216JJanuary: 27 mm / 1.1 inFFebruary: 24 mm / 0.9 inMMarch: 72 mm / 2.8 inAApril: 134 mm / 5.3 inMMay: 248 mm / 9.8 inJJune: 379 mm / 14.9 inJJuly: 444 mm / 17.5 inAAugust: 373 mm / 14.7 inSSeptember: 426 mm / 16.8 inOOctober: 253 mm / 10.0 inNNovember: 125 mm / 4.9 inDDecember: 48 mm / 1.9 in44417.5

Phú Quốc climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan288223742678271.1
Feb298424752679240.9
Mar308525772781722.8
Apr3086267928821345.3
May2984278028822489.8
Jun28822679278137915
Jul27812678278044417
Aug27812678268037315
Sep27812578267942617
Oct27812577267925310.0
Nov2882257626791254.9
Dec278124752678481.9
Year3086237427802,553101

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan76%54%5.111:35
Feb74%47%5.711:47
Mar74%54%5.912:03
Apr76%66%5.912:21
May82%84%5.312:35
Jun85%86%5.012:43
Jul86%88%4.712:40
Aug86%89%4.712:27
Sep87%90%4.712:10
Oct85%84%4.811:53
Nov83%75%5.011:38
Dec79%67%4.911:31

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Phú Quốc is like

The warmest month is April, with an average high of 30 °C86 °F and a low of 26 °C79 °F. The coldest is December, when highs average 27 °C81 °F and lows 24 °C75 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 2.5 °C4.5 °F.

It is very wet, receiving about 2,553 mm101 in of precipitation per year. The wettest three-month stretch is July–September, which brings 49% of the annual total. The wettest month is July (444 mm17 in), the driest is February (24 mm0.9 in).

Relative humidity ranges from 74% in February to 87% in September. The clearest skies (lowest average cloud amount, 47%) are typical of February. Average wind speed near the ground ranges from 7 km/h (5 mph) in January to 12 km/h (7 mph) in August. Daylight lasts from about 11.5 hours in December to 12.7 hours in June.

Best time to visit Phú Quốc

Based on these averages, the most comfortable months for sightseeing and outdoor activities are December–February: average highs of 27 °C81 °F to 29 °C84 °F with 24 mm0.9 in to 48 mm1.9 in of precipitation per month.

The most challenging month is July, which is very wet (444 mm17 in) and humid (86% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Phú Quốc

  • Wetter months (May–October) — highs 2781 to 29 °C84 °F, lows 2577 to 27 °C80 °F, about 354 mm14 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (November–April) — highs 2781 to 30 °C86 °F, lows 2374 to 26 °C79 °F, about 72 mm2.8 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Phú Quốc compares

Compared with Phu Quoc, about 8 km to the southwest, Phú Quốc is on average 1.4 °C2.6 °F cooler and receives 18% more precipitation (2,553 mm101 in vs 2,170 mm85 in). The difference is largest in December (1.8 °C3.2 °F cooler).

Of the 75 places in Vietnam covered by World Climates, Phú Quốc is the 35th warmest by annual mean temperature and the wettest by annual precipitation. See all of them on the Vietnam climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Labuan Bajo (Indonesia, Am), Surakarta (Indonesia, Am) and Kediri (Indonesia, Aw).

Nearby places

  • Phu Quoc 8 km · 28 °C83 °F · 2,170 mm85 in
  • Hà Tiên 53 km · 28 °C82 °F · 1,996 mm79 in
  • Tịnh Biên 107 km · 28 °C82 °F · 1,355 mm53 in
  • Takeo 115 km · 28 °C82 °F · 1,287 mm51 in
  • Rạch Giá 121 km · 28 °C82 °F · 1,477 mm58 in
  • Tân Châu 146 km · 28 °C82 °F · 1,287 mm51 in
  • Long Xuyên 156 km · 28 °C82 °F · 1,265 mm50 in
  • Hồng Ngự 157 km · 28 °C83 °F · 1,199 mm47 in

All places in Vietnam

Frequently asked questions

What is the warmest month in Phú Quốc?

April is the warmest month in Phú Quốc, with an average high of 30 °C (86 °F) and an average low of 26 °C (79 °F).

What is the coldest month in Phú Quốc?

December is the coldest month, with an average high of 27 °C (81 °F) and an average low of 24 °C (75 °F).

When does it rain the most in Phú Quốc?

July is the wettest month with about 444 mm (17.5 in) of precipitation; February is the driest with about 24 mm (0.9 in).

What is the best time to visit Phú Quốc?

Judging by long-term averages, the most comfortable months are December–February.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 53 m, while Phú Quốc lies at about 176 m. Temperatures on this page were therefore adjusted by −0.8 °C1.4 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method