The best times to visit Dien Bien Phu for ideal weather are

October 8th to April 1st

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Dien Bien Phu Travel Info

Weather in Dien Bien Phu

Temperature

Average temperatures in Dien Bien Phu vary somewhat. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 47th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Dien Bien Phu, the hottest months are June, May, and then July. See average monthly temperatures below. The warmest time of year is generally mid June where highs are regularly around 88.5°F (31.4°C) with temperatures rarely dropping below 73°F (22.8°C) at night.

Dien Bien Phu Temperatures (Fahrenheit)

Key
High
Average
Low

Dien Bien Phu Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Dien Bien Phu Perceived Temperature (F)

Key
High
Average
Low

Dien Bien Phu Perceived Temperature (C)

Key
High
Average
Low

 

Average Dien Bien Phu Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 68.3 58.5 50.5
Feb 75 63.6 54.2
Mar 80.9 69.7 60.5
Apr 84.5 74.4 65.9
May 87.6 78.1 70.3
Jun 86.5 78.4 72.4
Jul 85.7 77.8 72.3
Aug 85.8 77.5 71.6
Sep 85.2 76.4 69.8
Oct 81.5 72.3 65
Nov 76.7 66.7 58.7
Dec 70.3 60.5 52.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 20.2 14.7 10.3
Feb 23.9 17.6 12.3
Mar 27.2 20.9 15.8
Apr 29.2 23.6 18.8
May 30.9 25.6 21.3
Jun 30.3 25.8 22.4
Jul 29.8 25.4 22.4
Aug 29.9 25.3 22
Sep 29.6 24.7 21
Oct 27.5 22.4 18.3
Nov 24.8 19.3 14.8
Dec 21.3 15.8 11.6

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Dien Bien Phu are February, January, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early February. For example, on the week of February 5th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid July with an average of 4 days of significant precipitation the week of July 16th.

When can you find snow in Dien Bien Phu? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Dien Bien Phu.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Dien Bien Phu (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 6% 0 1.5
Feb 6% 0 0.7
Mar 12% 0 1.9
Apr 27% 0 4.2
May 30% 0 5.6
Jun 35% 0 8
Jul 47% 0 11.5
Aug 42% 0 10.1
Sep 25% 0 6
Oct 9% 0 2.1
Nov 8% 0 1.7
Dec 6% 0 1.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 6 0 3.8
Feb 6 0 1.8
Mar 12 0 4.8
Apr 27 0 10.7
May 30 0 14.2
Jun 35 0 20.3
Jul 47 0 29.2
Aug 42 0 25.7
Sep 25 0 15.2
Oct 9 0 5.3
Nov 8 0 4.3
Dec 6 0 3.8

 

Humidity and Wind

Dien Bien Phu has some very humid months, and above average humidity throughout the year. The least humid month is March (62.2% relative humidity), and the most humid month is July (80.1%).

Wind in Dien Bien Phu is usually extremely calm. The windiest month is March, followed by April and January. March’s average wind speed of around 3.2 knots (3.7 MPH or 6 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late February and early March where average top sustained speeds reach 7.8 knots, which is considered a gentle breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Dien Bien Phu.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 3 Barely noticeable 6.6 Light breeze
Feb 3 Barely noticeable 7 Gentle breeze
Mar 3.2 Barely noticeable 7 Light breeze
Apr 3 Barely noticeable 6.9 Light breeze
May 2.9 Barely noticeable 6.6 Light breeze
Jun 2.5 Barely noticeable 6.1 Light breeze
Jul 2.2 Barely noticeable 5.6 Light breeze
Aug 2.3 Barely noticeable 5.6 Light breeze
Sep 2 Barely noticeable 5.4 Light breeze
Oct 2 Barely noticeable 5.2 Light breeze
Nov 2.4 Barely noticeable 6 Light breeze
Dec 2.6 Barely noticeable 6.2 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 71.3%
Feb 65.9%
Mar 62.2%
Apr 66.9%
May 68.7%
Jun 76.9%
Jul 80.1%
Aug 79.5%
Sep 76.8%
Oct 73.8%
Nov 72.3%
Dec 72.6%

 

Is it Safe to Travel to Dien Bien Phu?

Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for Vietnam; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 22, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Dien Bien Phu, Vietnam is October, followed by January and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Dien Bien Phu in February. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 57.2 in February means 57.2% of the tourists vs. October.

 

 

Overall Dien Bien Phu Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 88.5°F (31.4°C) and 78.4°F (25.8°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 9 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 11 to 14 days of precipitation per month. June – August is the second busiest season for tourism in Dien Bien Phu, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 86.1°F (30.1°C) and 74.1°F (23.4°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 2 to 8 days per month. Tourism is the busiest during these months due to the weather, so hotels may be higher priced.

Winter (December through February)

Weather is somewhat cool this time of year in Dien Bien Phu to be enjoyable for warm weather travelers. The average high during this season is between 82.1°F (27.8°C) and 64.7°F (18.2°C). On average, it rains or snows a smalll amount: consistently 2 times per month. These times of year are fairly slow with tourists.

 

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