The best times to visit Dien Chau for ideal weather are

October 29th to April 8th

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



Other Dien Chau Travel Info

Weather in Dien Chau


Average temperatures in Dien Chau vary greatly. 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 less temperate than some — in the 38th 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 Chau, the hottest months are June, July, and then August. See average monthly temperatures below. The warmest time of year is generally late June where highs are regularly around 96.3°F (35.7°C) with temperatures rarely dropping below 82.2°F (27.9°C) at night.

Dien Chau Temperatures (Fahrenheit)


Dien Chau Temperatures (Celsius)


“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 Chau Perceived Temperature (F)


Dien Chau Perceived Temperature (C)



Average Dien Chau 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 67 62.6 58.7
Feb 71.3 66.6 62.8
Mar 75.5 70.3 66.2
Apr 82.9 76.8 72
May 91.4 84.3 78
Jun 95.3 87.8 81.4
Jul 93.8 86.6 80.4
Aug 91.5 84.8 79.2
Sep 88.3 82.3 77.3
Oct 82.8 77.6 73.1
Nov 78.2 73.2 68.6
Dec 71.1 66.4 62

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 19.4 17 14.8
Feb 21.8 19.2 17.1
Mar 24.2 21.3 19
Apr 28.3 24.9 22.2
May 33 29.1 25.6
Jun 35.2 31 27.4
Jul 34.3 30.3 26.9
Aug 33.1 29.3 26.2
Sep 31.3 27.9 25.2
Oct 28.2 25.3 22.8
Nov 25.7 22.9 20.3
Dec 21.7 19.1 16.7



Precipitation (Rain or Snow)

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

When can you find snow in Dien Chau? 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 Chau.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 19% 0 1.8
Feb 13% 0 1.3
Mar 14% 0 2.2
Apr 16% 0 2.2
May 15% 0 4
Jun 11% 0 4.8
Jul 16% 0 4.9
Aug 21% 0 10
Sep 34% 0 16.5
Oct 37% 0 19.6
Nov 24% 0 5.6
Dec 20% 0 2.8

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 19 0 4.6
Feb 13 0 3.3
Mar 14 0 5.6
Apr 16 0 5.6
May 15 0 10.2
Jun 11 0 12.2
Jul 16 0 12.4
Aug 21 0 25.4
Sep 34 0 41.9
Oct 37 0 49.8
Nov 24 0 14.2
Dec 20 0 7.1


Humidity and Wind

Dien Chau has some extremely humid months, and above average humidity throughout the year. The least humid month is June (61.9% relative humidity), and the most humid month is March (85.5%).

Wind in Dien Chau is usually extremely calm. The windiest month is June, followed by July and May. June’s average wind speed of around 3.5 knots (4 MPH or 6.5 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 early June where average top sustained speeds reach 7.3 knots, which is considered a gentle breeze.

Relative Humidity (%)

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

Avg. Relative Humidity


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

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 1.8 Barely noticeable 4.2 Light breeze
Feb 1.9 Barely noticeable 4.5 Light breeze
Mar 2.1 Barely noticeable 4.6 Light breeze
Apr 2.3 Barely noticeable 5.1 Light breeze
May 2.8 Barely noticeable 6 Light breeze
Jun 3.5 Barely noticeable 6.8 Light breeze
Jul 3 Barely noticeable 5.9 Light breeze
Aug 2.8 Barely noticeable 5.5 Light breeze
Sep 2.4 Barely noticeable 4.9 Light breeze
Oct 2.4 Barely noticeable 4.8 Light breeze
Nov 2.3 Barely noticeable 4.8 Light breeze
Dec 2 Barely noticeable 4.4 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 83.4%
Feb 85.1%
Mar 85.5%
Apr 81.2%
May 71%
Jun 61.9%
Jul 65.4%
Aug 72.1%
Sep 78%
Oct 80.7%
Nov 79.9%
Dec 80%


Is it Safe to Travel to Dien Chau?

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 Chau, 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 Chau 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

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 Chau Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 93.5°F (34.2°C) and 72°F (22.2°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 5 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 hot weather with high temperatures that are quite warm. These months see moderate precipitation with 3 to 7 days of precipitation per month. June – August is the second busiest season for tourism in Dien Chau, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 89.9°F (32.2°C) and 75.8°F (24.3°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 7 to 11 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 Chau to be enjoyable for warm weather travelers. The average high during this season is between 75°F (23.9°C) and 65.8°F (18.8°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are fairly slow with tourists.


Best Times to TravelVietnam › Dien Chau, Vietnam