In general the best time to visit Dong Hoi is probably July, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
But ultimately the best time to visit depends on what you want to do:
The best time for a sun tanning holiday is June, July, August. Average maximum temperatures are up to +90°F in July and it has 1 sunny days on average.
In general, it’s pleasant to walk and do outdoor activities during January - December.
If you want to avoid wet weather, then your choice is January, February, March with the lowest chance of rain.
Average weather in Dong Hoi in different months
This is the average weather in Dong Hoi for each month based on historic data:
In January, February, March, April, May, June, July, August, September, October, November, December the weather is average. Expect around 240 rainy days, and the precipitation amounts to approximately 541 mm in October.
Climate in Dong Hoi
Here is the detailed breakdown of the climate in Dong Hoi for each month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Maximum Temperature
+90°F
+91°F
+97°F
+99°F
+100°F
+99°F
+100°F
+97°F
+97°F
+90°F
+90°F
+84°F
Average Maximum Temperature
+72°F
+72°F
+77°F
+82°F
+86°F
+90°F
+90°F
+88°F
+86°F
+81°F
+77°F
+72°F
Minimum Temperature
+52°F
+54°F
+54°F
+63°F
+70°F
+72°F
+75°F
+75°F
+68°F
+64°F
+61°F
+54°F
Avg. water temperature
-
-
-
-
-
-
-
-
-
-
-
-
Humidity, %
88
90
89
87
82
75
75
77
83
86
86
86
Rain, mm
126
77
78
88
121
81
91
148
348
541
340
219
Snow, mm
0
0
0
0
0
0
0
0
0
0
0
0
Average wind speed, m/s
2
2
2
2
2
3
3
3
2
2
3
3
Sunny Days
1
1
3
3
1
1
1
0
1
1
1
0
Cloud Days
7
6
8
7
7
11
10
7
3
3
4
6
Rainy Days
23
20
20
19
18
13
15
16
21
26
25
24
Snowy Days
0
0
0
0
0
0
0
0
0
0
0
0
Average Temperature
Here are the average maximum and minimum temperatures in Dong Hoi during the whole year:
The hottest month in Dong Hoi is July with average maximum temperature going up to +90°F. The coldest month is January with the lowest temperatures of +64°F.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Dong Hoi looks throughout the year, in %:
The most humid month in Dong Hoi is February with average humidity going up to 90%. The least humid month is June with an average humidity of 75%.
Rain
Amount of rainfall in mm. in Dong Hoi during the whole year based on historical data:
The sunniest and driest month is March with approximately 3 sunny days and a total precipitation of around 78 mm. The rainiest and wettest month is October with approximately 26 rainy days and 541 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Dong Hoi:
What is the hottest month in Dong Hoi?
The hottest month in Dong Hoi is July with average maximum temperature of +90°F.
What is the coldest month in Dong Hoi?
The coldest month in Dong Hoi is January with minimum temperatures of +64°F.
Is Dong Hoi worth visiting in winter?
Winter in Dong Hoi could be a good time to visit, as the weather is generally ok.
When does it rain the least in Dong Hoi?
if you're looking to visit Dong Hoi when it rains the least, you should plan your trip for October, September, November. During this time, rainfall is rare with the driest month being February with only 77 mm of rain.
Other cities in Vietnam
Check out the weather for other cities in Vietnam.
For this page, we’ve looked at the typical weather in Dong Hoi, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.