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Mong Cai
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Mong Cai Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Mong Cai year round climate
- Spring (March–May): Average 68–78°F, warm and comfortable climate, rainfall gradually increasing. Common activities: Outdoor walks, seaside sightseeing. Suggested clothing: Light jacket, long-sleeved shirt, comfortable shoes.
- Summer (June–August): Average 82–84°F, hot and humid, abundant rainfall. Common activities: Swimming, water activities. Suggested clothing: Light and breathable clothing, sun hat, sunscreen.
- Autumn (September–November): Average 81–71°F, pleasant climate, decreasing rainfall. Common activities: Sightseeing, enjoying local cuisine. Suggested clothing: Comfortable long-sleeved shirt or light jacket.
- Winter (December–February): Average 59–57°F, cool climate, less rainfall. Common activities: Sightseeing, enjoying the peaceful atmosphere. Suggested clothing: Warm jacket, long pants.
Mong Cai climatological average
Annual average temperature: approx. 73.0°F / Annual rainfall: approx. 2319 mm / Summer humidity: 75%–85% / Rainiest month: July
Mong Cai monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
58.3°F
75.3
February
57.7°F
104.7
March
68.7°F
49.2
April
74.7°F
134.5
May
78.1°F
398.4
June
82.6°F
392.4
July
84.6°F
442.6
August
82.8°F
362.9
September
81.7°F
217.4
October
76.1°F
82.9
November
71.8°F
49.2
December
59.7°F
10
Mong Cai weather for the next seven days
12/25
Thursday
Patchy rain nearby
59.8°F/56.8°F
12/26
Friday
Cloudy
62.3°F/57°F
12/27
Saturday
Patchy rain nearby
60.2°F/59.5°F
12/28
Sunday
Patchy rain nearby
61.4°F/58.4°F
12/29
Monday
Patchy rain nearby
67.2°F/61.4°F
12/30
Tuesday
Patchy rain nearby
67.2°F/63.5°F
12/31
Wednesday
Patchy rain nearby
66.7°F/64.6°F
