Cat Ba Weather in April
April is one of the perfect months to visit Cat Ba, with daytime temperatures of 26°C (79°F) and lows of 23°C (73°F) at night. Do note that quite a bit of rainfall is typical, averaging around 61 mm (2.4 in).
Rainfall in Cat Ba in April
This month experiences about 13 days of rain according to historical data, averaging 61 mm (2.4 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Cat Ba in April
April is a perfect month in Cat Ba, with 26°C (79°F) during the day and 23°C (73°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in Cat Ba in April
The area experiences limited sunny days, amounting to roughly 89 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Cat Ba's climate page.
Cat Ba Temperature in April
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Chance of Rain
42%
Precipitation
61 mm (2.4 in)
Rainy days
13 days
Humidity
87% *
Sunshine
89 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Cat Ba typically rise from around 24°C (75°F) at the start of April to approximately 28°C (82°F) by the end. Nights are warm, with lows typically ranging from 20°C (68°F) to 23°C (73°F).
Average temperatures in April
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Cat Ba in April
Browse day-by-day weather records for Cat Ba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cat Ba historical weather extremes in April
Our historical data for Cat Ba spans 2002 to 2026, revealing these weather extremes.
- The hottest April day on record in Cat Ba reached 34°C (93°F) (April 21, 2017).
- The lowest daytime temperature in April was 18°C (64°F), recorded on April 4, 2007.
- Cat Ba registered its coldest April night on April 4, 2007, with temperatures dropping to 14°C (57°F).
Best Places in Vietnam in April
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in April →
perfect weather
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unpleasant
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What to Wear in Cat Ba in April
Warm but pleasant conditions in Cat Ba in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Cat Ba in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Cat Ba's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cat Ba climate overview or explore weather in Vietnam.
