Cat Ba Weather in June
June in Cat Ba averages 32°C (90°F) during the day and 28°C (82°F) at night. June is part of the rainy season, with around 237 mm (9.3 in) of rainfall and frequent showers.
Rainfall in Cat Ba in June
Cat Ba is in the rainy season in June, with rain on around 15 days and an average of 237 mm (9.3 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Cat Ba in June
June in Cat Ba brings very high temperatures, with highs of 32°C (90°F) and nights around 28°C (82°F). It's usually most comfortable outside during the morning and later in the day. With overnight lows of 28°C (82°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.
Sunshine in Cat Ba in June
With about 173 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, June may not be the ideal month to visit Cat Ba. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 June
Min Temperature
28°C (82°F)
Max Temperature
32°C (90°F)
Chance of Rain
49%
Precipitation
237 mm (9.3 in)
Rainy days
15 days
Humidity
84% *
Sunshine
173 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Cat Ba typically stay consistent throughout June, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in June
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Cat Ba in June
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 June
Based on 29 years of weather observations (1996-2025), these are the most extreme conditions recorded in Cat Ba.
- On June 2, 2025, temperatures climbed to 40°C (104°F), marking the warmest June day on record.
- The lowest daytime temperature in June was 24°C (75°F), recorded on June 9, 1999.
- The coldest night in June in Cat Ba was on June 1, 2004, with a minimum of 20°C (68°F).
Best Places in Vietnam in June
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in June →
perfect weather
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tolerable
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What to Wear in Cat Ba in June
Warm but pleasant conditions in Cat Ba in June. 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Cat Ba in June
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.
