Cát Bà in August
5.8out of 10
Possible, with caveats
Hot: daytime highs around 30°C. Very wet: about 24 rainy days.
30°CAvg high
27°CAvg low
24Rainy days (400 mm)
12:43 hDaylight
05:35Sunrise · 18:17 Sunset
Why this score
- Hot: daytime highs around 30°C
- Very wet: about 24 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in August varies a lot between years (±3.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 18°C | 16°C | 40 mm | 8 | – | – | 7.5 |
| February | 19°C | 17°C | 23 mm | 6 | – | – | 7.9 |
| March | 21°C | 19°C | 40 mm | 8 | – | – | 8.0 |
| April | 25°C | 23°C | 52 mm | 9 | – | – | 7.9 |
| May | 28°C | 26°C | 186 mm | 16 | – | – | 6.5 |
| June | 30°C | 28°C | 221 mm | 18 | – | – | 5.7 |
| July | 30°C | 28°C | 300 mm | 20 | – | – | 5.7 |
| August | 30°C | 27°C | 400 mm | 24 | – | – | 5.8 |
| September | 29°C | 26°C | 301 mm | 20 | – | – | 6.0 |
| October | 28°C | 24°C | 134 mm | 12 | – | – | 7.3 |
| November | 24°C | 21°C | 56 mm | 8 | – | – | 8.0 |
| December | 20°C | 17°C | 39 mm | 7 | – | – | 8.0 |
Frequently asked questions
How hot is Cát Bà in August?
Daytime highs average 30°C and nights about 27°C.
When is the best time to visit Cát Bà?
The best months are March, November, December, February.