
Bái Tử Long National Park
- Annual mean
- 23.7 °C
- Warmest month
- July
- Wettest month
- August
Review monthly averages for temperature, precipitation, wind, and humidity metrics
At the representative location for Cát Bà National Park, monthly mean temperatures range from 16.6 to 28.7 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.
Mapping thirty years of historical temperature ranges and average daily rainfall across the calendar.
Analyze long-term monthly climate variables from average temperature ranges to calculated daylight hours
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 16.6 °C9.5° to 22.5° | 1.3 mm/day | 80.6% | 5.4 m/s | 10.9 hours |
| February | 17.7 °C11° to 23.7° | 1 mm/day | 83.8% | 4.8 m/s | 11.3 hours |
| March | 20.1 °C13.2° to 26° | 1.7 mm/day | 86.2% | 4.3 m/s | 11.9 hours |
| April | 23.5 °C17.4° to 29° | 2.1 mm/day | 86.8% | 3.9 m/s | 12.5 hours |
| May | 26.7 °C22.1° to 31.2° | 5.1 mm/day | 86% | 4 m/s | 13 hours |
| June | 28.6 °C25.7° to 31.6° | 8.7 mm/day | 87% | 4.6 m/s | 13.2 hours |
| July | 28.7 °C26.9° to 32° | 10.8 mm/day | 86.1% | 4.6 m/s | 13.1 hours |
| August | 28.7 °C26.4° to 32.3° | 10.9 mm/day | 84.4% | 3.9 m/s | 12.7 hours |
| September | 28 °C23.9° to 31.8° | 7.6 mm/day | 80.8% | 4.3 m/s | 12.1 hours |
| October | 25.6 °C20.1° to 29.8° | 3.2 mm/day | 78% | 5.4 m/s | 11.5 hours |
| November | 22.2 °C15.4° to 27.2° | 1.8 mm/day | 77.7% | 5.5 m/s | 11 hours |
| December | 18.2 °C10.9° to 24.2° | 1 mm/day | 76.4% | 5.9 m/s | 10.8 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Comparing thirty-year averages of temperature, precipitation, wind, and daylight across the annual cycle
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature, precipitation, and daylight rhythms across diverse regional geographies.



Explore the map, landscapes, and protection details for Cát Bà National Park.