Cát Bà climate

Cát Bà Weather in August

NASA POWER reanalysis for the half-degree grid cell around Cát Bà, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on August 1 to 30°C on August 31, and lows from 28°C to 28°C. Normal precipitation for the month is 338 mm over about 25 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Cát Bà, in °C, with the record for each date.242628303234151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
30°C
Average low
28°C
Precipitation
338 mm
Reanalysis high
34°CAug 31, 2011
Reanalysis low
25°CAug 19, 2002
Daylight
13 h 04 min to 12 h 34 min
Cloud cover
79%
Humidity
83%
Dew point
26°C
Wind
15.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 130°C28°C33°C 201627°C 199485%
Aug 230°C28°C32°C 199627°C 199485%
Aug 330°C28°C32°C 201227°C 201185%
Aug 430°C28°C33°C 200327°C 199485%
Aug 530°C28°C33°C 200327°C 201585%
Aug 630°C28°C32°C 200827°C 200086%
Aug 730°C28°C33°C 201927°C 200086%
Aug 830°C28°C32°C 201927°C 200487%
Aug 930°C28°C33°C 201527°C 199788%
Aug 1030°C28°C33°C 201927°C 199488%
Aug 1130°C28°C32°C 200427°C 200889%
Aug 1230°C28°C32°C 200427°C 200888%
Aug 1330°C28°C32°C 201927°C 201487%
Aug 1430°C28°C33°C 201927°C 199186%
Aug 1530°C28°C33°C 201927°C 199186%
Aug 1630°C28°C32°C 201227°C 199286%
Aug 1730°C28°C31°C 200727°C 199286%
Aug 1830°C28°C32°C 199227°C 200285%
Aug 1930°C28°C32°C 200725°C 200284%
Aug 2030°C28°C32°C 199926°C 200284%
Aug 2130°C28°C33°C 201527°C 199784%
Aug 2230°C28°C33°C 201526°C 199783%
Aug 2330°C28°C33°C 201526°C 199783%
Aug 2430°C28°C33°C 201527°C 201282%
Aug 2530°C28°C32°C 201527°C 199681%
Aug 2630°C28°C33°C 201627°C 200181%
Aug 2730°C28°C33°C 202027°C 199681%
Aug 2830°C28°C32°C 201126°C 201082%
Aug 2930°C28°C32°C 201127°C 201082%
Aug 3030°C28°C33°C 201127°C 199882%
Aug 3130°C28°C34°C 201127°C 199681%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cát Bà, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+7).

August 1
sunrise 5:26 AM, sunset 6:30 PM
August 31
sunrise 5:35 AM, sunset 6:09 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.