Haimen climate

Haimen Weather in January

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

Average highs run from 20°C on January 1 to 20°C on January 31, and lows from 13°C to 12°C. Normal precipitation for the month is 37 mm over about 6 wet days.

January day by day

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

Normal daily high and low temperature at Haimen, in °C, with the record for each date.051015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
20°C
Average low
12°C
Precipitation
37 mm
Reanalysis high
27°CJan 31, 2006
Reanalysis low
2°CJan 25, 2016
Daylight
10 h 44 min to 11 h 06 min
Cloud cover
59%
Humidity
77%
Dew point
11°C
Wind
19.1 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
Jan 120°C13°C25°C 19914°C 200516%
Jan 220°C12°C24°C 20006°C 200515%
Jan 320°C12°C24°C 19949°C 200914%
Jan 420°C12°C25°C 19989°C 199513%
Jan 520°C13°C24°C 20006°C 199513%
Jan 620°C13°C25°C 20007°C 199513%
Jan 720°C12°C26°C 20207°C 200613%
Jan 820°C12°C26°C 19987°C 200614%
Jan 920°C12°C25°C 20008°C 200615%
Jan 1020°C12°C25°C 19987°C 200915%
Jan 1120°C12°C25°C 20087°C 200915%
Jan 1220°C12°C26°C 20006°C 201814%
Jan 1320°C12°C24°C 20027°C 201814%
Jan 1420°C12°C26°C 19986°C 200513%
Jan 1520°C12°C25°C 20026°C 199213%
Jan 1620°C12°C26°C 20026°C 199315%
Jan 1720°C12°C25°C 19946°C 199317%
Jan 1819°C12°C24°C 20098°C 199318%
Jan 1919°C12°C25°C 20068°C 199319%
Jan 2019°C12°C25°C 20018°C 200419%
Jan 2119°C12°C25°C 20106°C 200420%
Jan 2219°C12°C25°C 19966°C 201420%
Jan 2319°C12°C25°C 20206°C 201419%
Jan 2419°C12°C25°C 19994°C 201618%
Jan 2519°C12°C25°C 19992°C 201618%
Jan 2619°C12°C24°C 20036°C 201618%
Jan 2719°C12°C24°C 19997°C 200019%
Jan 2819°C12°C25°C 19996°C 199319%
Jan 2919°C12°C23°C 19926°C 199320%
Jan 3019°C12°C26°C 20067°C 199320%
Jan 3120°C12°C27°C 20068°C 202020%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Haimen, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

January 1
sunrise 6:55 AM, sunset 5:39 PM
January 31
sunrise 6:54 AM, sunset 6:00 PM

Every day of January: 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.