Ashburton climate

Ashburton Weather in January

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

Average highs run from 21°C on January 1 to 22°C on January 31, and lows from 9°C to 10°C. Normal precipitation for the month is 74 mm over about 12 wet days.

January day by day

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

Normal daily high and low temperature at Ashburton, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
22°C
Average low
10°C
Precipitation
74 mm
Reanalysis high
33°CJan 31, 2019
Reanalysis low
3°CJan 10, 1998
Daylight
15 h 24 min to 14 h 31 min
Cloud cover
70%
Humidity
68%
Dew point
9°C
Wind
14.4 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 121°C9°C30°C 20045°C 200746%
Jan 221°C9°C31°C 20045°C 199246%
Jan 321°C9°C30°C 20045°C 199546%
Jan 421°C9°C31°C 20154°C 199546%
Jan 521°C10°C32°C 20134°C 201747%
Jan 621°C10°C29°C 19994°C 200646%
Jan 721°C10°C29°C 20085°C 201845%
Jan 821°C10°C29°C 20096°C 199345%
Jan 921°C10°C28°C 20154°C 199844%
Jan 1021°C10°C29°C 20153°C 199842%
Jan 1121°C10°C29°C 19995°C 201042%
Jan 1221°C10°C28°C 20166°C 201143%
Jan 1321°C10°C29°C 20085°C 201142%
Jan 1421°C10°C29°C 19955°C 200143%
Jan 1521°C10°C29°C 20095°C 200643%
Jan 1621°C10°C30°C 20094°C 200644%
Jan 1722°C10°C30°C 20046°C 201444%
Jan 1822°C10°C31°C 19984°C 201444%
Jan 1922°C10°C31°C 19994°C 200543%
Jan 2022°C10°C33°C 19995°C 199742%
Jan 2122°C10°C32°C 20087°C 201741%
Jan 2222°C10°C29°C 20096°C 201240%
Jan 2322°C10°C30°C 20185°C 201239%
Jan 2422°C10°C32°C 20096°C 201440%
Jan 2522°C10°C32°C 20186°C 200340%
Jan 2622°C10°C31°C 20154°C 199639%
Jan 2723°C10°C30°C 20064°C 201438%
Jan 2823°C10°C28°C 20196°C 200139%
Jan 2923°C10°C31°C 20186°C 200739%
Jan 3023°C10°C33°C 20186°C 199237%
Jan 3122°C10°C33°C 20194°C 199335%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ashburton, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+13).

January 1
sunrise 5:54 AM, sunset 9:18 PM
January 31
sunrise 6:31 AM, sunset 9:02 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.