Whanganui climate

Whanganui Weather in July

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

Average highs run from 12°C on July 1 to 12°C on July 31, and lows from 8°C to 8°C. Normal precipitation for the month is 97 mm over about 16 wet days.

July day by day

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

Normal daily high and low temperature at Whanganui, in °C, with the record for each date.05101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
12°C
Average low
8°C
Precipitation
97 mm
Reanalysis high
18°CJul 17, 1999
Reanalysis low
3°CJul 14, 1994
Daylight
9 h 23 min to 10 h 01 min
Cloud cover
69%
Humidity
86%
Dew point
7°C
Wind
22.3 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
Jul 112°C8°C17°C 19984°C 201250%
Jul 212°C8°C18°C 19983°C 200149%
Jul 312°C8°C16°C 20193°C 200148%
Jul 412°C8°C15°C 20193°C 200148%
Jul 512°C8°C15°C 20053°C 200148%
Jul 612°C8°C15°C 20055°C 201748%
Jul 712°C8°C15°C 19984°C 199749%
Jul 812°C8°C15°C 20184°C 200750%
Jul 912°C7°C16°C 19984°C 201550%
Jul 1012°C8°C17°C 19984°C 200851%
Jul 1112°C8°C16°C 19984°C 201051%
Jul 1212°C8°C15°C 20063°C 201052%
Jul 1312°C8°C15°C 20193°C 201553%
Jul 1412°C8°C15°C 20003°C 199454%
Jul 1512°C8°C15°C 20004°C 199453%
Jul 1612°C8°C15°C 20124°C 199154%
Jul 1712°C8°C18°C 19994°C 199755%
Jul 1812°C8°C15°C 20004°C 199554%
Jul 1912°C8°C16°C 20005°C 199553%
Jul 2012°C8°C17°C 20205°C 200453%
Jul 2112°C8°C16°C 20005°C 200653%
Jul 2212°C8°C15°C 19985°C 200651%
Jul 2312°C8°C17°C 20164°C 201551%
Jul 2412°C8°C16°C 20164°C 201150%
Jul 2512°C8°C15°C 20194°C 200949%
Jul 2612°C8°C15°C 20003°C 200950%
Jul 2712°C8°C16°C 20004°C 201251%
Jul 2812°C8°C15°C 20054°C 200951%
Jul 2912°C8°C16°C 20195°C 200650%
Jul 3012°C8°C15°C 19984°C 199550%
Jul 3112°C8°C15°C 20144°C 199648%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Whanganui, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+12).

July 1
sunrise 7:42 AM, sunset 5:05 PM
July 31
sunrise 7:26 AM, sunset 5:27 PM

Every day of July: 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.