Somerset East climate

Somerset East Weather in September

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

Average highs run from 22°C on September 1 to 24°C on September 30, and lows from 6°C to 8°C. Normal precipitation for the month is 34 mm over about 6 wet days.

September day by day

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

Normal daily high and low temperature at Somerset East, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
23°C
Average low
7°C
Precipitation
34 mm
Reanalysis high
36°CSep 20, 2019
Reanalysis low
-1°CSep 2, 2012
Daylight
11 h 26 min to 12 h 22 min
Cloud cover
42%
Humidity
56%
Dew point
3°C
Wind
16.2 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
Sep 122°C6°C29°C 19940°C 200816%
Sep 222°C6°C30°C 1994-1°C 201216%
Sep 322°C6°C30°C 19942°C 201117%
Sep 422°C6°C31°C 20100°C 200017%
Sep 522°C6°C31°C 20102°C 200018%
Sep 622°C6°C31°C 20091°C 200818%
Sep 722°C7°C30°C 1999-1°C 200417%
Sep 823°C7°C31°C 20111°C 200417%
Sep 923°C7°C33°C 19931°C 199117%
Sep 1023°C7°C33°C 20190°C 201819%
Sep 1123°C7°C35°C 20070°C 200019%
Sep 1223°C7°C33°C 2005-1°C 200120%
Sep 1323°C7°C33°C 20102°C 199919%
Sep 1423°C7°C34°C 20143°C 202020%
Sep 1523°C7°C30°C 19991°C 199421%
Sep 1623°C7°C32°C 20144°C 202021%
Sep 1723°C7°C33°C 20052°C 199921%
Sep 1823°C7°C33°C 19922°C 199920%
Sep 1924°C7°C36°C 20191°C 199821%
Sep 2024°C7°C36°C 20190°C 200622%
Sep 2124°C7°C35°C 20070°C 201322%
Sep 2224°C7°C33°C 19940°C 201323%
Sep 2324°C7°C32°C 20142°C 201223%
Sep 2423°C7°C33°C 20153°C 201624%
Sep 2524°C7°C33°C 20152°C 201924%
Sep 2624°C7°C36°C 19942°C 199624%
Sep 2724°C8°C33°C 20190°C 200824%
Sep 2824°C8°C31°C 19973°C 199924%
Sep 2924°C8°C35°C 19960°C 199923%
Sep 3024°C8°C34°C 20102°C 199424%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+2).

September 1
sunrise 6:35 AM, sunset 6:01 PM
September 30
sunrise 5:57 AM, sunset 6:19 PM

Every day of September: 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.