Bultfontein climate

Bultfontein Weather in May

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

Average highs run from 23°C on May 1 to 19°C on May 31, and lows from 8°C to 4°C. Normal precipitation for the month is 16 mm over about 3 wet days.

May day by day

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

Normal daily high and low temperature at Bultfontein, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
22°C
Average low
6°C
Precipitation
16 mm
Reanalysis high
29°CMay 3, 2012
Reanalysis low
-4°CMay 30, 1997
Daylight
11 h 01 min to 10 h 28 min
Cloud cover
30%
Humidity
50%
Dew point
2°C
Wind
11.5 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
May 123°C8°C28°C 20122°C 199215%
May 223°C8°C29°C 20124°C 199214%
May 323°C8°C29°C 20120°C 199214%
May 423°C7°C28°C 19981°C 199214%
May 523°C7°C28°C 20021°C 201313%
May 623°C7°C28°C 2012-2°C 200112%
May 723°C7°C28°C 2012-1°C 200613%
May 823°C7°C27°C 2010-1°C 200212%
May 923°C7°C27°C 19921°C 200611%
May 1022°C7°C27°C 19920°C 200611%
May 1122°C6°C27°C 19941°C 200610%
May 1222°C6°C26°C 2007-1°C 19989%
May 1322°C6°C26°C 1993-1°C 19989%
May 1422°C6°C28°C 20070°C 19988%
May 1522°C6°C27°C 20080°C 19988%
May 1622°C6°C27°C 20082°C 19937%
May 1722°C6°C27°C 20082°C 20147%
May 1822°C6°C26°C 20152°C 20096%
May 1921°C6°C26°C 20152°C 20116%
May 2021°C6°C26°C 20151°C 20126%
May 2121°C6°C26°C 2015-2°C 20126%
May 2221°C5°C25°C 1991-3°C 20076%
May 2321°C5°C24°C 1992-4°C 20075%
May 2420°C5°C25°C 1991-4°C 20076%
May 2520°C5°C26°C 1993-3°C 20075%
May 2620°C5°C25°C 2013-2°C 20065%
May 2720°C4°C24°C 2015-3°C 20205%
May 2820°C4°C25°C 2015-2°C 19925%
May 2920°C4°C25°C 2015-3°C 19975%
May 3020°C4°C24°C 2015-4°C 19975%
May 3119°C4°C24°C 2014-1°C 20095%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Bultfontein, in percent.0510151102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:42 AM, sunset 5:43 PM
May 31
sunrise 6:59 AM, sunset 5:27 PM

Every day of May: 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.