Richmond climate

Richmond Weather in May

1991-2020 means of the daily record at Richmond Raaf (GHCN ASN00067033), 3 km from Richmond

Average highs run from 22°C on May 1 to 20°C on May 31, and lows from to . Normal precipitation for the month is 37 mm over about 9 wet days.

May day by day

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

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

May at a glance

Average high
21°C
Precipitation
37 mm
Record high
30°CMay 3, 1958
Record low
-2°CMay 23, 1982
Daylight
10 h 46 min to 10 h 05 min
Cloud cover
53%
Humidity
75%
Dew point
10°C
Wind
8.3 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
May 122°C30°C 19944°C 200530%
May 222°C28°C 19944°C 200931%
May 322°C30°C 19582°C 195730%
May 422°C28°C 20041°C 200429%
May 522°C27°C 19901°C 197029%
May 622°C27°C 19852°C 195429%
May 722°C28°C 19731°C 194429%
May 822°C7°C27°C 19572°C 201028%
May 921°C28°C 19570°C 200627%
May 1021°C28°C 19570°C 194427%
May 1121°C29°C 19571°C 201127%
May 1221°C29°C 19571°C 202027%
May 1321°C30°C 1957-1°C 201026%
May 1421°C27°C 19740°C 197827%
May 1520°C6°C26°C 19581°C 194529%
May 1621°C26°C 1963-1°C 201130%
May 1721°C25°C 20140°C 201130%
May 1820°C25°C 1982-1°C 197330%
May 1921°C27°C 2003-1°C 197030%
May 2021°C24°C 1975-1°C 197030%
May 2120°C26°C 19750°C 196530%
May 2220°C25°C 19640°C 196530%
May 2320°C25°C 1975-2°C 198231%
May 2420°C28°C 1958-2°C 198231%
May 2520°C29°C 1994-1°C 198232%
May 2620°C25°C 2014-1°C 195733%
May 2719°C23°C 19970°C 196733%
May 2819°C24°C 1982-1°C 202334%
May 2919°C24°C 2007-2°C 198734%
May 3019°C25°C 1978-2°C 201635%
May 3120°C24°C 2013-1°C 200534%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Richmond, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+10).

May 1
sunrise 6:31 AM, sunset 5:17 PM
May 31
sunrise 6:52 AM, sunset 4:57 PM

Every day of May: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station ASN00067033, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-29. Sun and moon: computed with the NOAA solar equations and Meeus.