Hermanus climate

Hermanus Weather in June

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

Average highs run from 17°C on June 1 to 16°C on June 30, and lows from 14°C to 13°C. Normal precipitation for the month is 105 mm over about 12 wet days.

June day by day

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

Normal daily high and low temperature at Hermanus, in °C, with the record for each date.10152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

June at a glance

Average high
16°C
Average low
14°C
Precipitation
105 mm
Reanalysis high
23°CJun 2, 2004
Reanalysis low
10°CJun 2, 2013
Daylight
10 h 00 min to 9 h 53 min
Cloud cover
48%
Humidity
79%
Dew point
11°C
Wind
23.0 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
Jun 117°C14°C21°C 200412°C 199244%
Jun 217°C14°C23°C 200410°C 201345%
Jun 317°C14°C22°C 200412°C 200644%
Jun 417°C14°C20°C 202011°C 199544%
Jun 517°C14°C21°C 200011°C 199543%
Jun 617°C14°C20°C 200012°C 201443%
Jun 717°C14°C20°C 200012°C 201743%
Jun 817°C14°C21°C 201612°C 199144%
Jun 917°C14°C20°C 199211°C 201443%
Jun 1016°C14°C19°C 200912°C 201443%
Jun 1116°C14°C19°C 200412°C 199642%
Jun 1216°C14°C21°C 201812°C 199242%
Jun 1316°C14°C20°C 200112°C 201941%
Jun 1416°C14°C19°C 201111°C 201042%
Jun 1516°C14°C19°C 199411°C 201041%
Jun 1616°C14°C18°C 200112°C 199740%
Jun 1716°C14°C19°C 202011°C 201040%
Jun 1816°C14°C21°C 201911°C 199741%
Jun 1916°C14°C20°C 202011°C 199242%
Jun 2016°C14°C19°C 201912°C 201742%
Jun 2116°C13°C20°C 199612°C 201742%
Jun 2216°C13°C20°C 201411°C 200641%
Jun 2316°C13°C20°C 200112°C 200941%
Jun 2416°C13°C20°C 201411°C 199241%
Jun 2516°C13°C19°C 199311°C 199242%
Jun 2616°C13°C20°C 200611°C 199241%
Jun 2716°C13°C19°C 199911°C 199441%
Jun 2816°C13°C20°C 199910°C 199441%
Jun 2916°C13°C20°C 200010°C 199741%
Jun 3016°C13°C19°C 200010°C 199741%

Chance of rain

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

Sunrise and sunset

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

June 1
sunrise 7:41 AM, sunset 5:41 PM
June 30
sunrise 7:50 AM, sunset 5:43 PM

Every day of June: 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.