Port Alfred climate

Port Alfred Weather in May

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

Average highs run from 24°C on May 1 to 22°C on May 31, and lows from 15°C to 13°C. Normal precipitation for the month is 25 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 Port Alfred, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
23°C
Average low
14°C
Precipitation
25 mm
Reanalysis high
34°CMay 6, 2007
Reanalysis low
7°CMay 31, 2002
Daylight
10 h 45 min to 10 h 04 min
Cloud cover
48%
Humidity
69%
Dew point
12°C
Wind
18.7 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 124°C15°C33°C 201310°C 201620%
May 224°C15°C32°C 200711°C 201418%
May 324°C15°C33°C 201412°C 200918%
May 424°C15°C31°C 201412°C 200018%
May 524°C15°C34°C 200710°C 200017%
May 624°C15°C34°C 200710°C 201316%
May 724°C15°C33°C 200711°C 200216%
May 824°C15°C32°C 200311°C 201016%
May 924°C15°C33°C 201212°C 200216%
May 1024°C15°C31°C 200511°C 200615%
May 1124°C15°C33°C 200510°C 201413%
May 1224°C15°C34°C 19929°C 201313%
May 1324°C15°C32°C 200111°C 199814%
May 1424°C15°C33°C 200710°C 200013%
May 1524°C14°C31°C 200112°C 200412%
May 1624°C14°C31°C 200310°C 201812%
May 1724°C14°C32°C 199411°C 202012%
May 1824°C14°C32°C 19919°C 201313%
May 1924°C14°C31°C 20089°C 201213%
May 2023°C14°C30°C 19969°C 201214%
May 2123°C14°C31°C 20059°C 200713%
May 2223°C14°C31°C 20059°C 201913%
May 2323°C14°C30°C 201010°C 201912%
May 2423°C14°C29°C 200111°C 200713%
May 2523°C14°C31°C 20018°C 200613%
May 2623°C13°C31°C 20199°C 200614%
May 2722°C13°C31°C 20048°C 202014%
May 2822°C13°C29°C 20089°C 201114%
May 2922°C13°C29°C 20168°C 200614%
May 3022°C13°C29°C 19969°C 200214%
May 3122°C13°C30°C 20017°C 200214%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Port Alfred, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:47 AM, sunset 5:32 PM
May 31
sunrise 7:08 AM, sunset 5:12 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.