Sīwah climate

Sīwah Weather in May

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

Average highs run from 31°C on May 1 to 35°C on May 31, and lows from 15°C to 19°C. Normal precipitation for the month is 0 mm over about 0 wet days.

May day by day

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

Normal daily high and low temperature at Sīwah, in °C, with the record for each date.1020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
33°C
Average low
18°C
Precipitation
0 mm
Reanalysis high
44°CMay 15, 2016
Reanalysis low
11°CMay 3, 2005
Daylight
13 h 18 min to 13 h 53 min
Cloud cover
33%
Humidity
31%
Dew point
5°C
Wind
14.8 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 131°C15°C38°C 199811°C 20030%
May 231°C16°C37°C 201111°C 20030%
May 331°C16°C40°C 201111°C 20050%
May 431°C16°C40°C 199811°C 19970%
May 532°C16°C41°C 200112°C 19970%
May 632°C16°C38°C 199911°C 19950%
May 732°C16°C40°C 199111°C 19950%
May 832°C17°C37°C 201711°C 19950%
May 932°C17°C44°C 200411°C 19950%
May 1032°C17°C38°C 201812°C 19950%
May 1132°C17°C44°C 199612°C 20090%
May 1232°C17°C43°C 199113°C 20090%
May 1333°C17°C43°C 199113°C 20110%
May 1433°C17°C42°C 201612°C 20110%
May 1533°C17°C44°C 201612°C 20110%
May 1633°C17°C38°C 202013°C 20110%
May 1733°C18°C39°C 199913°C 19950%
May 1833°C18°C41°C 202011°C 19920%
May 1934°C18°C41°C 201312°C 19920%
May 2034°C18°C42°C 202013°C 19920%
May 2134°C18°C42°C 201813°C 19920%
May 2234°C18°C44°C 201814°C 19920%
May 2334°C18°C42°C 201315°C 20100%
May 2434°C19°C39°C 201515°C 20100%
May 2534°C19°C40°C 200114°C 19950%
May 2634°C19°C42°C 200115°C 19950%
May 2734°C19°C40°C 201515°C 19950%
May 2834°C19°C42°C 200315°C 19950%
May 2935°C19°C42°C 201315°C 20200%
May 3035°C19°C38°C 200214°C 19910%
May 3135°C19°C41°C 201315°C 19920%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Sīwah, in percent.00.10.10.20.21102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

May 1
sunrise 6:36 AM, sunset 7:54 PM
May 31
sunrise 6:19 AM, sunset 8:12 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.