Boumerdas climate

Boumerdas Weather in May

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

Average highs run from 19°C on May 1 to 23°C on May 31, and lows from 15°C to 18°C. Normal precipitation for the month is 34 mm over about 6 wet days.

May day by day

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

Normal daily high and low temperature at Boumerdas, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
21°C
Average low
17°C
Precipitation
34 mm
Reanalysis high
33°CMay 21, 2009
Reanalysis low
11°CMay 1, 2018
Daylight
13 h 43 min to 14 h 30 min
Cloud cover
50%
Humidity
76%
Dew point
14°C
Wind
15.5 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 119°C15°C24°C 200511°C 201822%
May 219°C15°C25°C 200612°C 201621%
May 320°C16°C25°C 202012°C 199821%
May 420°C16°C28°C 202013°C 200121%
May 520°C16°C26°C 201713°C 199120%
May 620°C16°C27°C 201112°C 199120%
May 720°C16°C26°C 199512°C 199119%
May 820°C16°C26°C 202014°C 200419%
May 920°C16°C25°C 199313°C 200419%
May 1020°C16°C27°C 200914°C 200418%
May 1120°C16°C28°C 200914°C 200416%
May 1221°C17°C26°C 202014°C 200415%
May 1321°C17°C28°C 200714°C 199115%
May 1421°C17°C31°C 201514°C 201015%
May 1521°C17°C24°C 200614°C 200415%
May 1621°C17°C27°C 199914°C 200415%
May 1721°C17°C32°C 200214°C 199116%
May 1821°C17°C28°C 200614°C 199116%
May 1921°C17°C25°C 200314°C 199116%
May 2021°C17°C32°C 200914°C 199115%
May 2121°C17°C33°C 200914°C 201315%
May 2221°C17°C28°C 200914°C 201315%
May 2322°C18°C28°C 200915°C 199115%
May 2422°C18°C28°C 199316°C 199614%
May 2522°C18°C30°C 199716°C 199114%
May 2622°C18°C25°C 201116°C 201314%
May 2722°C18°C27°C 199916°C 200814%
May 2822°C18°C26°C 200615°C 200814%
May 2922°C18°C26°C 200616°C 201312%
May 3023°C18°C28°C 201115°C 201312%
May 3123°C18°C28°C 199915°C 201312%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Boumerdas, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

May 1
sunrise 5:52 AM, sunset 7:35 PM
May 31
sunrise 5:29 AM, sunset 7:59 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.