Rosetta climate

Rosetta Weather in May

NASA POWER reanalysis for the half-degree grid cell around Rosetta, 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 27°C on May 31, and lows from 17°C to 20°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 Rosetta, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
26°C
Average low
19°C
Precipitation
0 mm
Reanalysis high
37°CMay 23, 2019
Reanalysis low
15°CMay 1, 2007
Daylight
13 h 24 min to 14 h 03 min
Cloud cover
34%
Humidity
66%
Dew point
15°C
Wind
17.3 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°C17°C31°C 201915°C 20072%
May 224°C17°C30°C 200716°C 20152%
May 325°C17°C31°C 201816°C 20152%
May 425°C17°C35°C 201416°C 19932%
May 525°C18°C31°C 199816°C 19952%
May 625°C18°C32°C 200415°C 19952%
May 725°C18°C33°C 199116°C 19952%
May 825°C18°C31°C 199316°C 20192%
May 925°C18°C36°C 201015°C 20192%
May 1025°C18°C30°C 199116°C 19942%
May 1125°C18°C31°C 199616°C 20062%
May 1226°C18°C31°C 201216°C 19932%
May 1326°C18°C34°C 201617°C 19942%
May 1426°C19°C33°C 201617°C 19982%
May 1526°C19°C36°C 201617°C 20092%
May 1626°C19°C31°C 201917°C 20011%
May 1726°C19°C32°C 200017°C 19921%
May 1826°C19°C32°C 199717°C 19931%
May 1926°C19°C34°C 200716°C 19920%
May 2027°C19°C33°C 202016°C 19920%
May 2127°C19°C35°C 201817°C 19920%
May 2227°C19°C36°C 201817°C 19980%
May 2327°C20°C37°C 201917°C 20040%
May 2427°C20°C33°C 201517°C 19920%
May 2527°C20°C30°C 199417°C 19980%
May 2627°C20°C34°C 200118°C 19980%
May 2727°C20°C36°C 201518°C 19910%
May 2827°C20°C32°C 201218°C 19910%
May 2927°C20°C36°C 201318°C 19910%
May 3027°C20°C37°C 201418°C 20200%
May 3127°C20°C35°C 201317°C 19910%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Rosetta, in percent.00.511.521102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:14 AM, sunset 7:38 PM
May 31
sunrise 5:55 AM, sunset 7:58 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.