Palermo climate

Palermo Weather in July

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

Average highs run from 30°C on July 1 to 31°C on July 31, and lows from 20°C to 22°C. Normal precipitation for the month is 6 mm over about 0 wet days.

July day by day

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

Normal daily high and low temperature at Palermo, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
30°C
Average low
21°C
Precipitation
6 mm
Reanalysis high
40°CJul 24, 2007
Reanalysis low
16°CJul 3, 1992
Daylight
14 h 46 min to 14 h 09 min
Cloud cover
18%
Humidity
60%
Dew point
16°C
Wind
11.2 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
Jul 130°C20°C38°C 199817°C 20134%
Jul 230°C21°C37°C 199816°C 19914%
Jul 330°C21°C36°C 200016°C 19924%
Jul 430°C21°C38°C 199318°C 19924%
Jul 530°C21°C37°C 199317°C 19924%
Jul 630°C21°C35°C 199317°C 19924%
Jul 730°C21°C37°C 200018°C 19954%
Jul 830°C21°C37°C 200018°C 19954%
Jul 930°C21°C37°C 201916°C 19965%
Jul 1030°C21°C35°C 200117°C 19964%
Jul 1130°C21°C37°C 201717°C 19964%
Jul 1230°C21°C37°C 201718°C 20074%
Jul 1330°C21°C36°C 200817°C 19924%
Jul 1430°C21°C36°C 201817°C 20004%
Jul 1530°C21°C35°C 200118°C 20144%
Jul 1630°C21°C36°C 201818°C 20004%
Jul 1730°C21°C36°C 200318°C 20164%
Jul 1830°C21°C35°C 200518°C 20164%
Jul 1930°C21°C34°C 199418°C 20095%
Jul 2030°C22°C33°C 200718°C 20096%
Jul 2130°C22°C36°C 200818°C 20006%
Jul 2230°C22°C37°C 201718°C 20015%
Jul 2330°C22°C39°C 200719°C 20085%
Jul 2431°C22°C40°C 200719°C 20085%
Jul 2531°C22°C35°C 200919°C 19995%
Jul 2631°C22°C35°C 200018°C 20116%
Jul 2731°C22°C37°C 199819°C 19996%
Jul 2831°C22°C36°C 200319°C 20106%
Jul 2931°C22°C36°C 201219°C 19917%
Jul 3031°C22°C36°C 199319°C 20007%
Jul 3131°C22°C37°C 201519°C 20118%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Palermo, in percent.024681102030
  • Chance of a wet day

Sunrise and sunset

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

July 1
sunrise 5:47 AM, sunset 8:33 PM
July 31
sunrise 6:08 AM, sunset 8:17 PM

Every day of July: 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.