Castelvetrano climate

Castelvetrano Weather in August

NASA POWER reanalysis for the half-degree grid cell around Castelvetrano, 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 August 1 to 29°C on August 31, and lows from 22°C to 22°C. Normal precipitation for the month is 12 mm over about 3 wet days.

August day by day

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

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

August at a glance

Average high
30°C
Average low
23°C
Precipitation
12 mm
Reanalysis high
39°CAug 24, 2000
Reanalysis low
18°CAug 31, 1998
Daylight
14 h 05 min to 13 h 02 min
Cloud cover
22%
Humidity
63%
Dew point
18°C
Wind
13.0 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
Aug 131°C22°C35°C 202019°C 20106%
Aug 231°C22°C37°C 201720°C 20105%
Aug 331°C23°C36°C 201720°C 19915%
Aug 431°C23°C38°C 201720°C 19915%
Aug 531°C23°C38°C 201720°C 20006%
Aug 631°C23°C36°C 201720°C 20106%
Aug 731°C23°C39°C 201719°C 20106%
Aug 831°C23°C37°C 201219°C 20107%
Aug 931°C23°C36°C 199919°C 20007%
Aug 1031°C23°C35°C 199920°C 20107%
Aug 1130°C23°C35°C 201920°C 20077%
Aug 1230°C23°C34°C 200320°C 20117%
Aug 1330°C23°C34°C 201919°C 20118%
Aug 1430°C23°C34°C 200319°C 20028%
Aug 1530°C23°C34°C 199419°C 20028%
Aug 1630°C23°C37°C 199420°C 20028%
Aug 1730°C23°C33°C 201219°C 20058%
Aug 1830°C23°C34°C 200319°C 20148%
Aug 1930°C23°C35°C 200320°C 20028%
Aug 2030°C23°C37°C 200621°C 19958%
Aug 2130°C23°C34°C 201121°C 20159%
Aug 2230°C23°C36°C 200019°C 20049%
Aug 2330°C23°C37°C 200020°C 200410%
Aug 2430°C22°C39°C 200019°C 199710%
Aug 2530°C22°C36°C 200019°C 200512%
Aug 2630°C22°C34°C 200019°C 200513%
Aug 2730°C22°C34°C 200720°C 200514%
Aug 2829°C22°C34°C 201720°C 201815%
Aug 2929°C22°C33°C 201720°C 199516%
Aug 3029°C22°C32°C 201518°C 199516%
Aug 3129°C22°C33°C 200318°C 199817%

Chance of rain

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

Sunrise and sunset

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

August 1
sunrise 6:12 AM, sunset 8:17 PM
August 31
sunrise 6:38 AM, sunset 7:40 PM

Every day of August: 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.