Casal di Principe climate

Casal di Principe Weather in May

NASA POWER reanalysis for the half-degree grid cell around Casal di Principe, 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 19°C. Normal precipitation for the month is 40 mm over about 6 wet days.

May day by day

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

Normal daily high and low temperature at Casal di Principe, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
21°C
Average low
17°C
Precipitation
40 mm
Record high
35°CMay 5, 2015
Record low
-1°CMay 5, 1998
Daylight
13 h 58 min to 14 h 55 min
Cloud cover
60%
Humidity
75%
Dew point
14°C
Wind
11.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
May 119°C15°C30°C 2012-1°C 199831%
May 219°C15°C29°C 20017°C 200830%
May 319°C15°C27°C 20047°C 202428%
May 419°C15°C28°C 20136°C 202428%
May 520°C16°C35°C 2015-1°C 199828%
May 620°C16°C32°C 20037°C 200228%
May 720°C16°C31°C 20035°C 200526%
May 820°C16°C29°C 20038°C 202025%
May 920°C16°C29°C 20037°C 201025%
May 1020°C16°C28°C 20037°C 201123%
May 1120°C16°C30°C 20176°C 200422%
May 1220°C16°C28°C 20036°C 200622%
May 1320°C16°C29°C 20207°C 200121%
May 1421°C16°C27°C 20036°C 199621%
May 1521°C17°C30°C 20158°C 201420%
May 1621°C17°C29°C 20096°C 200420%
May 1721°C17°C32°C 20017°C 201221%
May 1821°C17°C32°C 20155°C 201122%
May 1921°C17°C30°C 20227°C 200422%
May 2021°C17°C31°C 20240°C 199821%
May 2121°C17°C29°C 20116°C 202121%
May 2222°C17°C31°C 20065°C 201522%
May 2322°C17°C29°C 201710°C 201522%
May 2422°C18°C31°C 20119°C 200822%
May 2522°C18°C32°C 20228°C 201524%
May 2622°C18°C32°C 20226°C 200424%
May 2722°C18°C33°C 20226°C 201325%
May 2822°C18°C34°C 20088°C 202025%
May 2922°C18°C33°C 20187°C 201524%
May 3022°C18°C33°C 20189°C 201524%
May 3123°C19°C31°C 20228°C 201324%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Casal di Principe, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:02 AM, sunset 8:00 PM
May 31
sunrise 5:34 AM, sunset 8:29 PM

Every day of May: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station ITM00016253, every year on file, quality-flagged values removed. 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.