Calais climate

Calais Weather in July

NASA POWER reanalysis for the half-degree grid cell around Calais, 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 July 1 to 20°C on July 31, and lows from 14°C to 16°C. Normal precipitation for the month is 59 mm over about 12 wet days.

July day by day

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

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

July at a glance

Average high
19°C
Average low
15°C
Precipitation
59 mm
Reanalysis high
31°CJul 25, 2019
Reanalysis low
10°CJul 7, 1996
Daylight
16 h 27 min to 15 h 23 min
Cloud cover
68%
Humidity
83%
Dew point
14°C
Wind
18.4 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 119°C14°C26°C 201512°C 199738%
Jul 219°C14°C23°C 200911°C 199739%
Jul 319°C14°C23°C 200612°C 199640%
Jul 419°C14°C26°C 200612°C 199740%
Jul 519°C14°C24°C 200112°C 199741%
Jul 619°C14°C24°C 201711°C 199642%
Jul 719°C14°C24°C 201810°C 199642%
Jul 819°C14°C24°C 201012°C 200041%
Jul 919°C14°C24°C 201012°C 199341%
Jul 1019°C14°C24°C 199511°C 199340%
Jul 1119°C14°C24°C 199511°C 199338%
Jul 1219°C14°C26°C 199411°C 200037%
Jul 1319°C14°C24°C 199513°C 200437%
Jul 1419°C15°C23°C 200312°C 200136%
Jul 1519°C15°C25°C 200312°C 200034%
Jul 1619°C15°C24°C 200312°C 200033%
Jul 1719°C15°C23°C 201412°C 200033%
Jul 1820°C15°C25°C 201412°C 200032%
Jul 1920°C15°C28°C 200612°C 199631%
Jul 2020°C15°C26°C 199512°C 200232%
Jul 2120°C15°C26°C 200613°C 200832%
Jul 2220°C15°C26°C 201313°C 201232%
Jul 2320°C15°C27°C 201913°C 199933%
Jul 2420°C15°C26°C 199413°C 201133%
Jul 2520°C15°C31°C 201913°C 199332%
Jul 2620°C15°C29°C 201813°C 199833%
Jul 2720°C15°C27°C 201813°C 200433%
Jul 2820°C15°C26°C 200214°C 199232%
Jul 2920°C15°C25°C 200213°C 201532%
Jul 3020°C15°C25°C 199913°C 201233%
Jul 3120°C16°C27°C 202012°C 201534%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Calais, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

July 1
sunrise 5:43 AM, sunset 10:10 PM
July 31
sunrise 6:17 AM, sunset 9:40 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.