Derby climate

Derby Weather in May

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

Average highs run from 14°C on May 1 to 17°C on May 31, and lows from 5°C to 8°C. Normal precipitation for the month is 56 mm over about 12 wet days.

May day by day

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

Normal daily high and low temperature at Derby, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
16°C
Average low
6°C
Precipitation
56 mm
Reanalysis high
25°CMay 27, 2005
Reanalysis low
-2°CMay 5, 1996
Daylight
15 h 01 min to 16 h 32 min
Cloud cover
73%
Humidity
81%
Dew point
8°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 114°C5°C22°C 19970°C 201540%
May 214°C5°C22°C 19971°C 201539%
May 314°C5°C21°C 19950°C 199639%
May 414°C5°C24°C 20060°C 199638%
May 515°C5°C23°C 1995-2°C 199638%
May 615°C5°C23°C 19950°C 199636%
May 715°C5°C24°C 20180°C 199736%
May 815°C5°C23°C 2016-1°C 199636%
May 915°C5°C21°C 20200°C 199136%
May 1015°C6°C22°C 20081°C 200537%
May 1115°C6°C23°C 2008-1°C 200538%
May 1215°C6°C21°C 20060°C 202039%
May 1315°C6°C23°C 19980°C 199541%
May 1415°C6°C25°C 1992-1°C 202042%
May 1516°C6°C22°C 20001°C 200341%
May 1616°C6°C22°C 20020°C 199640%
May 1716°C6°C21°C 19970°C 200540%
May 1816°C6°C21°C 20141°C 199639%
May 1916°C7°C23°C 19921°C 199439%
May 2016°C7°C23°C 19922°C 200840%
May 2116°C7°C22°C 20103°C 200841%
May 2216°C7°C23°C 19923°C 200442%
May 2316°C7°C24°C 20102°C 199744%
May 2417°C7°C24°C 20122°C 199743%
May 2517°C7°C25°C 20173°C 199743%
May 2617°C8°C24°C 20173°C 199443%
May 2717°C8°C25°C 20051°C 199444%
May 2817°C8°C24°C 20121°C 199443%
May 2917°C8°C22°C 20093°C 199742%
May 3017°C8°C22°C 19972°C 200744%
May 3117°C8°C25°C 20033°C 200646%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+1).

May 1
sunrise 5:33 AM, sunset 8:34 PM
May 31
sunrise 4:48 AM, sunset 9:20 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.