Douglas climate

Douglas Weather in August

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

Average highs run from 18°C on August 1 to 18°C on August 31, and lows from 12°C to 11°C. Normal precipitation for the month is 102 mm over about 19 wet days.

August day by day

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

Normal daily high and low temperature at Douglas, in °C, with the record for each date.051015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
18°C
Average low
11°C
Precipitation
102 mm
Reanalysis high
26°CAug 2, 1995
Reanalysis low
5°CAug 29, 2011
Daylight
15 h 27 min to 13 h 39 min
Cloud cover
77%
Humidity
88%
Dew point
13°C
Wind
17.6 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 118°C12°C22°C 19958°C 200562%
Aug 218°C12°C26°C 19958°C 201162%
Aug 318°C12°C24°C 19959°C 201161%
Aug 418°C12°C23°C 20069°C 199361%
Aug 518°C11°C23°C 20038°C 199361%
Aug 618°C11°C23°C 20039°C 199661%
Aug 718°C11°C25°C 20038°C 200960%
Aug 818°C11°C23°C 20038°C 201559%
Aug 918°C11°C22°C 20038°C 201159%
Aug 1018°C11°C22°C 20127°C 201759%
Aug 1118°C11°C22°C 20208°C 201558%
Aug 1218°C11°C23°C 20207°C 199358%
Aug 1318°C11°C23°C 20206°C 199359%
Aug 1418°C11°C22°C 20208°C 199260%
Aug 1518°C11°C22°C 19956°C 199361%
Aug 1618°C11°C22°C 19957°C 199363%
Aug 1718°C11°C24°C 19958°C 201163%
Aug 1818°C11°C24°C 19958°C 199264%
Aug 1918°C11°C24°C 19957°C 201462%
Aug 2018°C11°C23°C 19955°C 201462%
Aug 2118°C11°C22°C 19957°C 199460%
Aug 2218°C11°C22°C 20037°C 201458%
Aug 2318°C11°C23°C 20035°C 201457%
Aug 2418°C11°C22°C 20037°C 201555%
Aug 2518°C11°C21°C 19918°C 201854%
Aug 2618°C11°C22°C 19918°C 201153%
Aug 2718°C11°C22°C 19918°C 200151%
Aug 2818°C11°C23°C 19917°C 201150%
Aug 2918°C11°C23°C 19915°C 201148%
Aug 3018°C11°C21°C 19955°C 201047%
Aug 3118°C11°C21°C 19956°C 199646%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Douglas, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 5:56 AM, sunset 9:23 PM
August 31
sunrise 6:44 AM, sunset 8:23 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.