Rhyl climate

Rhyl Weather in August

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

Average highs run from 17°C on August 1 to 17°C on August 31, and lows from 14°C to 14°C. Normal precipitation for the month is 84 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 Rhyl, in °C, with the record for each date.10152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
17°C
Average low
14°C
Precipitation
84 mm
Reanalysis high
24°CAug 19, 1995
Reanalysis low
11°CAug 31, 1992
Daylight
15 h 39 min to 13 h 44 min
Cloud cover
76%
Humidity
85%
Dew point
13°C
Wind
20.2 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 117°C14°C23°C 199513°C 199355%
Aug 217°C14°C23°C 199513°C 199856%
Aug 317°C14°C22°C 199513°C 199356%
Aug 417°C14°C23°C 200312°C 199357%
Aug 517°C14°C22°C 200312°C 199358%
Aug 617°C14°C20°C 199713°C 199257%
Aug 717°C14°C21°C 199713°C 200757%
Aug 817°C14°C23°C 200313°C 200756%
Aug 917°C14°C23°C 200312°C 199356%
Aug 1017°C14°C22°C 199712°C 199356%
Aug 1117°C14°C23°C 199512°C 199356%
Aug 1217°C14°C22°C 202012°C 199355%
Aug 1317°C14°C22°C 202011°C 199356%
Aug 1417°C14°C20°C 202012°C 199456%
Aug 1517°C14°C20°C 202012°C 201557%
Aug 1617°C14°C21°C 199712°C 199359%
Aug 1717°C14°C21°C 199512°C 199458%
Aug 1817°C14°C22°C 199512°C 201458%
Aug 1917°C14°C24°C 199512°C 201458%
Aug 2017°C14°C23°C 199511°C 201456%
Aug 2117°C14°C23°C 199512°C 199956%
Aug 2217°C14°C20°C 201711°C 199956%
Aug 2317°C14°C20°C 201612°C 199355%
Aug 2417°C14°C21°C 201911°C 199355%
Aug 2517°C14°C21°C 200011°C 199354%
Aug 2617°C14°C20°C 201311°C 199353%
Aug 2717°C14°C19°C 201711°C 201453%
Aug 2817°C14°C20°C 199112°C 199452%
Aug 2917°C14°C20°C 199111°C 199251%
Aug 3017°C14°C20°C 200512°C 201052%
Aug 3117°C14°C20°C 200511°C 199250%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Rhyl, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 5:30 AM, sunset 9:09 PM
August 31
sunrise 6:22 AM, sunset 8:06 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.