Galway climate

Galway Weather in July

NASA POWER reanalysis for the half-degree grid cell around Galway, 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 11°C to 12°C. Normal precipitation for the month is 93 mm over about 19 wet days.

July day by day

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

Normal daily high and low temperature at Galway, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
20°C
Average low
11°C
Precipitation
93 mm
Reanalysis high
30°CJul 12, 2013
Reanalysis low
6°CJul 25, 2015
Daylight
16 h 54 min to 15 h 42 min
Cloud cover
81%
Humidity
81%
Dew point
12°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
Jul 119°C11°C24°C 20148°C 199456%
Jul 219°C11°C25°C 20188°C 200257%
Jul 319°C11°C26°C 20188°C 200259%
Jul 419°C11°C28°C 20187°C 200560%
Jul 519°C11°C25°C 19917°C 199661%
Jul 619°C11°C24°C 19916°C 199660%
Jul 719°C11°C25°C 20137°C 200061%
Jul 819°C11°C28°C 20138°C 199361%
Jul 919°C11°C29°C 20137°C 199360%
Jul 1019°C11°C29°C 20138°C 199360%
Jul 1120°C11°C29°C 20137°C 199359%
Jul 1220°C11°C30°C 20136°C 199358%
Jul 1320°C11°C27°C 20138°C 201659%
Jul 1420°C11°C26°C 20137°C 201658%
Jul 1520°C11°C26°C 20067°C 200159%
Jul 1620°C11°C25°C 20068°C 200160%
Jul 1720°C11°C28°C 20069°C 200261%
Jul 1820°C11°C29°C 20068°C 200461%
Jul 1920°C12°C29°C 20137°C 202062%
Jul 2020°C12°C29°C 20137°C 201262%
Jul 2120°C12°C25°C 20138°C 201262%
Jul 2220°C12°C26°C 20009°C 201562%
Jul 2320°C12°C25°C 20148°C 201563%
Jul 2420°C12°C25°C 20146°C 201565%
Jul 2520°C12°C27°C 20146°C 201566%
Jul 2620°C12°C26°C 19957°C 199967%
Jul 2720°C12°C23°C 20019°C 199968%
Jul 2820°C12°C24°C 20068°C 200768%
Jul 2920°C12°C24°C 19917°C 200769%
Jul 3020°C12°C24°C 19916°C 201569%
Jul 3120°C12°C25°C 19998°C 201567%

Chance of rain

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

Sunrise and sunset

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

July 1
sunrise 5:13 AM, sunset 10:07 PM
July 31
sunrise 5:51 AM, sunset 9:33 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.