Catalina climate

Catalina Weather in July

NOAA 1991-2020 normals for Catalina SP, 9.8 km from Catalina

Average highs run from 102°F on July 1 to 98°F on July 31, and lows from 67°F to 71°F. Normal precipitation for the month is 2.60 in.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Catalina, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
100°F
Average low
71°F
Precipitation
2.60 in
Record high
109°FJul 2, 1973
Record low
50°FJul 2, 1975
Chance of a freeze
0%
Days of 90°F or more
29.2
Daylight
14 h 15 min to 13 h 44 min
Cloud cover
55%
Humidity
36%
Dew point
54°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 1102°F67°F108°F 196963°F 19590%
Jul 2102°F68°F109°F 197350°F 19750%
Jul 3102°F68°F106°F 197360°F 19610%
Jul 4102°F68°F106°F 196957°F 19610%
Jul 5101°F69°F108°F 197364°F 19610%
Jul 6101°F69°F106°F 202365°F 19580%
Jul 7101°F70°F105°F 195663°F 19690%
Jul 8101°F70°F108°F 195860°F 19740%
Jul 9101°F70°F108°F 202563°F 19740%
Jul 10101°F70°F109°F 197163°F 20130%
Jul 11100°F71°F109°F 197162°F 19740%
Jul 12100°F71°F108°F 202066°F 19590%
Jul 13100°F71°F107°F 197065°F 19650%
Jul 14100°F71°F107°F 197063°F 19590%
Jul 15100°F72°F106°F 202362°F 19620%
Jul 16100°F72°F104°F 197861°F 19720%
Jul 1799°F72°F106°F 202362°F 19730%
Jul 1899°F72°F106°F 202354°F 19590%
Jul 1999°F72°F107°F 197860°F 19590%
Jul 2099°F72°F107°F 202362°F 19540%
Jul 2199°F72°F106°F 202363°F 19550%
Jul 2299°F72°F104°F 202360°F 19610%
Jul 2399°F72°F105°F 201861°F 19550%
Jul 2498°F72°F105°F 201863°F 19590%
Jul 2598°F72°F108°F 202363°F 19560%
Jul 2698°F72°F107°F 202359°F 19590%
Jul 2798°F72°F106°F 202359°F 19590%
Jul 2898°F72°F106°F 202359°F 19590%
Jul 2998°F71°F104°F 202359°F 19580%
Jul 3098°F71°F106°F 202059°F 19580%
Jul 3198°F71°F108°F 202062°F 19760%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Catalina, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

July 1
sunrise 5:20 AM, sunset 7:35 PM
July 31
sunrise 5:38 AM, sunset 7:22 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00021357 (Catalina SP), public domain. Records: NOAA GHCN-Daily, station USC00027530, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.