Is Boulder hot in July?
Days are typically cool at 17.5°C, while nights average 5.7°C.
Australia · 1991–2020 normal
Boulder in
July.
Typical July weather in Boulder: 17.5°C by day, 5.7°C at night, 21 mm of rain over 4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high17.5°C
Typical low5.7°C
Rain21 mm
Wet days4
In the year-round weather comparison, July scores 61 out of 100 (April leads the year at 91). Daylight is calculated as 10 h 20 from latitude -30.78°.
July at a glance
What is Boulder like in July?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 21 mm across about 4 wet days.
How much daylight is there?
There are about 10 h 20 between sunrise and sunset at mid-month, calculated from the place latitude.
Is July a good time to visit?
July ranks 11 of 12 in our weather comparison; April ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2075988
- NOAA station
- ASN00012038 · KALGOORLIE-BOULDER AIRPORT
- Station distance
- 3.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Boulder is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work