Las Vegas · June
Run in the pre-dawn.
Average highs hit 100°F. June is the hottest stretch of the year. Dry air (14% humidity) makes the heat more bearable than the numbers suggest. Dry month — only 1 measurable rain days on average. Heat builds fast after sunrise — the pre-dawn hour is the only reliably comfortable window.
Avg high / low
100° / 75°F
Humidity
14%
Rain days
1/mo
Wind
15 mph
What June feels like in Las Vegas
Sunrise
05:23
Mid-month average
Sunset
19:58
Mid-month average
Time-of-day breakdown
Morning
Cool relative to the day's peak, but heat builds fast. By 10 AM you're already chasing comfort.
Midday
Heat peaks here. Skip unless you've got shade and pace tolerance.
Evening
Cools off after sunset but still warm. Good for easy efforts; avoid hard intervals if you're chasing pace.
What to wear running in Las Vegas in June
The kit for June in Las Vegas: light, breathable, and moisture-wicking — singlet or short-sleeve only, a wind-blocking layer for exposed routes.
June vs the surrounding months
vs May
+13° avg high
-2 rain days
Las Vegas in May →
June
100°F avg high
1 rain days
Best: pre-dawn
vs July
-4° avg high
-4 rain days
Las Vegas in July →
Frequently Asked Questions
What is the best time of day to run in Las Vegas in June?+
Pre-dawn. Heat builds fast after sunrise — the pre-dawn hour is the only reliably comfortable window.
What's the average temperature in Las Vegas in June?+
Average high 100°F, average low 75°F.
How does June compare to surrounding months in Las Vegas?+
Compared to May (avg high 87°F), June is warmer. Compared to July (avg high 105°F), June is cooler.
Does it rain often in Las Vegas in June?+
Expect about 1 measurable rain days in June, on average.