Bristol · July
Run in the morning.
Cool month: average high 70°F, low 56°F. Humidity averages 76% — the limiting factor on most runs. Expect 18 rain days — plan around the radar. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
Avg high / low
70° / 56°F
Humidity
76%
Rain days
18/mo
Wind
13 mph
What July feels like in Bristol
Sunrise
05:13
Mid-month average
Sunset
21:18
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Bristol in July
The kit for July in Bristol: shorts and a short-sleeve are the standard kit, a water-resistant cap or jacket on standby.
July vs the surrounding months
vs June
+3° avg high
+1 rain days
Bristol in June →
July
70°F avg high
18 rain days
Best: morning
vs August
+2° avg high
-1 rain days
Bristol in August →
Frequently Asked Questions
What is the best time of day to run in Bristol in July?+
Morning. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
What's the average temperature in Bristol in July?+
Average high 70°F, average low 56°F.
How does July compare to surrounding months in Bristol?+
Compared to June (avg high 67°F), July is warmer. Compared to August (avg high 68°F), July is warmer.
Does it rain often in Bristol in July?+
Expect about 18 measurable rain days in July, on average.