London · July
Run in the morning.
Comfortable average high of 73°F, dipping to 57°F at night. Expect 16 rain days — plan around the radar. Humidity rises with the sun — morning runs catch the driest, coolest window.
Avg high / low
73° / 57°F
Humidity
70%
Rain days
16/mo
Wind
13 mph
What July feels like in London
Sunrise
05:03
Mid-month average
Sunset
21:09
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 London in July
The kit for July in London: 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
London in June →
July
73°F avg high
16 rain days
Best: morning
vs August
+1° avg high
0 rain days
London in August →
Frequently Asked Questions
What is the best time of day to run in London in July?+
Morning. Humidity rises with the sun — morning runs catch the driest, coolest window.
What's the average temperature in London in July?+
Average high 73°F, average low 57°F.
How does July compare to surrounding months in London?+
Compared to June (avg high 70°F), July is warmer. Compared to August (avg high 72°F), July is warmer.
Does it rain often in London in July?+
Expect about 16 measurable rain days in July, on average.