What July feels like in London
July is the height of summer in London — the warmest month of the year. Daytime temperatures are mild — neither cold nor hot for walking around. Evenings bring a clear drop in temperature, and nights stay mild. Moist air is typical, yet it seldom feels heavy at this time of year.
Rain in London in July
Showers are a regular feature, arriving about one day in 3. Each rainy day adds about 5.7 mm (0.2 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 5.3 mm per wet day. It is among the three wettest months of the year.
Daylight and sunshine in July
In mid-July, sunrise is at about 5:00 am and sunset at about 9:13 pm (local time) — 16 h 13 min of daylight. Evenings are drawing in — 23 min less daylight than mid-June. Measured sunshine covers about 70% of the daylight — there are plenty of bright spells.
How July compares to the rest of the year
July is the warmest month of the year in London. Afternoons run 2°C (3.6°F) warmer than in June, with 4 mm more rain. After this the year turns: August is already cooler. The next month's average high: 21.5°C (70.7°F).
Who July suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.
Tips for visiting London in July
Versatile Layers
Pack pieces you can take off by noon and put back on at dusk.
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is London in July?
It feels mild: typical highs are 22.3°C (72.1°F), with lows near 13.9°C (57°F).
Does it rain a lot in London in July?
It does: about 11 rainy days bring roughly 63 mm, so plan some indoor options.
What should I wear in London in July?
Based on the averages: versatile layers, rain protection and sunglasses. Add a layer for after dark.
Is July or August better for visiting London?
August, narrowly: it ranks #3 of 12 among London's months, against #5 for the other. August has fewer rainy days.