London

Greater London Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Greater London, the United Kingdom in July.

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London Croydon Ilford Hounslow

Considering a trip to Greater London, the United Kingdom this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Greater London in July

Greater London, the United Kingdom is a region in the United Kingdom. July in Greater London generally has warm temperatures, with moderate precipitation. July falls during the summer season.

Temperatures

You can expect warm maximum daytime temperatures of around 23°C (73°F) and nighttime temperatures around 14°C (57°F) in London. On average, July is the month with the highest temperature of the year in Greater London, the United Kingdom.

To explore the conditions in Greater London, the United Kingdom in more detail, check the map below.

Precipitation

July is a moderate rainy month with an average rainfall of around 60 mm (2.4 in) in London.

Average sunshine

Many locations offer abundant sunshine during this month. For instance, London enjoys approximately 219 hours of sunlight, ideal for those seeking sunny weather.

Explore Greater London by month

Pick a month to see the average temperature, rainfall and sunshine in Greater London — and find the best time to visit. (based on London)

January9°C (48°F) February9°C (48°F) March12°C (54°F) April15°C (59°F) May18°C (64°F) June21°C (70°F) This monthJuly23°C (73°F) August23°C (73°F) September20°C (68°F) October16°C (61°F) November12°C (54°F) December9°C (48°F)
Best Time to Visit Greater London →

Best Places to Visit in Greater London in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Greater London.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Greater London

What is the weather like in July for some of the most popular destinations in Greater London, the United Kingdom?

Temperature range in Greater London (July)

Precipitation variation in Greater London (July)

London

In July London generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
21°C (70°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
14°C (57°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
63 mm (2.5 in)
60 mm (2.4 in)
66 mm (2.6 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions
perfect
perfect
perfect
Climate in London →

Croydon

In July Croydon generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
21°C (70°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
65 mm (2.6 in)
62 mm (2.4 in)
69 mm (2.7 in)
Monthly rainy days
11 days
11 days
12 days
Weather conditions
perfect
perfect
perfect
Climate in Croydon →

Ilford

In July Ilford generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
21°C (70°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
14°C (57°F)
14°C (57°F)
Monthly sun hours
200 hours
211 hours
205 hours
Monthly rainfall
63 mm (2.5 in)
62 mm (2.4 in)
67 mm (2.6 in)
Monthly rainy days
11 days
10 days
11 days
Weather conditions
perfect
perfect
perfect
Climate in Ilford →

Hounslow

In July Hounslow generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
21°C (70°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
14°C (57°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
63 mm (2.5 in)
61 mm (2.4 in)
67 mm (2.6 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions
perfect
perfect
perfect
Climate in Hounslow →

Harrow

In July Harrow generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
21°C (70°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
14°C (57°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
64 mm (2.5 in)
62 mm (2.4 in)
67 mm (2.6 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions
perfect
perfect
perfect
Climate in Harrow →

Is your destination not in the list? Have a look at all destinations in Greater London, in the United Kingdom.

In our records: the United Kingdom July extremes

Notable July records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United Kingdom reached 39°C (102°F) in Nottingham on July 19, 2022.

Popular cities in July

Day & night temperatures, rainfall and average weather in Greater London in July.

City Weather Day temp Night temp Rainfall
London 23°C (73°F) 14°C (57°F) 60 mm (2.4 in)
Croydon 23°C (73°F) 13°C (55°F) 62 mm (2.4 in)
Ilford 23°C (73°F) 14°C (57°F) 62 mm (2.4 in)
Hounslow 23°C (73°F) 14°C (57°F) 61 mm (2.4 in)
Harrow 23°C (73°F) 14°C (57°F) 62 mm (2.4 in)
Kingston upon Thames 23°C (73°F) 14°C (57°F) 62 mm (2.4 in)

Greater London weather in July: frequently asked questions

What is the weather like in Greater London, the United Kingdom in July?

In July, Greater London, the United Kingdom generally has perfect weather conditions. London sees daytime temperatures near 23°C (73°F), with nights cooling to roughly 14°C (57°F).

What is the average temperature in Greater London, the United Kingdom in July?

In London, the average daytime high in July is 23°C (73°F), while nighttime temperatures drop to around 14°C (57°F).

Does Greater London, the United Kingdom get a lot of rain in July?

Rain is generally moderate to light in Greater London, the United Kingdom during July, with London averaging close to 60 mm (2.4 in).

Is July a Good Time to Visit Greater London, the United Kingdom?

We consider July to be one of the best times to travel to Greater London, the United Kingdom. Typically, the climate in London is perfect. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in June, July, August and September offering mostly perfect weather in London. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Greater London.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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