{ "city": { "slug": "london-england-gb", "name": "London", "admin1": "England", "country": "United Kingdom", "country_code": "GB", "lat": 51.50853, "lon": -0.12574, "population": 8961989 }, "display": "London, England, United Kingdom", "title": "London, GB", "year_range": [ 1980, 2026 ], "n_years": 46, "months": [ { "name": "January", "slug": "january", "high_f": 44.5, "low_f": 35.3, "range_lo_f": 27.2, "range_hi_f": 51.9, "precip_f": 0.1 }, { "name": "February", "slug": "february", "high_f": 45.6, "low_f": 35.1, "range_lo_f": 26.9, "range_hi_f": 52.8, "precip_f": 0.1 }, { "name": "March", "slug": "march", "high_f": 50.7, "low_f": 38.3, "range_lo_f": 30.9, "range_hi_f": 57.1, "precip_f": 0.1 }, { "name": "April", "slug": "april", "high_f": 55.5, "low_f": 40.1, "range_lo_f": 33.4, "range_hi_f": 63.4, "precip_f": 0.1 }, { "name": "May", "slug": "may", "high_f": 61.5, "low_f": 46.5, "range_lo_f": 40.3, "range_hi_f": 69.9, "precip_f": 0.1 }, { "name": "June", "slug": "june", "high_f": 67.0, "low_f": 52.2, "range_lo_f": 46.5, "range_hi_f": 75.3, "precip_f": 0.1 }, { "name": "July", "slug": "july", "high_f": 71.1, "low_f": 56.2, "range_lo_f": 51.3, "range_hi_f": 79.8, "precip_f": 0.1 }, { "name": "August", "slug": "august", "high_f": 71.0, "low_f": 56.5, "range_lo_f": 51.2, "range_hi_f": 78.9, "precip_f": 0.1 }, { "name": "September", "slug": "september", "high_f": 65.6, "low_f": 52.4, "range_lo_f": 46.7, "range_hi_f": 72.1, "precip_f": 0.1 }, { "name": "October", "slug": "october", "high_f": 58.4, "low_f": 47.2, "range_lo_f": 39.6, "range_hi_f": 64.2, "precip_f": 0.1 }, { "name": "November", "slug": "november", "high_f": 50.5, "low_f": 41.0, "range_lo_f": 32.1, "range_hi_f": 57.3, "precip_f": 0.1 }, { "name": "December", "slug": "december", "high_f": 45.7, "low_f": 36.9, "range_lo_f": 27.5, "range_hi_f": 53.5, "precip_f": 0.1 } ], "warmest_month_slug": "july", "coldest_month_slug": "february", "wettest_month_slug": "january", "all_time_records": { "tmax": { "max": 97.5, "max_date": "2022-07-19", "min": 20.3, "min_date": "1987-01-12" }, "tmin": { "max": 71.8, "max_date": "2022-07-19", "min": 3.3, "min_date": "1981-12-13" }, "feels": { "max": 100.6, "max_date": "2019-07-25", "min": -5.3, "min_date": "1986-02-10" }, "fmax": { "max": 100.6, "max_date": "2019-07-25", "min": 11.8, "min_date": "1987-01-12" }, "fmin": { "max": 73.2, "max_date": "2026-06-26", "min": -5.3, "min_date": "1986-02-10" }, "humid": { "max": 17.4, "max_date": "2026-06-24", "min": 1.9, "min_date": "1987-01-12" }, "wind": { "max": 41.5, "max_date": "1987-10-16", "min": 2.3, "min_date": "2024-12-27" }, "gust": { "max": 81.7, "max_date": "2000-10-30", "min": 5.8, "min_date": "2024-12-27" }, "precip": { "max": 1.23, "max_date": "2021-06-18", "min": 0.0, "min_date": "1980-01-01" } }, "today_vs_normal": { "date": "2026-07-22", "cards": [ { "label": "High", "metric": "tmax", "value_f": 79.4, "percentile": 89.1, "grade": "High", "cls": "hot" }, { "label": "Low", "metric": "tmin", "value_f": 62.8, "percentile": 94.3, "grade": "Very High", "cls": "very-hot" }, { "label": "Feels-like", "metric": "feels", "value_f": 78.0, "percentile": 82.5, "grade": "High", "cls": "hot" }, { "label": "Humidity", "metric": "humid", "value_f": 10.9, "percentile": 46.4, "grade": "Normal", "cls": "normal" }, { "label": "Wind", "metric": "wind", "value_f": 9.6, "percentile": 36.8, "grade": "Below Normal", "cls": "cool" }, { "label": "Gust", "metric": "gust", "value_f": 21.5, "percentile": 41.3, "grade": "Normal", "cls": "normal" }, { "label": "Precip", "metric": "precip", "value_f": 0.0, "percentile": null, "grade": "Dry", "cls": "dry" } ] }, "flavor": { "extract": "London is the capital and largest city of England and the United Kingdom, with a population of 9.1 million people in 2024. Its wider metropolitan area is the largest in Western Europe, with a population of 15.4 million.", "title": "London", "url": "https://en.wikipedia.org/wiki/London" }, "event": { "text": "The Great Smog of December 1952 blanketed London in toxic coal fog for days, killing thousands and prompting the UK's landmark Clean Air Act.", "url": "https://en.wikipedia.org/wiki/Great_Smog_of_London" }, "default_unit": "C", "breadcrumb": [ { "name": "Home", "href": "/" }, { "name": "Climate", "href": "/climate" }, { "name": "United Kingdom", "href": null }, { "name": "London", "href": null } ], "canonical_path": "/climate/london-england-gb", "page_title": "London, GB climate: daily normals, records & how unusual it is now", "page_description": "London, GB averages highs of 22°C in July and lows of 2°C in February. Every day graded against 46 years of local history.", "jsonld": { "@context": "https://schema.org", "@graph": [ { "@type": "Dataset", "name": "London, England, United Kingdom climate normals and records", "description": "Average temperatures, precipitation and record highs and lows for London, England, United Kingdom, from ~46 years of daily climate history.", "url": "http://127.0.0.1:18137/climate/london-england-gb", "temporalCoverage": "1980/2026", "spatialCoverage": { "@type": "Place", "name": "London, England, United Kingdom", "geo": { "@type": "GeoCoordinates", "latitude": 51.50853, "longitude": -0.12574 } }, "creator": { "@type": "Organization", "name": "Thermograph" }, "isBasedOn": "https://open-meteo.com/ (ERA5 reanalysis)" }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "http://127.0.0.1:18137/" }, { "@type": "ListItem", "position": 2, "name": "Climate", "item": "http://127.0.0.1:18137/climate" }, { "@type": "ListItem", "position": 3, "name": "London" } ] } ] } }