30YearWeather
London, July 12
London street view during July
Historical Weather Analysis

London Weather on July 12 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

21.9°C

High

13.5°C

Low

14%

Rain

☀️ Feels like 22.2°C

clear-day
YES, IT'S PARADISE
Peak Season

July 12 is statistically one of the best days of the year in London. With minimal rain risk (14%) and pleasant highs of 22°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in London right now—this is when the city truly comes alive with visitors.

Currency

GBP

£ British pound

Language

English

Driving

Left side

Connect

London is unfortunately not noted for fr...

Safety

High Safety

GPI: 1.667

London Weather Forecast for July 12

"Mild & Comfortable. Expect average highs of 21.9°C. 14% chance of rain."

What to Wear in London in July

Based on historical data for July 12, London typically experiences temperatures between 13.5°C and 21.9°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for London

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

21.9°C

Daytime Peak

Average Low

extreme-cold

13.5°C

Nighttime Low

Feels Like

partly-cloudy-day

22.2°C

☀️ Feels accurate

Rain Chance

rain

14%

Avg 0.9mm if it rains

Cloud Cover

cloudy

63%

Light drizzle

Pressure

pressure

1016.1 hPa

Medium volatility

London Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

80%Highly Predictable

Based on 10 years of data

Temperature
±3.8°CModerate
Precipitation
7-40%Moderate

🎯 This date historically delivers consistent weather 80% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.9Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

03:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 21 min to burn

Type III-IV

🟡 32 min to burn

Type V-VI

🟢 53 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

86Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

16.2°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United Kingdom

Flight Traffic

High

99/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~2,601

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in London

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

03:58

☀️ Noon

12:07

🌇 Sunset

20:16

⏱️ Daylight

16h 17m

Golden Hour
Morning03:58 - 04:50
19:23 - 20:16Evening

Wind Speed

wind

18.4 km/h

Gentle breeze

Sunshine

clear-day

10.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

70%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for London

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in London

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

89/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.1 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
27AQI
Good
PM2.5 Concentration5.6 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Jul (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, London on July 12 averages 21.9°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

London Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
30.2°C
Coldest
2020
9.3°C
Rainiest
2021
16.0mm

Compare Other Cities

Same date (July 12) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is London Worth Visiting on July 12?

Planning a trip to London on July 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 21.9°C with a 14% historical precipitation risk.

✈️ Travel Logistics: Approximately 2,601 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 8 vaccinations are recommended for United Kingdom, including COVID-19.

📊 Historical Extremes: The hottest July 12 recorded in the last 30 years saw temperatures hit 30.2°C in 2022, while the coldest dropped to 9.3°C in 2020.

London Weather FAQ