News City of London Essex Great Britain August 12, 2025

Weather Analysis for London: August 12-14, 2025

As we step into the heart of summer in the City of London, excitement is in the air, quite literally! Over the next few days, the weather forecast promises a delightful mix of sunshine and warmth, perfect for enjoying the beautiful parks and vibrant streets of this iconic city.

Day 1: Tuesday, August 12

Expect a warm day with a maximum temperature reaching 31°C (87°F), while the night's low settles around 19°C (66°F). This day is characterized by long hours of sunshine, with around 14.9 hours of daylight. Sunrise will grace London at 5:42 AM, and the sun will set at 8:28 PM, making for an ideal length for evening outings or a stroll along the Thames.

Wind conditions will be mild, with speeds hovering around 8-10 mph (12-16 km/h), coming from the east. With a low chance of rain (0%), it's a perfect day for outdoor activities. Humidity is expected to be reasonably comfortable at around 26% during the hottest part of the day. For those aspiring to catch some tan, the UV index will peak at 6, so sunscreen is a must!

Day 2: Wednesday, August 13

The warmth continues, though slightly cooler than the previous day, with a high of 29°C (85°F) and a low of 19°C (67°F). This day will also feature significant sunshine, expected to average 14.8 hours. The sun rises a minute later at 5:43 AM, with a twilight sunset at 8:26 PM.

While you enjoy the weather, a slight breeze will be felt, predominantly from the south-southeast. Humidity will be slightly higher but will still make for a comfortable experience when balancing it with the lovely summer heat. With clear skies in the morning and a slight chance of clouds rolling in later, it's another splendid day to experience London's outdoor charm.

Day 3: Thursday, August 14

As we transition into the third day, the summer warmth persists, with highs reaching 29°C (85°F) and lows around 18°C (64°F). Sunrise will be just after 5:45 AM and sunset a little earlier at 8:24 PM, indicating a gradual shift towards shorter days.

However, a slight dip in clear weather expected as the day progresses. The skies will cloud over by midday, resulting in less sun exposure, though it remains dry with negligible chances of precipitation. Winds will be mild, ranging from 6-9 mph (10-14 km/h), ensuring a pleasant stroll around the city.

With temperatures reaching the upper 20s and comfortable humidity levels, this weather is perfect for city exploration or a leisurely picnic in one of London’s numerous parks. Ensure to check the full detailed forecasts here for the next five days.

For those craving hourly updates, explore the weather hour by hour here.

As we bask in the sun and enjoy the pleasant summer breeze, let’s take this opportunity to embrace London’s vibrant outdoor life and all the experiences that come with it. Happy exploring!