Westminster

Stay informed about the latest weather conditions in Westminster. Below you will find all the necessary information: current updates, forecasts, and helpful charts.

The climate in Westminster, as in the rest of the UK, is best described as temperate maritime. This means there are no extreme temperatures: summers are usually warm but not hot, and winters are mild without severe frosts. The weather is quite changeable, so even on a sunny day, it is a good idea to have an umbrella or a light jacket with you.

Westminster experiences four distinct seasons. Winter (December–February) is cool, with average temperatures around 4–6°C. Spring (March–May) brings a gradual warming, with air temperatures averaging 7–13°C as nature comes to life. Summer (June–August) is the warmest time of year, with average temperatures of 16–18°C, sometimes reaching 20–22°C, creating comfortable conditions for long walks and sightseeing. Autumn (September–November) paints the city in golden hues as the temperature gradually drops from 15°C to 8°C.

A characteristic feature of the weather in Westminster is relatively high humidity and frequent precipitation throughout the year. Although the monthly amount of precipitation is low (averaging 2–3 mm), there are quite a few rainy days—from 9 to 15 per month. This means light rain or drizzle is common, so being prepared for such weather will make your trip more comfortable.

Temperature patterns in Westminster are characterized by moderation and an absence of sudden shifts. Throughout the year, the average temperature ranges from 4.9°C in January, the coldest month, to 18.1°C in July—the peak of summer warmth. This means the annual range of average temperatures is about 13 degrees. The lowest average minimum temperatures are observed in January (2.3°C), while the highest average maximums are in July (22.2°C).

Summer months in Westminster, from June to August, offer pleasant warmth. Average daytime temperatures during this period typically range from 20.5°C to 22.2°C, while nighttime temperatures drop to 11.9°C–14.0°C. July and August are the warmest, with average temperatures around 18°C. The weather at this time is perfect for long walks and exploring the city, although you should be prepared for potential rain despite the comfortable temperatures.

Winter in Westminster, covering December, January, and February, is quite mild and cool. Average temperatures range from 4.9°C to 6.3°C. During the day, the mercury usually stays between 7.5°C and 9.1°C, while at night it can drop to 2.3°C–4.0°C. Frosts do occur, but severe cold is not typical. Diurnal temperature fluctuations are not very large; the difference between daytime highs and nighttime lows averages 5–6 degrees in winter and about 8 degrees in summer.

In Westminster, precipitation is distributed fairly evenly throughout the year, with no pronounced rainy or dry season in terms of total volume. The total monthly precipitation is low, which usually indicates a prevalence of light rain, such as drizzle or short showers, rather than intense and prolonged downpours. This is a classic feature of London weather that is worth being prepared for.

The frequency of rainy days also varies throughout the year, albeit with some fluctuations. The highest number of days with precipitation occurs in March (averaging 15 days) and October (14 days). Rainfall is least likely in June, which has about 9 rainy days. In other months, such as January, February, April, May, July, August, and November, you can expect about 11 rainy days, while September and December see 12 and 13 days respectively. Thus, there is almost always a chance of encountering rainy weather.

In terms of total volume, the "wettest" month is October, with an average of 3 mm of precipitation. For the rest of the year, the average precipitation is around 2 mm. In winter, from December to February, given that average temperatures remain mostly above freezing (minimums from 2.3°C to 4.0°C), precipitation falls mainly as rain or drizzle. Snow in Westminster is rare and typically does not lead to a lasting snow cover. This means that regardless of the season, a light waterproof jacket or an umbrella will be your faithful companions for comfortably exploring Westminster.

When planning a trip to Westminster, it is important to choose the right wardrobe to stay comfortable in any weather. Given the temperate maritime climate and frequent weather changes, layering should be your key packing principle. A must-have in your suitcase is comfortable waterproof footwear, as you will be doing a lot of walking and the chance of precipitation is high year-round—from 9 to 15 rainy days per month. Don't forget an umbrella or a light waterproof jacket with a hood to protect you from both rain and wind.

Depending on the season, your luggage will vary slightly. In winter (December–February), when average temperatures hover around 4–6°C, you will need warm clothes: sweaters, a fleece, thermal trousers, as well as a warm jacket or coat (preferably waterproof), a hat, scarf, and gloves. In spring (March–May) and autumn (September–November), the weather is changeable, with temperatures gradually rising or falling (between 7°C and 15°C on average). During these periods, jumpers, cardigans, and light jackets that can be easily put on or taken off are ideal. Summer (June–August) in Westminster is usually warm, with average temperatures of 16–18°C, sometimes reaching 22°C. Pack light clothing—T-shirts, shirts, dresses, shorts, or light trousers. However, even in summer, a light sweater or cardigan is useful for evening walks, along with sunscreen and a hat for sunny days.

Regardless of the time of year, always carry something to protect against sudden rain—data shows that light rain or drizzle occurs frequently. The principle of layering will allow you to easily adapt to temperature changes throughout the day: for example, it might be cool in the morning, sunny and warm in the afternoon, and chilly again by evening. Being able to add or remove a layer will make your stay in Westminster as comfortable as possible.