Hounslow

Planning your day in Hounslow? Here you will find the latest weather information, including up-to-date data, forecasts, and helpful charts.

The climate in Hounslow, as in much of the United Kingdom, is temperate maritime. This means there are four distinct seasons, but without extreme temperatures. Winters are typically cool, while summers are warm and comfortable for walking and sightseeing.

Annual temperature fluctuations in Hounslow are quite predictable. Winter months (December to February) are characterized by average temperatures around 4-6°C, while summer months (June to August) bring warmer weather with averages around 16-18°C, and maximum temperatures reaching a pleasant 20-22°C. Precipitation occurs throughout the year, with the number of rainy days remaining relatively stable, ranging from 9 to 15 days per month. This suggests that a light jacket or umbrella may come in handy at any time during your visit.

The town of Hounslow in the UK is characterized by a temperate climate with noticeable seasonal temperature fluctuations. Throughout the year, the average monthly temperature varies from a cool 4.9°C in January, the coldest month, to a comfortable 18.1°C in July – the peak of summer warmth. August is also very warm, with an average temperature of 17.8°C. Minimum winter temperatures in January drop to an average of 2.3°C, while maximum summer temperatures reach 22.2°C in July and 21.7°C in August.

Summer months in Hounslow, from June to August, offer pleasantly warm weather. Daytime highs typically hover around 20-22°C, creating comfortable conditions for walking and outdoor recreation. Nights remain mild, with temperatures rarely falling below 11-13°C. Winter, by contrast, is cool, but generally without severe frosts. From December to February, average daytime temperatures stay between 7.5°C and 9.1°C, while nighttime temperatures can drop to 2-4°C. Diurnal temperature fluctuations are most pronounced from April to September, when the difference between the daytime high and the nighttime low can be from 8°C to almost 9°C, which is worth considering when planning evening activities.

In Hounslow, precipitation is distributed fairly evenly throughout the year, and there is no distinct rainy or dry season. The nature of precipitation is typically light rain or drizzle, given the low average monthly rainfall in millimeters.

The highest number of rainy days usually occurs in March, with an average of 15 days of rain, and in October, with approximately 14 rainy days. October also stands out with a slightly higher volume of precipitation, reaching 3 mm, while in other months, this figure is about 2 mm. The fewest rainy days are observed in June – 9 days on average – although the chance of rain remains during this period as well.

In winter, during months such as January, February, and December, precipitation also primarily falls as rain. Although temperatures can be quite low, data indicates a small amount of precipitation. This means that heavy snowfall is unlikely; instead, you can expect light drizzle or possibly sleet. Overall, Hounslow is characterized by frequent but light moisture throughout most of the year.

When planning a trip to Hounslow, it is important to be prepared for the typically changeable British weather. The key principle when packing should be layering, as temperatures can change significantly throughout the day. Regardless of the season, your faithful companions will be comfortable waterproof shoes for long walks, a light waterproof jacket or raincoat, and a compact umbrella. Although total precipitation is not high, rainy days occur quite frequently throughout the year, usually in the form of drizzle or light rain.

In the colder period, roughly from October to April, when average temperatures range from 4°C to 10°C (dropping to 2-3°C at night in winter), be sure to pack warm sweaters, fleeces, thick trousers, as well as a hat, scarf, and gloves. For the summer months, from June to August, when the average temperature is around 16-18°C and the maximum can reach 20-22°C, lighter clothing is suitable: t-shirts, shirts, skirts, or shorts. However, don't forget to bring a light jumper or cardigan for cool evenings or in case of a sudden cold snap. Sunscreen will also be useful on clear summer days. In spring and autumn, the weather is most unpredictable, so the principle of layering is especially important, allowing you to adapt to any whims of the weather.