Hounslow, United Kingdom Weather

Hounslow,  Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
12°C
53.6°F
°C °F

Condition: Clear Sky

Pressure: 1,030 hPa

Feel like: 11 °C

Temperature: 12°C

Cloud: 0%

Humidity: 62%

Wind: SSW - 2 km/h

Visibility: 5.94 km

Weather forecast

Tue
22 Sep
12°C / 21°C
Slight Rain
Wed
23 Sep
9°C / 17°C
Overcast
Thu
24 Sep
13°C / 21°C
Drizzle
Fri
25 Sep
11°C / 19°C
Overcast
Sat
26 Sep
15°C / 21°C
Drizzle Dense Intensity
Hourly forecast today:
08:00 AM
5° / 12°
5° / 12°
Clear Sky
62% 5 km/h
09:00 AM
5° / 14°
5° / 14°
Clear Sky
54% 6 km/h
10:00 AM
5° / 16°
5° / 16°
Clear Sky
50% 7 km/h
11:00 AM
7° / 17°
7° / 17°
Mainly Clear
50% 10 km/h
12:00 PM
6° / 19°
6° / 19°
Clear Sky
45% 12 km/h
13:00 PM
6° / 20°
6° / 20°
Partly Cloudy
40% 15 km/h
14:00 PM
5° / 21°
5° / 21°
Partly Cloudy
36% 14 km/h
15:00 PM
5° / 21°
5° / 21°
Partly Cloudy
35% 16 km/h
16:00 PM
6° / 21°
6° / 21°
Partly Cloudy
37% 14 km/h
17:00 PM
7° / 21°
7° / 21°
Clear Sky
39% 13 km/h
18:00 PM
7° / 21°
7° / 21°
Clear Sky
41% 16 km/h

30 Day Averages and Extremes

  • Average high 19.3°C
  • Average low 12.43°C
  • Hottest day 25°C (29 September 2026)
  • Coldest day 0°C (04 October 2026)
  • Average humidity 66.63%
  • Days with precipitation 22 days
  • Highest precipitation 63 mm (07 September 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 11°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Hounslow over the next 12 hours

Temperature and possibility of rain in Hounslow in the coming days

Rainfall in Hounslow in the coming days

Hounslow Climate Summary

Hounslow features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.97ºC (53.55ºF), which is about 1.22% higher than the national average for United Kingdom. Annually, the city experiences approximately 29.41 millimeters (1.16 inches) of rainfall, spread across 85.64 rainy days, accounting for 23.46% of the year.

Longitude 51.4609218
Latitude -0.373149
Yearly high temperature 14.47ºC (58.05ºF)
Yearly low temperature 7.42ºC (45.36ºF)
Hottest month July 22.49ºC (72.48ºF)
Coldest month December 3.5ºC (38.3ºF)
Yearly precip 29.41mm (1.16in)
Days with rainfall 85.64 days (23.46%)
Driest month March (80.26%)
Wettest month June (76.89%)

Weather averages by month

Month High / Low (°C) Rain
January 6.9° / 2.06° 6.73 days
February 7.78° / 2.49° 6.73 days
March 10.73° / 3.56° 4.73 days
April 14.38° / 5.42° 6.0 days
May 16.9° / 8.05° 7.27 days
June 19.89° / 10.88° 10.0 days
July 22.49° / 13.47° 8.73 days
August 21.77° / 13.56° 9.0 days
September 19.37° / 11.33° 5.18 days
October 15.05° / 9.02° 8.0 days
November 10.52° / 5.65° 6.09 days
December 7.88° / 3.5° 7.18 days

Hounslow's weather

Frequently asked questions

1. What is the hottest month in Hounslow?

July has the highest average monthly temperature (daily mean of 22.49ºC) and December are the coolest (daily mean of 3.5ºC).

2. What should I wear in Hounslow today?

For today's warm weather in Hounslow, with temperatures between 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Shorts or lightweight trousers
- Comfortable sandals or sneakers
- Sunscreen (if spending time outdoors)
- Sun hat or cap

Temperature

Early
6°C / 11°C
Morning
5°C / 14°C
Afternoon
5°C / 21°C
Evening
10°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 475
  • CO 325
  • NH3 5
  • NO2 37
  • O3 25
  • PM10 25
  • PM25 12
  • SO2 2
  • CH4 1,625

Sunrise / Sunset

05:47
18:00