Hounslow, United Kingdom Weather

  1. Hounslow, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Hounslow over the next 12 hours
  7. Temperature and possibility of rain in Hounslow in the coming days
  8. Rainfall in Hounslow in the coming days
  9. Hounslow Weather Summary
  10. Weather averages by month
  11. Hounslow's weather
  12. Frequently asked questions
  13. Comments
Hounslow, Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Overcast

Pressure: 1,016 hPa

Feel like: 16 °C

Temperature: 16°C

Cloud: 98%

Humidity: 87%

Wind: NNW - 6 km/h

Visibility: 11.54 km

Weather forecast

Sat
26 Sep
14°C / 21°C
Drizzle
Sun
27 Sep
12°C / 19°C
Drizzle
Mon
28 Sep
15°C / 25°C
Overcast
Tue
29 Sep
17°C / 23°C
Moderate Drizzle
Wed
30 Sep
13°C / 19°C
Drizzle
Hourly forecast today:
09:00 AM
14° / 16°
14° / 16°
Overcast
87% 13 km/h
10:00 AM
14° / 16°
14° / 16°
Overcast
83% 10 km/h
11:00 AM
14° / 18°
14° / 18°
Mainly Clear
76% 11 km/h
12:00 PM
14° / 20°
14° / 20°
Clear Sky
68% 12 km/h
13:00 PM
13° / 21°
13° / 21°
Overcast
62% 12 km/h
14:00 PM
13° / 22°
13° / 22°
Partly Cloudy
58% 11 km/h
15:00 PM
12° / 23°
12° / 23°
Overcast
53% 9 km/h
16:00 PM
11° / 24°
11° / 24°
Overcast
46% 16 km/h
17:00 PM
10° / 23°
10° / 23°
Mainly Clear
43% 23 km/h
18:00 PM
10° / 22°
10° / 22°
Overcast
46% 15 km/h
19:00 PM
10° / 22°
10° / 22°
Overcast
48% 12 km/h

30 Day Averages and Extremes

  • Average high 19.5°C
  • Average low 12.2°C
  • Hottest day 25°C (21 September 2026)
  • Coldest day 0°C (08 October 2026)
  • Average humidity 67.0%
  • Days with precipitation 20 days
  • Highest precipitation 51 mm (12 September 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 13°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 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Shorts or lightweight trousers
- Sunscreen (if spending time outdoors)
- Light, breathable socks
- Cotton or linen fabrics

Temperature

Early
12°C / 13°C
Morning
14°C / 16°C
Afternoon
12°C / 23°C
Evening
11°C / 18°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 455
  • CO 274
  • NH3 4
  • NO2 28
  • O3 33
  • PM10 18
  • PM25 14
  • SO2 2
  • CH4 1,468

Sunrise / Sunset

05:53
17:50