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:
19°C
66.2°F
°C °F

Condition: Clear Sky

Pressure: 1,027 hPa

Feel like: 19 °C

Temperature: 19°C

Cloud: 10%

Humidity: 56%

Wind: NNE - 1 km/h

Visibility: 9.04 km

Weather forecast

Wed
23 Sep
11°C / 18°C
Overcast
Thu
24 Sep
13°C / 22°C
Overcast
Fri
25 Sep
14°C / 20°C
Overcast
Sat
26 Sep
16°C / 22°C
Overcast
Sun
27 Sep
14°C / 20°C
Drizzle
Hourly forecast today:
10:00 AM
10° / 19°
10° / 19°
Clear Sky
56% 5 km/h
11:00 AM
11° / 21°
11° / 21°
Mainly Clear
52% 11 km/h
12:00 PM
12° / 22°
12° / 22°
Overcast
54% 12 km/h
13:00 PM
12° / 23°
12° / 23°
Partly Cloudy
51% 14 km/h
14:00 PM
12° / 23°
12° / 23°
Clear Sky
48% 13 km/h
15:00 PM
12° / 24°
12° / 24°
Partly Cloudy
46% 14 km/h
16:00 PM
12° / 24°
12° / 24°
Partly Cloudy
46% 11 km/h
17:00 PM
12° / 24°
12° / 24°
Partly Cloudy
46% 11 km/h
18:00 PM
13° / 24°
13° / 24°
Partly Cloudy
50% 10 km/h
19:00 PM
13° / 23°
13° / 23°
Overcast
52% 16 km/h
20:00 PM
12° / 21°
12° / 21°
Partly Cloudy
59% 26 km/h

30 Day Averages and Extremes

  • Average high 19.0°C
  • Average low 12.4°C
  • Hottest day 24°C (13 September 2026)
  • Coldest day 0°C (05 October 2026)
  • Average humidity 64.83%
  • Days with precipitation 20 days
  • Highest precipitation 63 mm (07 September 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 14°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 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Shorts or lightweight trousers
- Sunscreen (if spending time outdoors)
- Sun hat or cap
- Light, breathable socks

Temperature

Early
11°C / 15°C
Morning
10°C / 17°C
Afternoon
12°C / 24°C
Evening
12°C / 19°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 476
  • CO 275
  • NH3 4
  • NO2 30
  • O3 31
  • PM10 22
  • PM25 15
  • SO2 2
  • CH4 1,524

Sunrise / Sunset

05:49
17:57