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:
17°C
62.6°F
°C °F

Condition: Clear Sky

Pressure: 1,019 hPa

Feel like: 17 °C

Temperature: 17°C

Cloud: 0%

Humidity: 63%

Wind: WSW - 6 km/h

Visibility: 24.2 km

Weather forecast

Sun
09 Aug
19°C / 27°C
Overcast
Mon
10 Aug
18°C / 26°C
Partly Cloudy
Tue
11 Aug
18°C / 32°C
Clear Sky
Wed
12 Aug
19°C / 31°C
Mainly Clear
Thu
13 Aug
21°C / 29°C
Overcast
Hourly forecast today:
00:00 AM
10° / 17°
10° / 17°
Clear Sky
63% 13 km/h
01:00 AM
11° / 17°
11° / 17°
Clear Sky
67% 10 km/h
02:00 AM
10° / 17°
10° / 17°
Clear Sky
65% 14 km/h
03:00 AM
10° / 16°
10° / 16°
Clear Sky
70% 11 km/h
04:00 AM
11° / 15°
11° / 15°
Clear Sky
75% 9 km/h
05:00 AM
11° / 15°
11° / 15°
Clear Sky
79% 8 km/h
06:00 AM
11° / 15°
11° / 15°
Clear Sky
78% 11 km/h
07:00 AM
11° / 17°
11° / 17°
Clear Sky
67% 9 km/h
08:00 AM
10° / 19°
10° / 19°
Clear Sky
57% 12 km/h
09:00 AM
9° / 21°
9° / 21°
Clear Sky
47% 19 km/h
10:00 AM
7° / 24°
7° / 24°
Clear Sky
35% 28 km/h

30 Day Averages and Extremes

  • Average high 24.57°C
  • Average low 15.63°C
  • Hottest day 33°C (28 July 2026)
  • Coldest day 0°C (20 August 2026)
  • Average humidity 49.97%
  • Days with precipitation 13 days
  • Highest precipitation 22 mm (16 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 15°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 very hot weather in Hounslow, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Light, natural fabrics (like cotton or linen)
- Airy sandals or flip-flops
- Ultra-thin, breathable socks

Temperature

Early
10°C / 16°C
Morning
9°C / 21°C
Afternoon
4°C / 28°C
Evening
5°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 458
  • CO 191
  • NH3 4
  • NO2 33
  • O3 35
  • PM10 10
  • PM25 6
  • SO2 1
  • CH4 1,419

Sunrise / Sunset

04:37
19:35