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: Overcast

Pressure: 1,014 hPa

Feel like: 20 °C

Temperature: 19°C

Cloud: 89%

Humidity: 81%

Wind: SW - 12 km/h

Visibility: 19.2 km

Weather forecast

Sun
21 Jun
19°C / 28°C
Overcast
Mon
22 Jun
20°C / 35°C
Slight Thunderstorm
Tue
23 Jun
24°C / 33°C
Slight Thunderstorm
Wed
24 Jun
21°C / 32°C
Slight Thunderstorm
Thu
25 Jun
24°C / 32°C
Slight Thunderstorm
Hourly forecast today:
07:00 AM
16° / 19°
16° / 19°
Overcast
81% 25 km/h
08:00 AM
16° / 20°
16° / 20°
Overcast
75% 23 km/h
09:00 AM
15° / 22°
15° / 22°
Partly Cloudy
64% 25 km/h
10:00 AM
14° / 23°
14° / 23°
Partly Cloudy
58% 27 km/h
11:00 AM
14° / 24°
14° / 24°
Overcast
53% 28 km/h
12:00 PM
14° / 25°
14° / 25°
Overcast
50% 29 km/h
13:00 PM
14° / 25°
14° / 25°
Overcast
50% 25 km/h
14:00 PM
14° / 25°
14° / 25°
Overcast
50% 30 km/h
15:00 PM
15° / 24°
15° / 24°
Overcast
58% 29 km/h
16:00 PM
15° / 24°
15° / 24°
Overcast
57% 23 km/h
17:00 PM
15° / 24°
15° / 24°
Overcast
57% 18 km/h

30 Day Averages and Extremes

  • Average high 22.13°C
  • Average low 14.8°C
  • Hottest day 35°C (22 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 61.3%
  • Days with precipitation 23 days
  • Highest precipitation 66 mm (05 June 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 17°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 31ºC (87.8ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses

Temperature

Early
15°C / 17°C
Morning
15°C / 22°C
Afternoon
15°C / 24°C
Evening
15°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 114
  • NH3 0
  • NO2 8
  • O3 42
  • PM10 7
  • PM25 3
  • SO2 0
  • CH4 1,356

Sunrise / Sunset

03:43
20:21