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:
21°C
69.8°F
°C °F

Condition: Overcast

Pressure: 1,013 hPa

Feel like: 18 °C

Temperature: 21°C

Cloud: 93%

Humidity: 65%

Wind: WSW - 24 km/h

Visibility: 29.16 km

Weather forecast

Sun
20 Sep
11°C / 21°C
Overcast
Mon
21 Sep
15°C / 23°C
Clear Sky
Tue
22 Sep
15°C / 19°C
Overcast
Wed
23 Sep
11°C / 18°C
Overcast
Thu
24 Sep
12°C / 20°C
Overcast
Hourly forecast today:
12:00 PM
14° / 21°
14° / 21°
Overcast
65% 49 km/h
13:00 PM
14° / 21°
14° / 21°
Overcast
65% 48 km/h
14:00 PM
15° / 21°
15° / 21°
Overcast
67% 50 km/h
15:00 PM
15° / 21°
15° / 21°
Overcast
67% 47 km/h
16:00 PM
15° / 21°
15° / 21°
Overcast
70% 43 km/h
17:00 PM
17° / 19°
17° / 19°
Drizzle
85% 34 km/h
18:00 PM
17° / 19°
17° / 19°
Drizzle
88% 33 km/h
19:00 PM
16° / 18°
16° / 18°
Overcast
89% 33 km/h
20:00 PM
17° / 18°
17° / 18°
Moderate Drizzle
95% 31 km/h
21:00 PM
16° / 17°
16° / 17°
Drizzle Dense Intensity
94% 25 km/h
22:00 PM
15° / 17°
15° / 17°
Moderate Drizzle
91% 30 km/h

30 Day Averages and Extremes

  • Average high 19.4°C
  • Average low 12.8°C
  • Hottest day 27°C (27 September 2026)
  • Coldest day 0°C (02 October 2026)
  • Average humidity 65.83%
  • Days with precipitation 21 days
  • Highest precipitation 63 mm (07 September 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 16°C
  • Total Precipitation: 3 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 mild weather in Hounslow, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Cotton socks
- Long-sleeve shirt or blouse
- Light jacket (for cooler periods)
- Casual sneakers or loafers

Temperature

Early
14°C / 17°C
Morning
12°C / 18°C
Afternoon
15°C / 21°C
Evening
16°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 160
  • NH3 1
  • NO2 5
  • O3 68
  • PM10 10
  • PM25 4
  • SO2 0
  • CH4 1,364

Sunrise / Sunset

05:44
18:04