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:
14°C
57.2°F
°C °F

Condition: Overcast

Pressure: 1,018 hPa

Feel like: 12 °C

Temperature: 14°C

Cloud: 100%

Humidity: 71%

Wind: NNW - 12 km/h

Visibility: 29.04 km

Weather forecast

Sun
27 Sep
11°C / 18°C
Overcast
Mon
28 Sep
14°C / 23°C
Overcast
Tue
29 Sep
17°C / 22°C
Drizzle
Wed
30 Sep
15°C / 19°C
Drizzle
Thu
01 Oct
11°C / 20°C
Overcast
Hourly forecast today:
02:00 AM
9° / 14°
9° / 14°
Overcast
71% 26 km/h
03:00 AM
8° / 14°
8° / 14°
Clear Sky
71% 23 km/h
04:00 AM
9° / 13°
9° / 13°
Clear Sky
76% 20 km/h
05:00 AM
9° / 12°
9° / 12°
Clear Sky
83% 17 km/h
06:00 AM
9° / 12°
9° / 12°
Overcast
85% 15 km/h
07:00 AM
9° / 12°
9° / 12°
Partly Cloudy
85% 15 km/h
08:00 AM
8° / 12°
8° / 12°
Overcast
76% 12 km/h
09:00 AM
8° / 14°
8° / 14°
Overcast
67% 11 km/h
10:00 AM
7° / 15°
7° / 15°
Overcast
58% 11 km/h
11:00 AM
6° / 16°
6° / 16°
Clear Sky
50% 12 km/h
12:00 PM
5° / 18°
5° / 18°
Clear Sky
44% 14 km/h

30 Day Averages and Extremes

  • Average high 19.13°C
  • Average low 12.03°C
  • Hottest day 25°C (21 September 2026)
  • Coldest day 0°C (09 October 2026)
  • Average humidity 64.97%
  • Days with precipitation 20 days
  • Highest precipitation 51 mm (12 September 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 12°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 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Cotton or linen fabrics
- Light, breathable socks
- Sunscreen (if spending time outdoors)
- T-shirt or short-sleeve blouse

Temperature

Early
8°C / 14°C
Morning
8°C / 14°C
Afternoon
3°C / 20°C
Evening
5°C / 16°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 170
  • NH3 1
  • NO2 12
  • O3 50
  • PM10 7
  • PM25 4
  • SO2 0
  • CH4 1,404

Sunrise / Sunset

05:55
17:48