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:
18°C
64.4°F
°C °F

Condition: Overcast

Pressure: 1,011 hPa

Feel like: 15 °C

Temperature: 18°C

Cloud: 100%

Humidity: 57%

Wind: SW - 20 km/h

Visibility: 26.34 km

Weather forecast

Sat
19 Sep
14°C / 19°C
Drizzle
Sun
20 Sep
15°C / 23°C
Overcast
Mon
21 Sep
15°C / 21°C
Overcast
Tue
22 Sep
15°C / 18°C
Drizzle
Wed
23 Sep
12°C / 19°C
Overcast
Hourly forecast today:
18:00 PM
9° / 18°
9° / 18°
Overcast
57% 39 km/h
19:00 PM
11° / 17°
11° / 17°
Drizzle
68% 39 km/h
20:00 PM
11° / 16°
11° / 16°
Overcast
74% 35 km/h
21:00 PM
11° / 16°
11° / 16°
Mainly Clear
76% 32 km/h
22:00 PM
11° / 16°
11° / 16°
Overcast
74% 32 km/h
23:00 PM
11° / 16°
11° / 16°
Partly Cloudy
73% 36 km/h
00:00 AM
11° / 16°
11° / 16°
Partly Cloudy
75% 36 km/h
01:00 AM
12° / 16°
12° / 16°
Overcast
77% 37 km/h
02:00 AM
13° / 16°
13° / 16°
Overcast
79% 36 km/h
03:00 AM
13° / 17°
13° / 17°
Overcast
82% 38 km/h
04:00 AM
14° / 17°
14° / 17°
Overcast
83% 37 km/h

30 Day Averages and Extremes

  • Average high 19.77°C
  • Average low 12.67°C
  • Hottest day 26°C (05 September 2026)
  • Coldest day 0°C (01 October 2026)
  • Average humidity 62.73%
  • Days with precipitation 21 days
  • Highest precipitation 63 mm (07 September 2026)

Yesterday's Data

  • Max: 19°C
  • Min: 11°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 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Light, breathable socks
- Sun hat or cap
- Sunscreen (if spending time outdoors)
- Cotton or linen fabrics

Temperature

Early
9°C / 12°C
Morning
8°C / 15°C
Afternoon
8°C / 19°C
Evening
11°C / 16°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 433
  • CO 198
  • NH3 1
  • NO2 11
  • O3 64
  • PM10 15
  • PM25 7
  • SO2 0
  • CH4 1,382

Sunrise / Sunset

05:42
18:06