Hillingdon, United Kingdom Weather

  1. Hillingdon, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Hillingdon over the next 12 hours
  7. Temperature and possibility of rain in Hillingdon in the coming days
  8. Rainfall in Hillingdon in the coming days
  9. Hillingdon Weather Summary
  10. Weather averages by month
  11. Hillingdon's weather
  12. Frequently asked questions
  13. Comments
Hillingdon, Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Clear Sky

Pressure: 1,008 hPa

Feel like: 17 °C

Temperature: 17°C

Cloud: 0%

Humidity: 75%

Wind: WNW - 9 km/h

Visibility: 25.54 km

Weather forecast

Tue
11 Aug
17°C / 29°C
Overcast
Wed
12 Aug
19°C / 33°C
Clear Sky
Thu
13 Aug
22°C / 30°C
Drizzle
Fri
14 Aug
17°C / 25°C
Drizzle
Sat
15 Aug
15°C / 24°C
Drizzle
Hourly forecast today:
04:00 AM
12° / 17°
12° / 17°
Clear Sky
75% 19 km/h
05:00 AM
13° / 16°
13° / 16°
Partly Cloudy
80% 14 km/h
06:00 AM
13° / 17°
13° / 17°
Partly Cloudy
77% 14 km/h
07:00 AM
13° / 19°
13° / 19°
Partly Cloudy
71% 23 km/h
08:00 AM
13° / 20°
13° / 20°
Partly Cloudy
65% 25 km/h
09:00 AM
12° / 21°
12° / 21°
Mainly Clear
56% 26 km/h
10:00 AM
11° / 23°
11° / 23°
Mainly Clear
49% 25 km/h
11:00 AM
10° / 23°
10° / 23°
Overcast
42% 27 km/h
12:00 PM
8° / 24°
8° / 24°
Overcast
36% 26 km/h
13:00 PM
7° / 25°
7° / 25°
Overcast
32% 27 km/h
14:00 PM
7° / 26°
7° / 26°
Overcast
30% 26 km/h

30 Day Averages and Extremes

  • Average high 24.77°C
  • Average low 15.0°C
  • Hottest day 33°C (28 July 2026)
  • Coldest day 0°C (23 August 2026)
  • Average humidity 51.43%
  • Days with precipitation 13 days
  • Highest precipitation 24 mm (29 July 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 16°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Hillingdon over the next 12 hours

Temperature and possibility of rain in Hillingdon in the coming days

Rainfall in Hillingdon in the coming days

Hillingdon Climate Summary

Hillingdon features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.91ºC (53.44ºF), which is about 1.16% higher than the national average for United Kingdom. Annually, the city experiences approximately 35.19 millimeters (1.39 inches) of rainfall, spread across 97.54 rainy days, accounting for 26.72% of the year.

Longitude 51.5351832
Latitude -0.4481378
Yearly high temperature 14.41ºC (57.94ºF)
Yearly low temperature 7.41ºC (45.34ºF)
Hottest month July 22.42ºC (72.36ºF)
Coldest month December 3.46ºC (38.23ºF)
Yearly precip 35.19mm (1.39in)
Days with rainfall 97.54 days (26.72%)
Driest month April (76.89%)
Wettest month August (73.94%)

Weather averages by month

Month High / Low (°C) Rain
January 6.81° / 2.08° 8.27 days
February 7.73° / 2.44° 7.82 days
March 10.69° / 3.54° 6.27 days
April 14.33° / 5.43° 6.09 days
May 16.83° / 8.04° 8.27 days
June 19.85° / 10.86° 10.73 days
July 22.42° / 13.44° 9.82 days
August 21.74° / 13.67° 9.36 days
September 19.31° / 11.34° 6.09 days
October 14.97° / 9.01° 8.73 days
November 10.46° / 5.62° 8.09 days
December 7.77° / 3.46° 8.0 days

Hillingdon's weather

Frequently asked questions

1. What is the hottest month in Hillingdon?

July has the highest average monthly temperature (daily mean of 22.42ºC) and December are the coolest (daily mean of 3.46ºC).

2. What should I wear in Hillingdon today?

For today's very hot weather in Hillingdon, with the high temperatures above 26ºC (78.8ºF), consider wearing:
- Breathable shorts or skirts
- Open-toed sandals or light sneakers
- Sunscreen for skin protection
- Wide-brimmed sun hat

Temperature

Early
12°C / 18°C
Morning
12°C / 21°C
Afternoon
7°C / 26°C
Evening
13°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 436
  • CO 124
  • NH3 2
  • NO2 4
  • O3 53
  • PM10 8
  • PM25 5
  • SO2 0
  • CH4 1,381

Sunrise / Sunset

04:41
19:32