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:
7°C
44.6°F
°C °F

Condition: Overcast

Pressure: 994 hPa

Feel like: 4 °C

Temperature: 7°C

Cloud: 98%

Humidity: 88%

Wind: WNW - 10 km/h

Visibility: 25.36 km

Weather forecast

Fri
15 May
6°C / 12°C
Overcast
Sat
16 May
9°C / 13°C
Drizzle
Sun
17 May
6°C / 13°C
Moderate Drizzle
Mon
18 May
10°C / 14°C
Drizzle Dense Intensity
Tue
19 May
11°C / 17°C
Moderate Drizzle
Hourly forecast today:
02:00 AM
5° / 7°
5° / 7°
Overcast
88% 19 km/h
03:00 AM
5° / 7°
5° / 7°
Overcast
88% 22 km/h
04:00 AM
5° / 6°
5° / 6°
Partly Cloudy
89% 19 km/h
05:00 AM
4° / 6°
4° / 6°
Partly Cloudy
86% 21 km/h
06:00 AM
4° / 7°
4° / 7°
Clear Sky
82% 26 km/h
07:00 AM
3° / 8°
3° / 8°
Mainly Clear
74% 30 km/h
08:00 AM
2° / 9°
2° / 9°
Overcast
64% 31 km/h
09:00 AM
2° / 9°
2° / 9°
Overcast
59% 28 km/h
10:00 AM
2° / 10°
2° / 10°
Overcast
56% 28 km/h
11:00 AM
1° / 11°
1° / 11°
Partly Cloudy
52% 31 km/h
12:00 PM
1° / 12°
1° / 12°
Partly Cloudy
50% 27 km/h

30 Day Averages and Extremes

  • Average high 16.73°C
  • Average low 8.53°C
  • Hottest day 25°C (26 May 2026)
  • Coldest day 0°C (28 May 2026)
  • Average humidity 64.43%
  • Days with precipitation 25 days
  • Highest precipitation 49 mm (12 May 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 6°C
  • Total Precipitation: 2 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 cool weather in Hillingdon, with temperatures between 10ºC to 13ºC (50.0ºF to 55.4ºF), you should consider wearing:
- Knit hat (optional for cooler mornings)
- Light jacket or cardigan
- Thin gloves (optional for early mornings or late evenings)
- Light scarf or wrap

Temperature

Early
5°C / 7°C
Morning
2°C / 9°C
Afternoon
0°C / 12°C
Evening
5°C / 6°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 133
  • NH3 1
  • NO2 6
  • O3 59
  • PM10 7
  • PM25 5
  • SO2 0
  • CH4 1,410

Sunrise / Sunset

04:09
19:46