Greenwich, United Kingdom Weather

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

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Clear Sky

Pressure: 1,013 hPa

Feel like: 7 °C

Temperature: 11°C

Cloud: 2%

Humidity: 74%

Wind: W - 18 km/h

Visibility: 16.1 km

Weather forecast

Sun
11 Oct
13°C / 18°C
Drizzle
Mon
12 Oct
15°C / 20°C
Drizzle
Tue
13 Oct
11°C / 18°C
Overcast
Wed
14 Oct
15°C / 18°C
Moderate Drizzle
Thu
15 Oct
9°C / 17°C
Moderate Drizzle
Hourly forecast today:
08:00 AM
6° / 11°
6° / 11°
Clear Sky
74% 35 km/h
09:00 AM
6° / 12°
6° / 12°
Clear Sky
67% 34 km/h
10:00 AM
4° / 13°
4° / 13°
Mainly Clear
55% 40 km/h
11:00 AM
3° / 14°
3° / 14°
Overcast
48% 39 km/h
12:00 PM
6° / 13°
6° / 13°
Drizzle
60% 34 km/h
13:00 PM
5° / 14°
5° / 14°
Drizzle
54% 35 km/h
14:00 PM
3° / 14°
3° / 14°
Partly Cloudy
45% 41 km/h
15:00 PM
3° / 14°
3° / 14°
Drizzle
47% 39 km/h
16:00 PM
3° / 14°
3° / 14°
Mainly Clear
49% 35 km/h
17:00 PM
3° / 14°
3° / 14°
Partly Cloudy
47% 38 km/h
18:00 PM
3° / 13°
3° / 13°
Partly Cloudy
50% 38 km/h

30 Day Averages and Extremes

  • Average high 16.77°C
  • Average low 11.03°C
  • Hottest day 24°C (28 September 2026)
  • Coldest day 0°C (23 October 2026)
  • Average humidity 66.97%
  • Days with precipitation 20 days
  • Highest precipitation 48 mm (06 October 2026)

Yesterday's Data

  • Max: 14°C
  • Min: 10°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Greenwich in the coming days

Rainfall in Greenwich in the coming days

Greenwich Climate Summary

Greenwich features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 12.02ºC (53.64ºF), which is about 1.27% higher than the national average for United Kingdom. Annually, the city experiences approximately 44.87 millimeters (1.77 inches) of rainfall, spread across 109.83 rainy days, accounting for 30.09% of the year.

Longitude 51.4933675
Latitude 0.0098214
Yearly high temperature 14.46ºC (58.03ºF)
Yearly low temperature 7.63ºC (45.73ºF)
Hottest month July 22.65ºC (72.77ºF)
Coldest month December 3.61ºC (38.5ºF)
Yearly precip 44.87mm (1.77in)
Days with rainfall 109.83 days (30.09%)
Driest month April (76.12%)
Wettest month June (76.2%)

Weather averages by month

Month High / Low (°C) Rain
January 6.77° / 2.25° 9.82 days
February 7.69° / 2.71° 9.09 days
March 10.61° / 3.65° 7.0 days
April 14.22° / 5.57° 7.64 days
May 16.87° / 8.16° 9.64 days
June 19.91° / 11.03° 11.0 days
July 22.65° / 13.71° 11.55 days
August 22.05° / 14.01° 10.18 days
September 19.42° / 11.72° 6.55 days
October 15.12° / 9.31° 9.18 days
November 10.51° / 5.8° 9.0 days
December 7.76° / 3.61° 9.18 days

Greenwich's weather

Frequently asked questions

1. What is the hottest month in Greenwich?

July has the highest average monthly temperature (daily mean of 22.65ºC) and December are the coolest (daily mean of 3.61ºC).

2. What should I wear in Greenwich today?

For today's mild weather in Greenwich, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Long-sleeve shirt or blouse
- Casual sneakers or loafers
- Light jacket (for cooler periods)
- Scarf (optional)

Temperature

Early
7°C / 11°C
Morning
6°C / 12°C
Afternoon
3°C / 14°C
Evening
4°C / 12°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 445
  • CO 172
  • NH3 1
  • NO2 11
  • O3 51
  • PM10 8
  • PM25 3
  • SO2 1
  • CH4 1,425

Sunrise / Sunset

06:17
17:15