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:
13°C
55.4°F
°C °F

Condition: Overcast

Pressure: 1,004 hPa

Feel like: 10 °C

Temperature: 13°C

Cloud: 96%

Humidity: 73%

Wind: SW - 19 km/h

Visibility: 44.86 km

Weather forecast

Wed
10 Dec
8°C / 13°C
Overcast
Thu
11 Dec
6°C / 11°C
Overcast
Fri
12 Dec
6°C / 12°C
Slight Rain
Sat
13 Dec
6°C / 11°C
Slight Rain
Sun
14 Dec
9°C / 11°C
Slight Rain
Hourly forecast today:
19:00 PM
8° / 13°
8° / 13°
Overcast
73% 44 km/h
20:00 PM
8° / 13°
8° / 13°
Overcast
72% 39 km/h
21:00 PM
7° / 12°
7° / 12°
Overcast
73% 35 km/h
22:00 PM
7° / 12°
7° / 12°
Overcast
75% 32 km/h
23:00 PM
8° / 11°
8° / 11°
Overcast
78% 31 km/h
00:00 AM
8° / 11°
8° / 11°
Overcast
78% 30 km/h
01:00 AM
8° / 11°
8° / 11°
Overcast
79% 28 km/h
02:00 AM
8° / 11°
8° / 11°
Overcast
81% 28 km/h
03:00 AM
8° / 11°
8° / 11°
Overcast
84% 27 km/h
04:00 AM
8° / 11°
8° / 11°
Overcast
85% 27 km/h
05:00 AM
8° / 11°
8° / 11°
Overcast
85% 27 km/h

30 Day Averages and Extremes

  • Average high 10.43°C
  • Average low 6.73°C
  • Hottest day 14°C (07 December 2025)
  • Coldest day 1°C (26 November 2025)
  • Average humidity 81.07%
  • Days with precipitation 24 days
  • Highest precipitation 62 mm (01 December 2025)

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 cool weather in Greenwich, with temperatures between 11ºC to 14ºC (51.8ºF to 57.2ºF), you should consider wearing:
- Casual shoes or sneakers
- Light scarf or wrap
- Light jacket or cardigan
- Thin gloves (optional for early mornings or late evenings)

Temperature

Early
10°C / 13°C
Morning
8°C / 12°C
Afternoon
10°C / 14°C
Evening
7°C / 12°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 450
  • CO 120
  • NH3 0
  • NO2 8
  • O3 61
  • PM10 8
  • PM25 4
  • SO2 0
  • CH4 1,388

Sunrise / Sunset

07:53
15:51