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: 1,012 hPa

Feel like: 11 °C

Temperature: 13°C

Cloud: 100%

Humidity: 69%

Wind: S - 12 km/h

Visibility: 29.12 km

Weather forecast

Sat
06 Jun
11°C / 20°C
Overcast
Sun
07 Jun
12°C / 16°C
Slight Rain
Mon
08 Jun
10°C / 18°C
Overcast
Tue
09 Jun
11°C / 17°C
Drizzle
Wed
10 Jun
12°C / 15°C
Drizzle
Hourly forecast today:
23:00 PM
7° / 13°
7° / 13°
Overcast
69% 24 km/h
00:00 AM
8° / 13°
8° / 13°
Overcast
70% 24 km/h
01:00 AM
8° / 13°
8° / 13°
Overcast
71% 28 km/h
02:00 AM
9° / 13°
9° / 13°
Overcast
75% 26 km/h
03:00 AM
10° / 13°
10° / 13°
Drizzle
82% 27 km/h
04:00 AM
11° / 13°
11° / 13°
Drizzle
86% 24 km/h
05:00 AM
11° / 13°
11° / 13°
Drizzle
87% 24 km/h
06:00 AM
10° / 13°
10° / 13°
Overcast
82% 28 km/h
07:00 AM
9° / 13°
9° / 13°
Drizzle
77% 29 km/h
08:00 AM
11° / 12°
11° / 12°
Slight Rain
89% 40 km/h
09:00 AM
11° / 13°
11° / 13°
Moderate Drizzle
90% 43 km/h

30 Day Averages and Extremes

  • Average high 20.0°C
  • Average low 12.83°C
  • Hottest day 33°C (25 May 2026)
  • Coldest day 0°C (18 June 2026)
  • Average humidity 59.33%
  • Days with precipitation 19 days
  • Highest precipitation 91 mm (01 June 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 13°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:
- Sun hat (if spending time outdoors)
- Comfortable jeans or slacks
- Cotton socks
- Long-sleeve shirt or blouse

Temperature

Early
10°C / 14°C
Morning
7°C / 15°C
Afternoon
4°C / 18°C
Evening
6°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 452
  • CO 129
  • NH3 1
  • NO2 9
  • O3 72
  • PM10 11
  • PM25 5
  • SO2 0
  • CH4 1,403

Sunrise / Sunset

03:45
20:12