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:
8°C
46.4°F
°C °F

Condition: Clear Sky

Pressure: 1,016 hPa

Feel like: 4 °C

Temperature: 8°C

Cloud: 66%

Humidity: 72%

Wind: SW - 17 km/h

Visibility: 26.645 km

Weather forecast

Fri
13 Mar
5°C / 11°C
Slight Rain
Sat
14 Mar
2°C / 10°C
Drizzle
Sun
15 Mar
3°C / 11°C
Drizzle
Mon
16 Mar
5°C / 10°C
Drizzle
Tue
17 Mar
3°C / 11°C
Overcast
Hourly forecast today:
03:00 AM
3° / 8°
3° / 8°
Clear Sky
72% 34 km/h
04:00 AM
3° / 8°
3° / 8°
Overcast
72% 37 km/h
05:00 AM
3° / 8°
3° / 8°
Overcast
72% 39 km/h
06:00 AM
4° / 8°
4° / 8°
Overcast
72% 41 km/h
07:00 AM
4° / 9°
4° / 9°
Overcast
73% 44 km/h
08:00 AM
5° / 9°
5° / 9°
Overcast
75% 49 km/h
09:00 AM
5° / 9°
5° / 9°
Overcast
75% 53 km/h
10:00 AM
5° / 10°
5° / 10°
Overcast
74% 56 km/h
11:00 AM
5° / 10°
5° / 10°
Overcast
71% 60 km/h
12:00 PM
5° / 11°
5° / 11°
Overcast
70% 62 km/h
13:00 PM
6° / 11°
6° / 11°
Overcast
71% 61 km/h

30 Day Averages and Extremes

  • Average high 11.6°C
  • Average low 5.87°C
  • Hottest day 17°C (25 February 2026)
  • Coldest day 0°C (25 March 2026)
  • Average humidity 73.8%
  • Days with precipitation 23 days
  • Highest precipitation 44 mm (27 February 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 7°C
  • Total Precipitation: 3 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 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Comfortable pants or jeans
- Casual shoes or sneakers
- Long-sleeve top or shirt
- Knit hat (optional for cooler mornings)

Temperature

Early
3°C / 8°C
Morning
5°C / 9°C
Afternoon
7°C / 11°C
Evening
8°C / 11°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 452
  • CO 169
  • NH3 1
  • NO2 9
  • O3 64
  • PM10 13
  • PM25 6
  • SO2 1
  • CH4 1,425

Sunrise / Sunset

06:20
17:58