Merton, United Kingdom Weather

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

Current conditions

Updated:
10°C
50.0°F
°C °F

Condition: Clear Sky

Pressure: 1,033 hPa

Feel like: 6 °C

Temperature: 10°C

Cloud: 2%

Humidity: 74%

Wind: NNE - 17 km/h

Visibility: 27.02 km

Weather forecast

Tue
03 Nov
8°C / 12°C
Moderate Drizzle
Wed
04 Nov
7°C / 10°C
Overcast
Thu
05 Nov
6°C / 8°C
Drizzle
Fri
06 Nov
6°C / 8°C
Drizzle
Sat
07 Nov
7°C / 8°C
Moderate Drizzle
Hourly forecast today:
19:00 PM
5° / 10°
5° / 10°
Clear Sky
74% 36 km/h
20:00 PM
6° / 9°
6° / 9°
Clear Sky
78% 33 km/h
21:00 PM
6° / 9°
6° / 9°
Mainly Clear
81% 31 km/h
22:00 PM
6° / 9°
6° / 9°
Clear Sky
83% 31 km/h
23:00 PM
5° / 9°
5° / 9°
Overcast
80% 28 km/h
00:00 AM
5° / 8°
5° / 8°
Clear Sky
81% 27 km/h
01:00 AM
5° / 8°
5° / 8°
Clear Sky
81% 29 km/h
02:00 AM
5° / 8°
5° / 8°
Partly Cloudy
82% 27 km/h
03:00 AM
6° / 8°
6° / 8°
Clear Sky
86% 24 km/h
04:00 AM
5° / 8°
5° / 8°
Partly Cloudy
86% 27 km/h
05:00 AM
5° / 8°
5° / 8°
Overcast
81% 29 km/h

30 Day Averages and Extremes

  • Average high 10.8°C
  • Average low 6.37°C
  • Hottest day 16°C (26 October 2026)
  • Coldest day 0°C (16 November 2026)
  • Average humidity 76.37%
  • Days with precipitation 22 days
  • Highest precipitation 76 mm (23 October 2026)

Yesterday's Data

  • Max: 10°C
  • Min: 8°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Merton in the coming days

Rainfall in Merton in the coming days

Merton Climate Summary

Merton features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 12.1ºC (53.78ºF), which is about 1.35% higher than the national average for United Kingdom. Annually, the city experiences approximately 45.27 millimeters (1.78 inches) of rainfall, spread across 113.19 rainy days, accounting for 31.01% of the year.

Longitude 51.4097742
Latitude -0.2108084
Yearly high temperature 14.5ºC (58.1ºF)
Yearly low temperature 7.68ºC (45.82ºF)
Hottest month August 21.82ºC (71.28ºF)
Coldest month December 3.79ºC (38.82ºF)
Yearly precip 45.27mm (1.78in)
Days with rainfall 113.19 days (31.01%)
Driest month April (77.15%)
Wettest month October (81.56%)

Weather averages by month

Month High / Low (°C) Rain
January 6.99° / 2.36° 9.91 days
February 7.82° / 2.76° 9.0 days
March 10.71° / 3.8° 7.73 days
April 14.29° / 5.66° 8.0 days
May 16.85° / 8.27° 9.55 days
June 19.87° / 11.07° 11.36 days
July 22.53° / 13.68° 11.18 days
August 21.82° / 13.86° 9.82 days
September 19.45° / 11.63° 7.64 days
October 15.14° / 9.36° 9.82 days
November 10.61° / 5.95° 9.73 days
December 7.98° / 3.79° 9.45 days

Merton's weather

Frequently asked questions

1. What is the hottest month in Merton?

August has the highest average monthly temperature (daily mean of 21.82ºC) and December are the coolest (daily mean of 3.79ºC).

2. What should I wear in Merton today?

For today's cool weather in Merton, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Thin gloves (optional for early mornings or late evenings)
- Light jacket or cardigan
- Casual shoes or sneakers
- Long-sleeve top or shirt

Temperature

Early
8°C / 9°C
Morning
6°C / 9°C
Afternoon
3°C / 11°C
Evening
6°C / 9°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 451
  • CO 174
  • NH3 2
  • NO2 21
  • O3 56
  • PM10 10
  • PM25 5
  • SO2 1
  • CH4 1,410

Sunrise / Sunset

06:55
16:32