Monmouthshire, United Kingdom Weather

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

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Overcast

Pressure: 1,027 hPa

Feel like: 16 °C

Temperature: 15°C

Cloud: 86%

Humidity: 95%

Wind: WSW - 1 km/h

Visibility: 9.72 km

Weather forecast

Wed
23 Sep
4°C / 16°C
Overcast
Thu
24 Sep
10°C / 14°C
Moderate Drizzle
Fri
25 Sep
9°C / 17°C
Overcast
Sat
26 Sep
11°C / 19°C
Overcast
Sun
27 Sep
9°C / 18°C
Fog
Hourly forecast today:
03:00 AM
14° / 15°
14° / 15°
Overcast
95% 3 km/h
04:00 AM
14° / 14°
14° / 14°
Partly Cloudy
95% 3 km/h
05:00 AM
11° / 12°
11° / 12°
Mainly Clear
94% 2 km/h
06:00 AM
11° / 12°
11° / 12°
Clear Sky
97% 3 km/h
07:00 AM
13° / 14°
13° / 14°
Mainly Clear
95% 4 km/h
08:00 AM
13° / 16°
13° / 16°
Mainly Clear
85% 6 km/h
09:00 AM
13° / 17°
13° / 17°
Clear Sky
75% 10 km/h
10:00 AM
12° / 19°
12° / 19°
Clear Sky
66% 14 km/h
11:00 AM
12° / 20°
12° / 20°
Clear Sky
61% 17 km/h
12:00 PM
12° / 21°
12° / 21°
Clear Sky
57% 16 km/h
13:00 PM
12° / 22°
12° / 22°
Mainly Clear
54% 17 km/h

30 Day Averages and Extremes

  • Average high 18.13°C
  • Average low 10.47°C
  • Hottest day 24°C (30 September 2026)
  • Coldest day 0°C (04 October 2026)
  • Average humidity 72.47%
  • Days with precipitation 23 days
  • Highest precipitation 59 mm (07 September 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 12°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Monmouthshire in the coming days

Rainfall in Monmouthshire in the coming days

Monmouthshire Climate Summary

Monmouthshire features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 10.44ºC (50.79ºF), which is about -0.31% lower than the national average for United Kingdom. Annually, the city experiences approximately 45.35 millimeters (1.79 inches) of rainfall, spread across 117.19 rainy days, accounting for 32.11% of the year.

Longitude 51.81161
Latitude -2.7163417
Yearly high temperature 12.73ºC (54.91ºF)
Yearly low temperature 6.1ºC (42.98ºF)
Hottest month July 19.65ºC (67.37ºF)
Coldest month January 1.75ºC (35.15ºF)
Yearly precip 45.35mm (1.79in)
Days with rainfall 117.19 days (32.11%)
Driest month September (85.18%)
Wettest month November (89.62%)

Weather averages by month

Month High / Low (°C) Rain
January 6.3° / 1.75° 10.82 days
February 7.09° / 1.85° 9.27 days
March 9.38° / 2.27° 7.36 days
April 12.24° / 3.84° 7.73 days
May 14.84° / 6.44° 9.73 days
June 17.48° / 9.38° 11.36 days
July 19.65° / 11.44° 10.64 days
August 18.87° / 11.49° 11.64 days
September 16.98° / 9.43° 7.45 days
October 13.38° / 7.47° 10.64 days
November 9.3° / 4.64° 10.55 days
December 7.27° / 3.15° 10.0 days

Monmouthshire's weather

Frequently asked questions

1. What is the hottest month in Monmouthshire?

July has the highest average monthly temperature (daily mean of 19.65ºC) and January are the coolest (daily mean of 1.75ºC).

2. What should I wear in Monmouthshire today?

For today's mild weather in Monmouthshire, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Comfortable jeans or slacks
- Sun hat (if spending time outdoors)
- Scarf (optional)
- Light jacket (for cooler periods)

Temperature

Early
14°C / 15°C
Morning
13°C / 17°C
Afternoon
13°C / 22°C
Evening
15°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 457
  • CO 160
  • NH3 4
  • NO2 5
  • O3 19
  • PM10 7
  • PM25 6
  • SO2 0
  • CH4 1,593

Sunrise / Sunset

05:58
18:07