Monmouthshire, United Kingdom Weather
- Monmouthshire, United Kingdom Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- 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 Weather Summary
- Weather averages by month
- Monmouthshire's weather
- Frequently asked questions
- Comments
Current conditions
Updated:
Partly Cloudy
16°C
°C
°F
Condition: Partly Cloudy
Pressure: 1,027 hPa
Feel like: 17 °C
Temperature: 16°C
Cloud: 76%
Humidity: 88%
Wind: ENE - 4 km/h
Visibility: 18.76 km
Wed
23 Sep
5°C / 18°C
Overcast
Thu
24 Sep
8°C / 20°C
Overcast
Fri
25 Sep
7°C / 17°C
Overcast
Sat
26 Sep
6°C / 18°C
Partly Cloudy
Sun
27 Sep
11°C / 16°C
Moderate Rain
Hourly forecast today:
08:00 AM
14° / 16°
14° / 16°
Partly Cloudy
88%
10 km/h
09:00 AM
15° / 18°
15° / 18°
Partly Cloudy
82%
9 km/h
10:00 AM
15° / 19°
15° / 19°
Partly Cloudy
76%
9 km/h
11:00 AM
15° / 20°
15° / 20°
Overcast
70%
10 km/h
12:00 PM
14° / 21°
14° / 21°
Overcast
64%
15 km/h
13:00 PM
14° / 22°
14° / 22°
Overcast
61%
20 km/h
14:00 PM
13° / 22°
13° / 22°
Overcast
59%
20 km/h
15:00 PM
14° / 22°
14° / 22°
Overcast
60%
19 km/h
16:00 PM
14° / 21°
14° / 21°
Overcast
61%
17 km/h
17:00 PM
14° / 21°
14° / 21°
Overcast
64%
15 km/h
18:00 PM
15° / 19°
15° / 19°
Partly Cloudy
75%
8 km/h
30 Day Averages and Extremes
- Average high 17.27°C
- Average low 9.33°C
- Hottest day 23°C (20 September 2026)
- Coldest day 0°C (05 October 2026)
- Average humidity 75.37%
- Days with precipitation 22 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
- London
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- Medway
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- East Riding of Yorkshire
- Salford
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- Hertfordshire
- Isles of Scilly
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- Kingston upon Hull
- Lancashire
- Doncaster
- Gwynedd
- East Lothian
- Lisburn and Castlereagh
- Merthyr Tydfil
- Portsmouth
- Mid and East Antrim
- Middlesbrough
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- Newham
- Norfolk
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- Hampshire
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- West Lothian
- Southwark
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- Dundee City
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- Armagh City, Banbridge and Craigavon
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- Oldham
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- Aberdeenshire
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- Highland
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- Kensington and Chelsea
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- Windsor and Maidenhead
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- Belfast
- Brent
- Cambridgeshire
- Causeway Coast and Glens
- Ceredigion
- Barnet
- Coventry
- Blackburn with Darwen
- Calderdale
- Bexley
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 warm weather in Monmouthshire, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Sun hat or cap
- Cotton or linen fabrics
- Sunscreen (if spending time outdoors)
- Light, breathable socks
Temperature
Early
12°C / 13°C
Morning
15°C / 18°C
Afternoon
14°C / 22°C
Evening
15°C / 17°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 438
- CO 163
- NH3 4
- NO2 7
- O3 27
- PM10 9
- PM25 7
- SO2 0
- CH4 1,444
Sunrise / Sunset
05:58
18:07