Cardiff, United Kingdom Weather

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

Current conditions

Updated:
9°C
48.2°F
°C °F

Condition: Partly Cloudy

Pressure: 1,022 hPa

Feel like: 6 °C

Temperature: 9°C

Cloud: 75%

Humidity: 75%

Wind: NE - 10 km/h

Visibility: 18.4 km

Weather forecast

Sat
07 Nov
7°C / 9°C
Drizzle
Sun
08 Nov
6°C / 9°C
Drizzle
Mon
09 Nov
8°C / 10°C
Slight Rain
Tue
10 Nov
10°C / 13°C
Slight Rain
Wed
11 Nov
9°C / 13°C
Drizzle
Hourly forecast today:
00:00 AM
4° / 9°
4° / 9°
Partly Cloudy
75% 21 km/h
01:00 AM
4° / 8°
4° / 8°
Overcast
76% 22 km/h
02:00 AM
5° / 8°
5° / 8°
Drizzle
79% 23 km/h
03:00 AM
6° / 7°
6° / 7°
Drizzle Dense Intensity
91% 21 km/h
04:00 AM
6° / 7°
6° / 7°
Slight Rain
91% 23 km/h
05:00 AM
6° / 7°
6° / 7°
Moderate Drizzle
91% 21 km/h
06:00 AM
6° / 7°
6° / 7°
Drizzle
91% 24 km/h
07:00 AM
5° / 7°
5° / 7°
Mainly Clear
91% 20 km/h
08:00 AM
5° / 7°
5° / 7°
Partly Cloudy
90% 17 km/h
09:00 AM
6° / 8°
6° / 8°
Partly Cloudy
89% 21 km/h
10:00 AM
6° / 8°
6° / 8°
Partly Cloudy
88% 27 km/h

30 Day Averages and Extremes

  • Average high 11.33°C
  • Average low 7.13°C
  • Hottest day 16°C (26 October 2026)
  • Coldest day 0°C (19 November 2026)
  • Average humidity 78.9%
  • Days with precipitation 21 days
  • Highest precipitation 78 mm (27 October 2026)

Yesterday's Data

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

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

Temperature and possibility of rain in Cardiff in the coming days

Rainfall in Cardiff in the coming days

Cardiff Climate Summary

Cardiff features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.35ºC (52.43ºF), which is about 0.6% higher than the national average for United Kingdom. Annually, the city experiences approximately 26.81 millimeters (1.06 inches) of rainfall, spread across 72.27 rainy days, accounting for 19.8% of the year.

Longitude 51.481581
Latitude -3.17909
Yearly high temperature 13.14ºC (55.65ºF)
Yearly low temperature 8.04ºC (46.47ºF)
Hottest month July 19.3ºC (66.74ºF)
Coldest month December 5.13ºC (41.23ºF)
Yearly precip 26.81mm (1.06in)
Days with rainfall 72.27 days (19.8%)
Driest month April (81.21%)
Wettest month December (85.56%)

Weather averages by month

Month High / Low (°C) Rain
January 7.56° / 3.96° 5.73 days
February 7.84° / 3.98° 6.91 days
March 9.7° / 4.32° 4.45 days
April 12.32° / 5.91° 3.09 days
May 14.69° / 8.37° 5.73 days
June 17.22° / 11.04° 6.27 days
July 19.3° / 12.96° 5.09 days
August 18.72° / 13.11° 7.82 days
September 17.21° / 11.41° 4.18 days
October 14.07° / 9.57° 7.91 days
November 10.44° / 6.76° 7.18 days
December 8.57° / 5.13° 7.91 days

Cardiff's weather

Frequently asked questions

1. What is the hottest month in Cardiff?

July has the highest average monthly temperature (daily mean of 19.3ºC) and December are the coolest (daily mean of 5.13ºC).

2. What should I wear in Cardiff today?

For today's cool weather in Cardiff, with temperatures between 7ºC to 10ºC (44.6ºF to 50.0ºF), you should consider wearing:
- Thin gloves (optional for early mornings or late evenings)
- Light jacket or cardigan
- Comfortable pants or jeans
- Cotton socks

Temperature

Early
6°C / 7°C
Morning
6°C / 8°C
Afternoon
6°C / 10°C
Evening
5°C / 9°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 453
  • CO 185
  • NH3 0
  • NO2 12
  • O3 41
  • PM10 15
  • PM25 11
  • SO2 1
  • CH4 1,454

Sunrise / Sunset

07:14
16:37