Fairwater weather
The Fairwater weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Fairwater, Cardiff Area, Wales in 2026/2027.
Fairwater weather averages
Check the Fairwater weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Fairwater, Cardiff Area, Wales.
Fairwater weather by month
Check the weather for Fairwater, Cardiff Area, Wales for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.
Fairwater weather in January
The average maximum daytime temperature in Fairwater in January is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 2 hours of sunshine a day in Fairwater during January.
- 8°C max day temperature
8 - 2 hours of sunshine per day
2 - 19 days with some rainfall
19 - 2°C min night temperature
2 - 105 mm of monthly rainfall
105
On average 105 mm (4.1 inches) of rain normally falls in Fairwater during January with rain falling on 19 days of the month.
Fairwater weather in February
The average maximum daytime temperature in Fairwater in February is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 3 hours of sunshine a day in Fairwater during February.
- 8°C max day temperature8
- 3 hours of sunshine per day
3 - 15 days with some rainfall
15 - 2°C min night temperature2
- 79 mm of monthly rainfall
79
On average 79 mm (3.1 inches) of rain normally falls in Fairwater during February with rain falling on 15 days of the month.
Fairwater weather in March
The average maximum daytime temperature in Fairwater in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 4 hours of sunshine a day in Fairwater during March.
- 10°C max day temperature10
- 4 hours of sunshine per day
4 - 17 days with some rainfall
17 - 3°C min night temperature3
- 76 mm of monthly rainfall76
On average 76 mm (3 inches) of rain normally falls in Fairwater during March with rain falling on 17 days of the month.
Fairwater weather in April
The average maximum daytime temperature in Fairwater in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in Fairwater during April.
- 12°C max day temperature
12 - 5 hours of sunshine per day
5 - 14 days with some rainfall14
- 4°C min night temperature
4 - 60 mm of monthly rainfall
60
On average 60 mm (2.4 inches) of rain normally falls in Fairwater during April with rain falling on 14 days of the month.
Fairwater weather in May
The average maximum daytime temperature in Fairwater in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Fairwater during May.
- 16°C max day temperature
16 - 6 hours of sunshine per day
6 - 13 days with some rainfall13
- 7°C min night temperature7
- 61 mm of monthly rainfall61
On average 61 mm (2.4 inches) of rain normally falls in Fairwater during May with rain falling on 13 days of the month.
Fairwater weather in June
The average maximum daytime temperature in Fairwater in June is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 7 hours of sunshine a day in Fairwater during June.
- 18°C max day temperature
18 - 7 hours of sunshine per day
7 - 13 days with some rainfall13
- 10°C min night temperature10
- 61 mm of monthly rainfall61
On average 61 mm (2.4 inches) of rain normally falls in Fairwater during June with rain falling on 13 days of the month.
Fairwater weather in July
The average maximum daytime temperature in Fairwater in July is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Fairwater during July.
- 21°C max day temperature21
- 6 hours of sunshine per day6
- 12 days with some rainfall
12 - 12°C min night temperature12
- 54 mm of monthly rainfall54
On average 54 mm (2.1 inches) of rain normally falls in Fairwater during July with rain falling on 12 days of the month.
Fairwater weather in August
The average maximum daytime temperature in Fairwater in August is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Fairwater during August.
- 21°C max day temperature21
- 6 hours of sunshine per day6
- 14 days with some rainfall14
- 12°C min night temperature12
- 77 mm of monthly rainfall77
On average 77 mm (3 inches) of rain normally falls in Fairwater during August with rain falling on 14 days of the month.
Fairwater weather in September
The average maximum daytime temperature in Fairwater in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Fairwater during September.
- 18°C max day temperature18
- 5 hours of sunshine per day5
- 14 days with some rainfall14
- 10°C min night temperature10
- 82 mm of monthly rainfall
82
On average 82 mm (3.2 inches) of rain normally falls in Fairwater during September with rain falling on 14 days of the month.
Fairwater weather in October
The average maximum daytime temperature in Fairwater in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 3 hours of sunshine a day in Fairwater during October.
- 14°C max day temperature14
- 3 hours of sunshine per day3
- 17 days with some rainfall17
- 8°C min night temperature8
- 99 mm of monthly rainfall99
On average 99 mm (3.9 inches) of rain normally falls in Fairwater during October with rain falling on 17 days of the month.
Fairwater weather in November
The average maximum daytime temperature in Fairwater in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 2 hours of sunshine a day in Fairwater during November.
- 10°C max day temperature10
- 2 hours of sunshine per day2
- 18 days with some rainfall18
- 5°C min night temperature5
- 101 mm of monthly rainfall101
On average 101 mm (4 inches) of rain normally falls in Fairwater during November with rain falling on 18 days of the month.
Fairwater weather in December
The average maximum daytime temperature in Fairwater in December is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Fairwater during December.
- 8°C max day temperature8
- 2 hours of sunshine per day2
- 19 days with some rainfall19
- 3°C min night temperature3
- 110 mm of monthly rainfall110
On average 110 mm (4.3 inches) of rain normally falls in Fairwater during December with rain falling on 19 days of the month.