Saint Athan weather
The Saint Athan weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Saint Athan, Vale of Glamorgan, Wales in 2022/2023.
Saint Athan weather averages
Check the Saint Athan 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 Saint Athan, Vale of Glamorgan, Wales.
Saint Athan weather by month
Check the weather for Saint Athan, Vale of Glamorgan, 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.
Saint Athan weather in January
The average maximum daytime temperature in Saint Athan 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 Saint Athan 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 Saint Athan during January with rain falling on 19 days of the month.
Saint Athan weather in February
The average maximum daytime temperature in Saint Athan 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 Saint Athan during February.
- 8°C max day temperature
8
- 3 hours of sunshine per day
3
- 15 days with some rainfall
15
- 2°C min night temperature
2
- 79 mm of monthly rainfall
79
On average 79 mm (3.1 inches) of rain normally falls in Saint Athan during February with rain falling on 15 days of the month.
Saint Athan weather in March
The average maximum daytime temperature in Saint Athan 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 Saint Athan during March.
- 10°C max day temperature
10
- 4 hours of sunshine per day
4
- 17 days with some rainfall
17
- 3°C min night temperature
3
- 76 mm of monthly rainfall
76
On average 76 mm (3 inches) of rain normally falls in Saint Athan during March with rain falling on 17 days of the month.
Saint Athan weather in April
The average maximum daytime temperature in Saint Athan 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 Saint Athan during April.
- 12°C max day temperature
12
- 5 hours of sunshine per day
5
- 14 days with some rainfall
14
- 4°C min night temperature
4
- 60 mm of monthly rainfall
60
On average 60 mm (2.4 inches) of rain normally falls in Saint Athan during April with rain falling on 14 days of the month.
Saint Athan weather in May
The average maximum daytime temperature in Saint Athan 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 Saint Athan during May.
- 16°C max day temperature
16
- 6 hours of sunshine per day
6
- 13 days with some rainfall
13
- 7°C min night temperature
7
- 61 mm of monthly rainfall
61
On average 61 mm (2.4 inches) of rain normally falls in Saint Athan during May with rain falling on 13 days of the month.
Saint Athan weather in June
The average maximum daytime temperature in Saint Athan 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 Saint Athan during June.
- 18°C max day temperature
18
- 7 hours of sunshine per day
7
- 13 days with some rainfall
13
- 10°C min night temperature
10
- 61 mm of monthly rainfall
61
On average 61 mm (2.4 inches) of rain normally falls in Saint Athan during June with rain falling on 13 days of the month.
Saint Athan weather in July
The average maximum daytime temperature in Saint Athan 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 Saint Athan during July.
- 21°C max day temperature
21
- 6 hours of sunshine per day
6
- 12 days with some rainfall
12
- 12°C min night temperature
12
- 54 mm of monthly rainfall
54
On average 54 mm (2.1 inches) of rain normally falls in Saint Athan during July with rain falling on 12 days of the month.
Saint Athan weather in August
The average maximum daytime temperature in Saint Athan 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 Saint Athan during August.
- 21°C max day temperature
21
- 6 hours of sunshine per day
6
- 14 days with some rainfall
14
- 12°C min night temperature
12
- 77 mm of monthly rainfall
77
On average 77 mm (3 inches) of rain normally falls in Saint Athan during August with rain falling on 14 days of the month.
Saint Athan weather in September
The average maximum daytime temperature in Saint Athan 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 Saint Athan during September.
- 18°C max day temperature
18
- 5 hours of sunshine per day
5
- 14 days with some rainfall
14
- 10°C min night temperature
10
- 82 mm of monthly rainfall
82
On average 82 mm (3.2 inches) of rain normally falls in Saint Athan during September with rain falling on 14 days of the month.
Saint Athan weather in October
The average maximum daytime temperature in Saint Athan 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 Saint Athan during October.
- 14°C max day temperature
14
- 3 hours of sunshine per day
3
- 17 days with some rainfall
17
- 8°C min night temperature
8
- 99 mm of monthly rainfall
99
On average 99 mm (3.9 inches) of rain normally falls in Saint Athan during October with rain falling on 17 days of the month.
Saint Athan weather in November
The average maximum daytime temperature in Saint Athan 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 Saint Athan during November.
- 10°C max day temperature
10
- 2 hours of sunshine per day
2
- 18 days with some rainfall
18
- 5°C min night temperature
5
- 101 mm of monthly rainfall
101
On average 101 mm (4 inches) of rain normally falls in Saint Athan during November with rain falling on 18 days of the month.
Saint Athan weather in December
The average maximum daytime temperature in Saint Athan 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 Saint Athan during December.
- 8°C max day temperature
8
- 2 hours of sunshine per day
2
- 19 days with some rainfall
19
- 3°C min night temperature
3
- 110 mm of monthly rainfall
110
On average 110 mm (4.3 inches) of rain normally falls in Saint Athan during December with rain falling on 19 days of the month.