Saint David's weather
The Saint David's weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Saint David's, Pembrokeshire, Wales in 2026/2027.
Saint David's weather averages
Check the Saint David's 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 David's, Pembrokeshire, Wales.
Saint David's weather by month
Check the weather for Saint David's, Pembrokeshire, 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 David's weather in January
The average maximum daytime temperature in Saint David's in January 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 David's during January.
- 8°C max day temperature
8 - 2 hours of sunshine per day
2 - 21 days with some rainfall
21 - 3°C min night temperature
3 - 181 mm of monthly rainfall
181
On average 181 mm (7.1 inches) of rain normally falls in Saint David's during January with rain falling on 21 days of the month.
Saint David's weather in February
The average maximum daytime temperature in Saint David's in February 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 3 hours of sunshine a day in Saint David's during February.
- 8°C max day temperature8
- 3 hours of sunshine per day
3 - 17 days with some rainfall
17 - 3°C min night temperature3
- 131 mm of monthly rainfall
131
On average 131 mm (5.2 inches) of rain normally falls in Saint David's during February with rain falling on 17 days of the month.
Saint David's weather in March
The average maximum daytime temperature in Saint David's in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 4 hours of sunshine a day in Saint David's during March.
- 10°C max day temperature10
- 4 hours of sunshine per day
4 - 18 days with some rainfall18
- 4°C min night temperature
4 - 129 mm of monthly rainfall129
On average 129 mm (5.1 inches) of rain normally falls in Saint David's during March with rain falling on 18 days of the month.
Saint David's weather in April
The average maximum daytime temperature in Saint David's in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 6 hours of sunshine a day in Saint David's during April.
- 12°C max day temperature
12 - 6 hours of sunshine per day
6 - 15 days with some rainfall
15 - 5°C min night temperature5
- 88 mm of monthly rainfall
88
On average 88 mm (3.5 inches) of rain normally falls in Saint David's during April with rain falling on 15 days of the month.
Saint David's weather in May
The average maximum daytime temperature in Saint David's in May is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 7 hours of sunshine a day in Saint David's during May.
- 15°C max day temperature
15 - 7 hours of sunshine per day
7 - 15 days with some rainfall15
- 7°C min night temperature7
- 86 mm of monthly rainfall86
On average 86 mm (3.4 inches) of rain normally falls in Saint David's during May with rain falling on 15 days of the month.
Saint David's weather in June
The average maximum daytime temperature in Saint David's 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 David's during June.
- 18°C max day temperature
18 - 7 hours of sunshine per day7
- 14 days with some rainfall14
- 10°C min night temperature10
- 89 mm of monthly rainfall89
On average 89 mm (3.5 inches) of rain normally falls in Saint David's during June with rain falling on 14 days of the month.
Saint David's weather in July
The average maximum daytime temperature in Saint David's in July is a comfortable 20°C (68°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 7 hours of sunshine a day in Saint David's during July.
- 20°C max day temperature20
- 7 hours of sunshine per day7
- 14 days with some rainfall14
- 12°C min night temperature12
- 85 mm of monthly rainfall85
On average 85 mm (3.3 inches) of rain normally falls in Saint David's during July with rain falling on 14 days of the month.
Saint David's weather in August
The average maximum daytime temperature in Saint David's in August is a comfortable 20°C (68°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 David's during August.
- 20°C max day temperature20
- 6 hours of sunshine per day6
- 16 days with some rainfall16
- 12°C min night temperature12
- 117 mm of monthly rainfall
117
On average 117 mm (4.6 inches) of rain normally falls in Saint David's during August with rain falling on 16 days of the month.
Saint David's weather in September
The average maximum daytime temperature in Saint David's in September is a comfortable 17°C (63°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 David's during September.
- 17°C max day temperature17
- 5 hours of sunshine per day
5 - 17 days with some rainfall17
- 10°C min night temperature10
- 132 mm of monthly rainfall132
On average 132 mm (5.2 inches) of rain normally falls in Saint David's during September with rain falling on 17 days of the month.
Saint David's weather in October
The average maximum daytime temperature in Saint David's 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 David's during October.
- 14°C max day temperature14
- 3 hours of sunshine per day3
- 19 days with some rainfall19
- 8°C min night temperature8
- 165 mm of monthly rainfall
165
On average 165 mm (6.5 inches) of rain normally falls in Saint David's during October with rain falling on 19 days of the month.
Saint David's weather in November
The average maximum daytime temperature in Saint David's in November is a cool 11°C (52°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 David's during November.
- 11°C max day temperature11
- 2 hours of sunshine per day2
- 20 days with some rainfall20
- 5°C min night temperature5
- 165 mm of monthly rainfall165
On average 165 mm (6.5 inches) of rain normally falls in Saint David's during November with rain falling on 20 days of the month.
Saint David's weather in December
The average maximum daytime temperature in Saint David's in December is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 2 hours of sunshine a day in Saint David's during December.
- 9°C max day temperature9
- 2 hours of sunshine per day2
- 21 days with some rainfall21
- 4°C min night temperature4
- 191 mm of monthly rainfall191
On average 191 mm (7.5 inches) of rain normally falls in Saint David's during December with rain falling on 21 days of the month.