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St Davids weather by month
Check out St Davids weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in St Davids (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 8 |
8 |
9 |
11 |
14 |
17 |
18 |
19 |
17 |
14 |
11 |
9 |
| Min temperature (night-time) | 4 |
3 |
4 |
5 |
8 |
10 |
12 |
13 |
11 |
9 |
6 |
5 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Sea temperature | 9 |
8 |
8 |
9 |
10 |
12 |
14 |
15 |
15 |
14 |
13 |
11 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in St Davids
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 8 |
10 |
12 |
14 |
16 |
17 |
16 |
15 |
13 |
11 |
9 |
8 |
| UV Index (Maximum) | 1 |
1 |
2 |
4 |
5 |
6 |
6 |
5 |
4 |
2 |
1 |
0 |
Rainfall in St Davids
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 21 |
16 |
18 |
15 |
16 |
14 |
13 |
16 |
16 |
18 |
20 |
20 |
| Average monthly rainfall (mm) | 96 |
69 |
73 |
56 |
53 |
56 |
50 |
75 |
80 |
103 |
106 |
109 |
More about St Davids
St Davids by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Wales
Expires at 23:59 on Friday 20th Mar 2026 · View all Travelodge offers
The climate guide for Wales (St Davids) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in St Davids?
St Davids has a temperate climate with warm summers and some rainfall in all months.
St Davids weather in January
Expect daytime maximum temperatures of 8°C in St Davids, Wales in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 96 mm of rainfall in the month.
- 8°C max day temperature
8 - 2 hours of sunshine per day
- 21 days with some rainfall
21 - 4°C min night temperature
4 - 8 hours of daylight per day
8 - No heat & humidity
0 - 96 mm of monthly rainfall
96 - 1 (Low) UV index
1 - 9°C sea temperature
9
St Davids weather in February
Expect daytime maximum temperatures of 8°C in St Davids, Wales in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 69 mm of rainfall in the month.
- 8°C max day temperature
8 - 3 hours of sunshine per day
- 16 days with some rainfall
16 - 3°C min night temperature
3 - 10 hours of daylight per day
10 - No heat & humidity
0 - 69 mm of monthly rainfall
69 - 1 (Low) UV index
1 - 8°C sea temperature
8
St Davids weather in March
Expect daytime maximum temperatures of 9°C in St Davids, Wales in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 73 mm of rainfall in the month.
- 9°C max day temperature
9 - 4 hours of sunshine per day
- 18 days with some rainfall
18 - 4°C min night temperature
4 - 12 hours of daylight per day
12 - No heat & humidity
0 - 73 mm of monthly rainfall
73 - 2 (Low) UV index
2 - 8°C sea temperature
8
St Davids weather in April
Expect daytime maximum temperatures of 11°C in St Davids, Wales in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 56 mm of rainfall in the month.
- 11°C max day temperature
11 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 5°C min night temperature
5 - 14 hours of daylight per day
14 - No heat & humidity
0 - 56 mm of monthly rainfall
56 - 4 (Moderate) UV index
4 - 9°C sea temperature
9
St Davids weather in May
Expect daytime maximum temperatures of 14°C in St Davids, Wales in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 53 mm of rainfall in the month.
- 14°C max day temperature
14 - 7 hours of sunshine per day
- 16 days with some rainfall
16 - 8°C min night temperature
8 - 16 hours of daylight per day
16 - No heat & humidity
0 - 53 mm of monthly rainfall
53 - 5 (Moderate) UV index
5 - 10°C sea temperature
10
St Davids weather in June
Expect daytime maximum temperatures of 17°C in St Davids, Wales in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 56 mm of rainfall in the month.
- 17°C max day temperature
17 - 7 hours of sunshine per day
- 14 days with some rainfall
14 - 10°C min night temperature
10 - 17 hours of daylight per day
17 - No heat & humidity
0 - 56 mm of monthly rainfall
56 - 6 (High) UV index
6 - 12°C sea temperature
12
St Davids weather in July
Expect daytime maximum temperatures of 18°C in St Davids, Wales in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 50 mm of rainfall in the month.
- 18°C max day temperature
18 - 7 hours of sunshine per day
- 13 days with some rainfall
13 - 12°C min night temperature
12 - 16 hours of daylight per day
16 - No heat & humidity
0 - 50 mm of monthly rainfall
50 - 6 (High) UV index
6 - 14°C sea temperature
14
St Davids weather in August
Expect daytime maximum temperatures of 19°C in St Davids, Wales in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 75 mm of rainfall in the month.
- 19°C max day temperature
19 - 6 hours of sunshine per day
- 16 days with some rainfall
16 - 13°C min night temperature
13 - 15 hours of daylight per day
15 - No heat & humidity
0 - 75 mm of monthly rainfall
75 - 5 (Moderate) UV index
5 - 15°C sea temperature
15
St Davids weather in September
Expect daytime maximum temperatures of 17°C in St Davids, Wales in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 80 mm of rainfall in the month.
- 17°C max day temperature
17 - 5 hours of sunshine per day
- 16 days with some rainfall
16 - 11°C min night temperature
11 - 13 hours of daylight per day
13 - No heat & humidity
0 - 80 mm of monthly rainfall
80 - 4 (Moderate) UV index
4 - 15°C sea temperature
15
St Davids weather in October
Expect daytime maximum temperatures of 14°C in St Davids, Wales in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 103 mm of rainfall in the month.
- 14°C max day temperature
14 - 3 hours of sunshine per day
- 18 days with some rainfall
18 - 9°C min night temperature
9 - 11 hours of daylight per day
11 - No heat & humidity
0 - 103 mm of monthly rainfall
103 - 2 (Low) UV index
2 - 14°C sea temperature
14
St Davids weather in November
Expect daytime maximum temperatures of 11°C in St Davids, Wales in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 106 mm of rainfall in the month.
- 11°C max day temperature
11 - 2 hours of sunshine per day
- 20 days with some rainfall
20 - 6°C min night temperature
6 - 9 hours of daylight per day
9 - No heat & humidity
0 - 106 mm of monthly rainfall
106 - 1 (Low) UV index
1 - 13°C sea temperature
13
St Davids weather in December
Expect daytime maximum temperatures of 9°C in St Davids, Wales in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 109 mm of rainfall in the month.
- 9°C max day temperature
9 - 2 hours of sunshine per day
- 20 days with some rainfall
20 - 5°C min night temperature
5 - 8 hours of daylight per day
8 - No heat & humidity
0 - 109 mm of monthly rainfall
109 - No UV (Maximum) Index UV index
0 - 11°C sea temperature
11
More about St Davids
St Davids by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Wales
- Book hotels in the UK for £35 or less (London from £49)
- Prices based on lowest saver room rates. T&Cs apply
- Travel before 20th March 2026 (inclusive)
Expires at 23:59 on Friday 20th Mar 2026 · View all Travelodge offers
The climate guide for Wales (St Davids) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Compare St Davids weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for St Davids, Pembrokeshire, Wales and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Wales
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