St David’s Water Temperature

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St David's is a city close to Irish Sea. September is the month with the hottest water temperature at 59.7°F / 15.4°C. The coldest month is March with an ø water temperature of 46.9°F / 8.3°C. June is the month with the lowest precipitation of 0.6in / 16.1mm and November with the highest precipitation in a year with 5in / 127.1mm. The avg. air temperature is around 61°F / 16.1°C, August is the month with the highest temperature. February is the coolest with 44.4°F / 6.9°C average air temperature. June, July, August, September would be the best time to visit. temperate oceanic climate with warm summer would be the climate here.

St David's Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: September with 15.4°C / 59.7°F
Coldest Month Water Temperature: March with 8.3°C / 46.9°F
Warmest Month Air Temperature: August with 16.1°C / 61°F
Coldest Month Air Temperature: February with 6.9°C / 44.4°F
Wettest Month: November with 127.1mm / 5in
Driest Month: June with 16.1mm / 0.6in
Highest Humidity August with 82.1%
Lowest Humidity November with 79.6%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

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St David's water temperature by month

Irish Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

10.4 9.8 9.2

February

9.2 8.8 8.5

March

8.5 8.3 8.2

April

9.5 8.9 8.5

May

11.2 10.3 9.6

June

13.2 12.2 11.2

July

14.9 14.1 13.2

August

15.7 15.3 14.9

September

15.6 15.4 15.1

October

15.1 14.5 13.9

November

13.9 13 12.2

December

12.2 11.3 10.4

Irish Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

50.7 49.6 48.6

February

48.6 47.8 47.3

March

47.3 46.9 46.8

April

49.1 48 47.3

May

52.2 50.5 49.3

June

55.8 54 52.2

July

58.8 57.4 55.8

August

60.3 59.5 58.8

September

60.1 59.7 59.2

October

59.2 58.1 57

November

57 55.4 54

December

54 52.3 50.7
The highest water temperature will be reached in September with around 59.7°F / 15.4°C. The lowest in March with an average water temperature of 46.9°F / 8.3°C.

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St David's weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 31
Broken clouds
53 °F
52°F
12 °C
11°C
2mph (4km/h)
southeast
0in (0mm)
0 %
60%
Apr. 01
Few clouds
57 °F
46°F
14 °C
8°C
4mph (7km/h)
east-southeast
0in (0mm)
0 %
61%
Apr. 02
Few clouds
60 °F
47°F
16 °C
8°C
3mph (6km/h)
east
0in (0mm)
0 %
56%
Apr. 03
Scattered clouds
64 °F
47°F
18 °C
8°C
4mph (6km/h)
east-northeast
0in (0mm)
0 %
63%
Apr. 04
Broken clouds
63 °F
52°F
17 °C
11°C
3mph (5km/h)
east
0in (0mm)
20 %
69%
Apr. 05
Clear Sky
61 °F
48°F
16 °C
9°C
4mph (7km/h)
east
0in (0mm)
0 %
58%
Apr. 06
Clear Sky
56 °F
42°F
13 °C
6°C
3mph (4km/h)
east
0in (0mm)
0 %
81%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 07
Few clouds
55 °F
46°F
13 °C
8°C
2mph (4km/h)
east
0in (0mm)
0 %
77%
Apr. 08
Few clouds
56 °F
44°F
13 °C
7°C
3mph (4km/h)
east
0in (0mm)
0 %
75%
Apr. 09
Broken clouds
57 °F
44°F
14 °C
7°C
3mph (5km/h)
east
0in (0mm)
0 %
76%
Apr. 10
Broken clouds
53 °F
43°F
12 °C
6°C
2mph (4km/h)
east
0in (0mm)
0 %
70%
Apr. 11
Few clouds
56 °F
45°F
13 °C
7°C
2mph (3km/h)
east
0in (0mm)
0 %
71%
Apr. 12
Clear Sky
56 °F
45°F
14 °C
7°C
3mph (5km/h)
southeast
0in (0mm)
0 %
83%
Apr. 13
Light shower rain
52 °F
46°F
11 °C
8°C
1mph (2km/h)
east-southeast
0in (5mm)
70 %
94%
Apr. 14
Light shower rain
55 °F
44°F
13 °C
7°C
2mph (4km/h)
west-southwest
0in (2mm)
45 %
82%
Apr. 15
Overcast clouds
53 °F
45°F
12 °C
7°C
4mph (7km/h)
south
0in (0mm)
10 %
90%

St David's weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

9.4 7.4 5.2 125.5 12 80.1%

February

8.8 6.9 4.9 77.3 6 79.6%

March

10.1 7.5 4.4 30.4 2 80.2%

April

12.5 9.2 6.2 29.2 3 79.7%

May

14.8 11.6 8.5 34.6 5 80.3%

June

17.2 14.1 11.4 16.1 1 81.5%

July

18.5 15.9 13.4 23.1 5 81.8%

August

18.1 16.1 14.1 66.8 10 82.1%

September

17.5 15.1 12.5 43.6 2 80.4%

October

15.7 12.8 10.4 108.3 0 79.8%

November

12.9 10.2 7.5 127.1 18 79.6%

December

10.5 8.3 6.1 120.9 16 79.7%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

48.9 45.3 41.4 4.9 12 80.1%

February

47.8 44.4 40.8 3 6 79.6%

March

50.2 45.5 39.9 1.2 2 80.2%

April

54.5 48.6 43.2 1.1 3 79.7%

May

58.6 52.9 47.3 1.4 5 80.3%

June

63 57.4 52.5 0.6 1 81.5%

July

65.3 60.6 56.1 0.9 5 81.8%

August

64.6 61 57.4 2.6 10 82.1%

September

63.5 59.2 54.5 1.7 2 80.4%

October

60.3 55 50.7 4.3 0 79.8%

November

55.2 50.4 45.5 5 18 79.6%

December

50.9 46.9 43 4.8 16 79.7%
The hottest avg. temperature is around 61°F / 16.1°C, August is the month with the highest temperature. February is the coolest with 44.4°F / 6.9°C average temperature. June is the month with the lowest precipitation of 0.6in / 16.1mm and November with the maximum precipitation in a year with 5in / 127.1mm.

Activities & POI in St David's

Type of Activity List
Beach Caerbwdy Bay, Porthlysgi Bay, Porth Lleuog, Aber Mawr, Abermyharan, Whitesands Beach
Attraction Old Market Cross
Golf Course St Davids City Golf Club
Caravan Site Lleithyr Park Caravan Park, Hendre Eynon C & C Site
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