Pentraeth Water Temperature

Pentraeth is a village close to Irish Sea. August is the month with the highest water temperature at 59.9°F / 15.5°C.
The coldest month is March with an average water temperature of 45.1°F / 7.3°C.
June is the driest at 1.6in / 40.8mm and December the wettest month with 5.8in / 147.9mm.
With an average air temperature of 57.4°F / 14.1°C, July is the warmest month in a year. February is the coldest with 37.8°F / 3.2°C average air temperature.
The Climate is described as temperate oceanic climate with warm summer. Best time to Visit would be in June, July, August, September.

Pentraeth Summary

Description Value
Current water temperature / 46.4 °F
Warmest Month Water Temperature: August with 15.5°C / 59.9°F
Coldest Month Water Temperature: March with 7.3°C / 45.1°F
Warmest Month Air Temperature: July with 14.1°C / 57.4°F
Coldest Month Air Temperature: February with 3.2°C / 37.8°F
Wettest Month: December with 147.9mm / 5.8in
Driest Month: June with 40.8mm / 1.6in
Highest Humidity December with 90.4%
Lowest Humidity May with 79.8%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

Pentraeth water temperature by month

Irish Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

9.2 8.5 8

February

8 7.6 7.4

March

7.7 7.3 7.1

April

9 8.3 7.6

May

11.2 10 9

June

13.4 12.3 11.2

July

15.1 14.3 13.4

August

15.7 15.4 15

September

15.7 15.4 14.9

October

15 14.2 13.3

November

13.3 12.2 11.1

December

11 10.1 9.2

Irish Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

48.6 47.3 46.4

February

46.4 45.7 45.3

March

45.9 45.1 44.8

April

48.2 46.9 45.7

May

52.2 50 48.2

June

56.1 54.1 52.2

July

59.2 57.7 56.1

August

60.3 59.7 59

September

60.3 59.7 58.8

October

59 57.6 55.9

November

55.9 54 52

December

51.8 50.2 48.6
August is the month with the highest water temperature at 59.9°F / 15.5°C. The month with the lowest is March with an average water temperature of 45.1°F / 7.3°C.

Pentraeth weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 26
Light shower rain
48 °F
36°F
9 °C
2°C
4mph (6km/h)
south-southwest
0in (3mm)
80 %
87%
Jan. 27
Light rain
49 °F
45°F
10 °C
7°C
1mph (2km/h)
south
0in (5mm)
85 %
94%
Jan. 28
Heavy rain
51 °F
45°F
10 °C
7°C
3mph (5km/h)
south
1in (21mm)
95 %
93%
Jan. 29
Broken clouds
47 °F
38°F
8 °C
3°C
5mph (8km/h)
south-southwest
0in (1mm)
55 %
87%
Jan. 30
Overcast clouds
48 °F
33°F
9 °C
1°C
3mph (5km/h)
east
0in (0mm)
15 %
76%
Jan. 31
Heavy rain
48 °F
36°F
9 °C
2°C
5mph (8km/h)
south-southwest
1in (18mm)
95 %
90%
Feb. 01
Moderate rain
43 °F
40°F
6 °C
4°C
5mph (8km/h)
west-southwest
0in (10mm)
90 %
88%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Feb. 02
Moderate rain
42 °F
37°F
5 °C
3°C
3mph (5km/h)
south-southeast
0in (11mm)
90 %
92%
Feb. 03
Broken clouds
36 °F
34°F
2 °C
1°C
1mph (2km/h)
southwest
0in (2mm)
65 %
85%
Feb. 04
Broken clouds
37 °F
32°F
3 °C
0°C
1mph (1km/h)
south
0in (1mm)
50 %
89%
Feb. 05
Overcast clouds
40 °F
31°F
5 °C
-1°C
1mph (2km/h)
south
0in (0mm)
15 %
88%
Feb. 06
Broken clouds
42 °F
31°F
6 °C
-0°C
2mph (4km/h)
east-northeast
0in (0mm)
0 %
78%
Feb. 07
Scattered clouds
39 °F
31°F
4 °C
-1°C
3mph (5km/h)
northeast
0in (0mm)
0 %
76%
Feb. 08
Overcast clouds
44 °F
36°F
7 °C
2°C
3mph (6km/h)
northwest
0in (2mm)
60 %
90%
Feb. 09
Overcast clouds
44 °F
36°F
7 °C
2°C
2mph (3km/h)
south
0in (0mm)
30 %
87%
Feb. 10
Overcast clouds
42 °F
42°F
6 °C
6°C
2mph (3km/h)
northwest
0in (1mm)
40 %
91%

Pentraeth weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

6 3.3 0.1 139.2 16 89.9%

February

6.2 3.2 0 86.3 11 86.7%

March

8.9 4.4 -0.7 46.3 7 83.9%

April

12.3 6.7 1.6 54.2 5 80.3%

May

14.3 9.6 4.1 50.2 12 79.8%

June

17.5 12.4 7.7 40.8 7 80.2%

July

18.3 14.1 9.9 44.7 16 81.9%

August

17.8 13.8 10.2 128.1 19 84.7%

September

16.5 12.1 7.8 67.7 10 85%

October

13.9 9.3 5 121.9 0 86.8%

November

10.3 6.1 1.7 137.1 17 89.8%

December

7.1 3.9 0.2 147.9 14 90.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

42.8 37.9 32.2 5.5 16 89.9%

February

43.2 37.8 32 3.4 11 86.7%

March

48 39.9 30.7 1.8 7 83.9%

April

54.1 44.1 34.9 2.1 5 80.3%

May

57.7 49.3 39.4 2 12 79.8%

June

63.5 54.3 45.9 1.6 7 80.2%

July

64.9 57.4 49.8 1.8 16 81.9%

August

64 56.8 50.4 5 19 84.7%

September

61.7 53.8 46 2.7 10 85%

October

57 48.7 41 4.8 0 86.8%

November

50.5 43 35.1 5.4 17 89.8%

December

44.8 39 32.4 5.8 14 90.4%
June is the month with the lowest rain of 1.6in / 40.8mm and December with the highest precipitation in a year with 5.8in / 147.9mm. The avg. temperature is around 57.4°F / 14.1°C, July is the month with the highest temperature. February is the coolest with 37.8°F / 3.2°C average temperature.

Activities & POI in Pentraeth

Type of Activity List
Caravan Site Rhos Caravan Park, Clai Mawr Holiday Park
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