Deganwy Water Temperature

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Deganwy is a village close to Irish Sea. temperate oceanic climate with warm summer would be the climate here. August is the month with the highest water temperature at 61.7°F / 16.5°C. The month with the lowest is March with an average water temperature of 44.2°F / 6.8°C. The avg. air temperature is around 57.9°F / 14.4°C, July is the month with the highest temperature. February is the coolest with 39°F / 3.9°C average air temperature. March is the month with the min. precipitation of 1.2in / 30.6mm and November with the max. precipitation in a year with 6.3in / 160.9mm. June, July, August, September would be the best time to visit this place.

Deganwy Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 16.5°C / 61.7°F
Coldest Month Water Temperature: March with 6.8°C / 44.2°F
Warmest Month Air Temperature: July with 14.4°C / 57.9°F
Coldest Month Air Temperature: February with 3.9°C / 39°F
Wettest Month: November with 160.9mm / 6.3in
Driest Month: March with 30.6mm / 1.2in
Highest Humidity December with 88.6%
Lowest Humidity May with 79.6%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

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Deganwy water temperature by month

Irish Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

8.5 7.8 7.2

February

7.3 6.9 6.7

March

7.4 6.9 6.5

April

9.4 8.3 7.4

May

12.1 10.7 9.4

June

14.7 13.4 12.1

July

16.4 15.6 14.6

August

16.6 16.4 16.2

September

16.4 15.9 15.2

October

15.2 14.1 12.9

November

12.9 11.7 10.4

December

10.4 9.4 8.4

Irish Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

47.3 46 45

February

45.1 44.4 44.1

March

45.3 44.4 43.7

April

48.9 46.9 45.3

May

53.8 51.3 48.9

June

58.5 56.1 53.8

July

61.5 60.1 58.3

August

61.9 61.5 61.2

September

61.5 60.6 59.4

October

59.4 57.4 55.2

November

55.2 53.1 50.7

December

50.7 48.9 47.1
The hottest water temperature typically reached in August with around 61.7°F / 16.5°C. The coldest in March with an average water temperature of 44.2°F / 6.8°C.

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Deganwy weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 18
Light shower rain
67 °F
58°F
19 °C
14°C
2mph (3km/h)
south-southwest
0in (2mm)
50 %
80%
Sep. 19
Light shower rain
65 °F
61°F
18 °C
16°C
1mph (2km/h)
south
0in (5mm)
70 %
84%
Sep. 20
Heavy rain
56 °F
53°F
14 °C
12°C
2mph (3km/h)
west
1in (30mm)
95 %
87%
Sep. 21
Heavy rain
55 °F
50°F
13 °C
10°C
4mph (7km/h)
south-southeast
1in (16mm)
90 %
69%
Sep. 22
Few clouds
54 °F
51°F
12 °C
10°C
1mph (2km/h)
east-northeast
0in (0mm)
20 %
64%
Sep. 23
Light shower rain
58 °F
47°F
14 °C
8°C
1mph (2km/h)
west-northwest
0in (2mm)
50 %
81%
Sep. 24
Light shower rain
58 °F
46°F
15 °C
8°C
1mph (2km/h)
west
0in (2mm)
55 %
89%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 25
Broken clouds
62 °F
45°F
17 °C
7°C
1mph (1km/h)
east-southeast
0in (0mm)
20 %
77%
Sep. 26
Few clouds
62 °F
45°F
17 °C
7°C
2mph (3km/h)
southeast
0in (0mm)
0 %
71%
Sep. 27
Clear Sky
63 °F
44°F
17 °C
7°C
2mph (3km/h)
southeast
0in (0mm)
0 %
76%
Sep. 28
Clear Sky
64 °F
47°F
18 °C
8°C
2mph (4km/h)
southeast
0in (0mm)
0 %
77%
Sep. 29
Overcast clouds
60 °F
50°F
16 °C
10°C
1mph (2km/h)
east-southeast
0in (0mm)
10 %
83%
Sep. 30
Heavy rain
61 °F
48°F
16 °C
9°C
2mph (3km/h)
southwest
1in (15mm)
90 %
85%
Oct. 01
Overcast clouds
58 °F
50°F
14 °C
10°C
2mph (4km/h)
northwest
0in (1mm)
40 %
82%
Oct. 02
Scattered clouds
56 °F
50°F
14 °C
10°C
2mph (3km/h)
south
0in (1mm)
40 %
73%
Oct. 03
Scattered clouds
58 °F
46°F
15 °C
8°C
3mph (6km/h)
east-northeast
0in (0mm)
20 %
74%

Deganwy weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

6.6 4.1 1.1 132.9 18 88.3%

February

6.7 3.9 1 100.7 11 85.5%

March

9 4.9 0.2 31.2 9 83.2%

April

12.5 7.2 2.6 58.5 7 79.8%

May

14.3 10 5 45.7 11 79.6%

June

17.6 12.7 8.5 30.6 9 80.3%

July

18.2 14.4 10.7 39.8 17 82.2%

August

17.8 14.1 10.8 131 20 84.7%

September

16.6 12.7 8.7 69 11 84.3%

October

14.2 9.9 6.2 127.6 0 85.4%

November

10.7 6.9 2.9 158.8 18 87.9%

December

7.7 4.7 1.3 160.9 18 88.6%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

43.9 39.4 34 5.2 18 88.3%

February

44.1 39 33.8 4 11 85.5%

March

48.2 40.8 32.4 1.2 9 83.2%

April

54.5 45 36.7 2.3 7 79.8%

May

57.7 50 41 1.8 11 79.6%

June

63.7 54.9 47.3 1.2 9 80.3%

July

64.8 57.9 51.3 1.6 17 82.2%

August

64 57.4 51.4 5.2 20 84.7%

September

61.9 54.9 47.7 2.7 11 84.3%

October

57.6 49.8 43.2 5 0 85.4%

November

51.3 44.4 37.2 6.3 18 87.9%

December

45.9 40.5 34.3 6.3 18 88.6%
The warmest avg. temperature is around 57.9°F / 14.4°C, July is the month with the highest temperature. February is the coolest with 39°F / 3.9°C average air temperature. March is the month with the min. precipitation of 1.2in / 30.6mm and November with the max. precipitation in a year with 6.3in / 160.9mm.

Activities & POI in Deganwy

Type of Activity List
Marina for Sailing, Boat adventures, fishing Deganwy Marina
Golf Course Maesdu Golf Club, North Wales Golf Club
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