Deganwy Water Temperature

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

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

°C

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

°F

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

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.

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Deganwy weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Nov. 22	Light shower rain	43 °F 41°F	6 °C 5°C	2mph (4km/h) west-southwest	0in (3mm) 60 %	77%
Nov. 23	Mix snow/rain	60 °F 39°F	15 °C 4°C	4mph (7km/h) south	1in (23mm) 90 %	77%
Nov. 24	Moderate rain	55 °F 53°F	13 °C 12°C	6mph (9km/h) southwest	0in (10mm) 85 %	70%
Nov. 25	Few clouds	47 °F 45°F	8 °C 7°C	4mph (7km/h) west-southwest	0in (0mm) 20 %	74%
Nov. 26	Light rain	46 °F 43°F	8 °C 6°C	2mph (3km/h) west	0in (7mm) 80 %	80%
Nov. 27	Scattered clouds	43 °F 39°F	6 °C 4°C	1mph (2km/h) south-southeast	0in (0mm) 15 %	83%
Nov. 28	Few clouds	42 °F 33°F	6 °C 1°C	1mph (2km/h) south	0in (0mm) 0 %	83%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Nov. 29	Scattered clouds	43 °F 32°F	6 °C 0°C	2mph (4km/h) south-southeast	0in (0mm) 0 %	90%
Nov. 30	Few clouds	45 °F 36°F	7 °C 2°C	2mph (4km/h) south-southeast	0in (0mm) 0 %	86%
Dec. 01	Scattered clouds	41 °F 34°F	5 °C 1°C	3mph (5km/h) south-southeast	0in (0mm) 0 %	90%
Dec. 02	Broken clouds	40 °F 32°F	5 °C -0°C	2mph (3km/h) southeast	0in (0mm) 0 %	91%
Dec. 03	Broken clouds	41 °F 31°F	5 °C -0°C	1mph (2km/h) south-southeast	0in (0mm) 0 %	87%
Dec. 04	Overcast clouds	42 °F 36°F	5 °C 2°C	1mph (2km/h) east-southeast	0in (0mm) 20 %	85%
Dec. 05	Broken clouds	44 °F 35°F	7 °C 2°C	1mph (2km/h) east-southeast	0in (0mm) 0 %	82%
Dec. 06	Overcast clouds	43 °F 38°F	6 °C 3°C	1mph (1km/h) northeast	0in (0mm) 20 %	94%
Dec. 07	Broken clouds	43 °F 41°F	6 °C 5°C	2mph (3km/h) east	0in (0mm) 20 %	86%

Deganwy weather by month / climate table

°C

	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%

°F

	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

Irish Sea