Conwy Water Temperature

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Conwy is a town 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.

Conwy 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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Conwy 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

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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Conwy 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
Feb. 22	Clear Sky	50 °F 47°F	10 °C 9°C	2mph (4km/h) southwest	0in (0mm) 0 %	70%
Feb. 23	Heavy rain	54 °F 48°F	12 °C 9°C	6mph (9km/h) south-southwest	1in (15mm) 90 %	72%
Feb. 24	Few clouds	52 °F 46°F	11 °C 8°C	4mph (6km/h) southwest	0in (0mm) 0 %	71%
Feb. 25	Light shower rain	46 °F 43°F	8 °C 6°C	3mph (5km/h) west-southwest	0in (2mm) 45 %	79%
Feb. 26	Heavy rain	47 °F 42°F	8 °C 6°C	2mph (3km/h) southwest	1in (21mm) 90 %	78%
Feb. 27	Overcast clouds	44 °F 34°F	7 °C 1°C	1mph (2km/h) south	0in (0mm) 10 %	77%
Feb. 28	Few clouds	47 °F 32°F	8 °C -0°C	2mph (3km/h) south-southeast	0in (0mm) 0 %	75%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Mar. 01	Broken clouds	51 °F 33°F	11 °C 1°C	2mph (4km/h) south-southwest	0in (1mm) 25 %	82%
Mar. 02	Few clouds	49 °F 35°F	9 °C 2°C	2mph (3km/h) southwest	0in (0mm) 20 %	82%
Mar. 03	Light shower rain	48 °F 42°F	9 °C 6°C	3mph (5km/h) west-southwest	0in (2mm) 45 %	78%
Mar. 04	Few clouds	51 °F 41°F	10 °C 5°C	3mph (5km/h) west-southwest	0in (0mm) 0 %	73%
Mar. 05	Few clouds	54 °F 43°F	12 °C 6°C	2mph (4km/h) southwest	0in (0mm) 20 %	78%
Mar. 06	Clear Sky	59 °F 42°F	15 °C 6°C	3mph (4km/h) south-southwest	0in (0mm) 0 %	68%
Mar. 07	Overcast clouds	56 °F 40°F	13 °C 5°C	1mph (2km/h) southwest	0in (0mm) 20 %	76%
Mar. 08	Mix snow/rain	40 °F 36°F	5 °C 2°C	3mph (4km/h) northwest	1in (13mm) 85 %	93%
Mar. 09	Light rain	42 °F 39°F	6 °C 4°C	4mph (7km/h) northwest	0in (5mm) 75 %	80%

Conwy 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%

March is the most draught at 1.2in / 30.6mm and November the month with the most rain around 6.3in / 160.9mm. The avg. 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 avg. temperature.

Activities & POI in Conwy

Type of Activity	List
Attraction	Aberconwy House, Smallest House in Great Britain, Conwy Visitor Centre, Plas Mawr, Conwy Castle
Caravan Site	Gorse Hill Caravan Park

Irish Sea