Barmouth Water Temperature

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Barmouth is a town close to Irish Sea. August is the month with the hottest water temperature at 61.9°F / 16.6°C. The coldest month is February with an ø water temperature of 45.5°F / 7.5°C. September is the month with the lowest precipitation of 1.2in / 30.6mm and December with the highest precipitation in a year with 6in / 151.8mm. The avg. air temperature is around 59.2°F / 15.1°C, July is the month with the highest temperature. February is the coolest with 40.3°F / 4.6°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.

Barmouth Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 16.6°C / 61.9°F
Coldest Month Water Temperature:	February with 7.5°C / 45.5°F
Warmest Month Air Temperature:	July with 15.1°C / 59.2°F
Coldest Month Air Temperature:	February with 4.6°C / 40.3°F
Wettest Month:	December with 151.8mm / 6in
Driest Month:	September with 30.6mm / 1.2in
Highest Humidity	December with 86.9%
Lowest Humidity	April with 78.1%
Best Time to Visit:	June, July, August, September
Climate Classification	temperate oceanic climate with warm summer

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Barmouth water temperature by month

°C

Irish Sea water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	8.9	8.3	7.8
February	7.8	7.6	7.4
March	8.1	7.6	7.3
April	10	9	8.1
May	12.6	11.2	10.1
June	14.8	13.7	12.6
July	16.3	15.7	14.8
August	16.7	16.5	16.2
September	16.5	16	15.3
October	15.3	14.4	13.3
November	13.2	12.1	10.9
December	10.8	9.9	8.9

°F

Irish Sea water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	48	46.9	46
February	46	45.7	45.3
March	46.6	45.7	45.1
April	50	48.2	46.6
May	54.7	52.2	50.2
June	58.6	56.7	54.7
July	61.3	60.3	58.6
August	62.1	61.7	61.2
September	61.7	60.8	59.5
October	59.5	57.9	55.9
November	55.8	53.8	51.6
December	51.4	49.8	48

The highest water temperature will be reached in August with around 61.9°F / 16.6°C. The lowest in February with an average water temperature of 45.5°F / 7.5°C.

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Barmouth 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
Dec. 03	Light shower rain	47 °F 42°F	9 °C 6°C	3mph (5km/h) southwest	0in (3mm) 55 %	80%
Dec. 04	Light rain	52 °F 46°F	11 °C 8°C	5mph (8km/h) south-southwest	0in (8mm) 80 %	90%
Dec. 05	Light rain	51 °F 48°F	11 °C 9°C	9mph (14km/h) west-southwest	0in (7mm) 75 %	88%
Dec. 06	Light shower rain	48 °F 46°F	9 °C 8°C	6mph (10km/h) west	0in (4mm) 70 %	81%
Dec. 07	Mix snow/rain	43 °F 42°F	6 °C 6°C	9mph (15km/h) northwest	0in (9mm) 80 %	80%
Dec. 08	Broken clouds	44 °F 42°F	7 °C 6°C	7mph (11km/h) northwest	0in (0mm) 0 %	76%
Dec. 09	Broken clouds	45 °F 42°F	7 °C 5°C	4mph (7km/h) north-northwest	0in (0mm) 0 %	82%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 10	Broken clouds	44 °F 41°F	7 °C 5°C	4mph (6km/h) southwest	0in (0mm) 0 %	86%
Dec. 11	Broken clouds	46 °F 43°F	8 °C 6°C	4mph (7km/h) northwest	0in (0mm) 0 %	88%
Dec. 12	Broken clouds	47 °F 45°F	9 °C 7°C	5mph (8km/h) west-southwest	0in (0mm) 0 %	86%
Dec. 13	Overcast clouds	45 °F 43°F	7 °C 6°C	4mph (6km/h) west-southwest	0in (0mm) 20 %	90%
Dec. 14	Broken clouds	41 °F 37°F	5 °C 3°C	1mph (1km/h) southeast	0in (0mm) 10 %	91%
Dec. 15	Scattered clouds	44 °F 33°F	7 °C 0°C	1mph (2km/h) southeast	0in (0mm) 20 %	86%
Dec. 16	Light shower rain	43 °F 41°F	6 °C 5°C	2mph (3km/h) west	0in (3mm) 60 %	91%
Dec. 17	Light shower rain	45 °F 40°F	7 °C 4°C	4mph (7km/h) west	0in (3mm) 55 %	89%
Dec. 18	Light shower rain	46 °F 42°F	8 °C 5°C	3mph (4km/h) west	0in (3mm) 55 %	93%

Barmouth weather by month / climate table

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	7.3	4.8	1.7	100.8	16	86.5%
February	7.4	4.6	1.6	88.9	10	83.8%
March	10	5.7	1	33.9	5	81.5%
April	13.3	8	3.1	40	5	78.1%
May	15.2	10.8	6	32.7	9	78.2%
June	18.6	13.5	9.2	40.8	7	78.8%
July	19.2	15.1	11.5	39.1	14	80.4%
August	18.5	14.8	11.4	116.6	17	83.1%
September	17.5	13.3	9.3	30.6	5	82.5%
October	15	10.6	6.8	64.7	0	83.8%
November	11.4	7.5	3.5	127.3	15	86.2%
December	8.3	5.4	1.8	151.8	16	86.9%

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	45.1	40.6	35.1	4	16	86.5%
February	45.3	40.3	34.9	3.5	10	83.8%
March	50	42.3	33.8	1.3	5	81.5%
April	55.9	46.4	37.6	1.6	5	78.1%
May	59.4	51.4	42.8	1.3	9	78.2%
June	65.5	56.3	48.6	1.6	7	78.8%
July	66.6	59.2	52.7	1.5	14	80.4%
August	65.3	58.6	52.5	4.6	17	83.1%
September	63.5	55.9	48.7	1.2	5	82.5%
October	59	51.1	44.2	2.5	0	83.8%
November	52.5	45.5	38.3	5	15	86.2%
December	46.9	41.7	35.2	6	16	86.9%

September is the driest at 1.2in / 30.6mm and December the wettest month with 6in / 151.8mm. With an average temperature of 59.2°F / 15.1°C, July is the warmest month in a year. February is the coldest with 40.3°F / 4.6°C average temperature.

Irish Sea