Y Felinheli Water Temperature

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Y Felinheli is a village close to Irish Sea. August is the month with the warmest water temperature at 59.9°F / 15.5°C. The coolest month is March with an avg. water temperature of 45.1°F / 7.3°C. March is the sunniest at 0.4in / 10.7mm and August the wettest month with 4.7in / 120.5mm. The average air temperature is around 59.4°F / 15.2°C, July is the hottest month in a year. February is the coolest with 40.6°F / 4.8°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.

Y Felinheli Summary

Description	Value
Current water temperature	/
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 15.2°C / 59.4°F
Coldest Month Air Temperature:	February with 4.8°C / 40.6°F
Wettest Month:	August with 120.5mm / 4.7in
Driest Month:	March with 10.7mm / 0.4in
Highest Humidity	December with 85.3%
Lowest Humidity	May with 78.2%
Best Time to Visit:	June, July, August, September
Climate Classification	temperate oceanic climate with warm summer

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Y Felinheli water temperature by month

°C

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

°F

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

The warmest water temperature are in August with around 59.9°F / 15.5°C. The coldest in March with an average water temperature of 45.1°F / 7.3°C.

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Y Felinheli 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
May. 01	Light shower rain	57 °F 50°F	14 °C 10°C	2mph (3km/h) south	0in (3mm) 60 %	69%
May. 02	Light shower rain	56 °F 49°F	14 °C 10°C	2mph (3km/h) south	0in (2mm) 45 %	82%
May. 03	Overcast clouds	53 °F 49°F	12 °C 10°C	2mph (4km/h) north-northeast	0in (1mm) 25 %	91%
May. 04	Scattered clouds	54 °F 45°F	12 °C 7°C	1mph (2km/h) south-southeast	0in (0mm) 20 %	78%
May. 05	Scattered clouds	52 °F 44°F	11 °C 7°C	2mph (3km/h) northeast	0in (0mm) 10 %	77%
May. 06	Broken clouds	47 °F 42°F	9 °C 5°C	1mph (1km/h) south	0in (1mm) 25 %	85%
May. 07	Scattered clouds	46 °F 43°F	8 °C 6°C	1mph (2km/h) south	0in (0mm) 0 %	70%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
May. 08	Overcast clouds	51 °F 43°F	10 °C 6°C	3mph (4km/h) east	0in (0mm) 15 %	74%
May. 09	Moderate rain	45 °F 43°F	7 °C 6°C	5mph (7km/h) east	1in (14mm) 85 %	87%
May. 10	Heavy rain	45 °F 43°F	7 °C 6°C	4mph (7km/h) east	1in (21mm) 90 %	92%
May. 11	Moderate rain	46 °F 43°F	8 °C 6°C	3mph (5km/h) east	1in (13mm) 85 %	93%
May. 12	Light rain	51 °F 44°F	10 °C 7°C	3mph (4km/h) west	0in (7mm) 80 %	79%
May. 13	Overcast clouds	55 °F 45°F	13 °C 7°C	3mph (4km/h) southeast	0in (0mm) 0 %	76%
May. 14	Moderate rain	53 °F 46°F	11 °C 8°C	3mph (5km/h) west-southwest	0in (12mm) 85 %	95%
May. 15	Overcast clouds	54 °F 44°F	12 °C 7°C	1mph (2km/h) west-southwest	0in (1mm) 35 %	72%
May. 16	Heavy rain	58 °F 50°F	14 °C 10°C	6mph (9km/h) south	1in (25mm) 95 %	92%

Y Felinheli weather by month / climate table

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	7.6	5	1.8	98.1	14	84.9%
February	7.7	4.8	1.9	79.1	11	82.7%
March	9.8	5.8	1.1	10.7	9	81.2%
April	13.1	8	3.5	50.9	6	78.7%
May	14.9	10.8	5.8	24.4	11	78.2%
June	18.3	13.5	9.1	35.4	6	78.6%
July	19	15.2	11.2	35.9	16	79.7%
August	18.6	14.9	11.5	120.5	18	82.1%
September	17.4	13.4	9.5	60.3	10	81.8%
October	15	10.8	7.2	73.9	0	82.7%
November	11.4	7.8	3.9	110.4	18	84.7%
December	8.7	5.7	2.3	120.2	16	85.3%

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	45.7	41	35.2	3.9	14	84.9%
February	45.9	40.6	35.4	3.1	11	82.7%
March	49.6	42.4	34	0.4	9	81.2%
April	55.6	46.4	38.3	2	6	78.7%
May	58.8	51.4	42.4	1	11	78.2%
June	64.9	56.3	48.4	1.4	6	78.6%
July	66.2	59.4	52.2	1.4	16	79.7%
August	65.5	58.8	52.7	4.7	18	82.1%
September	63.3	56.1	49.1	2.4	10	81.8%
October	59	51.4	45	2.9	0	82.7%
November	52.5	46	39	4.3	18	84.7%
December	47.7	42.3	36.1	4.7	16	85.3%

March is the driest at 0.4in / 10.7mm and August the wettest month with 4.7in / 120.5mm. With an average temperature of 59.4°F / 15.2°C, July is the warmest month in a year. February is the coldest with 40.6°F / 4.8°C average temperature.

Activities & POI in Y Felinheli

Type of Activity	List
Marina for Sailing, Boat adventures, fishing	Port Dinorwic Marina
Attraction	Plas Newydd

Irish Sea