Aberystwyth Water Temperature

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Aberystwyth is a town close to Irish Sea. August is the month with the warmest water temperature at 60.4°F / 15.8°C. The coolest month is March with an avg. water temperature of 45.1°F / 7.3°C. September is the sunniest at 1.2in / 30.6mm and December the wettest month with 6in / 151.8mm. The average air temperature is around 59.2°F / 15.1°C, July is the hottest month in a year. February is the coolest with 40.3°F / 4.6°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.

Aberystwyth Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 15.8°C / 60.4°F
Coldest Month Water Temperature:	March with 7.3°C / 45.1°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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Aberystwyth 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	7.7	7.4	7.2
March	7.7	7.3	7.1
April	9.5	8.6	7.7
May	11.8	10.6	9.5
June	13.9	12.9	11.8
July	15.4	14.7	13.8
August	15.9	15.7	15.3
September	15.9	15.4	14.9
October	14.9	14	13
November	13	11.9	10.7
December	10.7	9.8	8.8

°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	45.9	45.3	45
March	45.9	45.1	44.8
April	49.1	47.5	45.9
May	53.2	51.1	49.1
June	57	55.2	53.2
July	59.7	58.5	56.8
August	60.6	60.3	59.5
September	60.6	59.7	58.8
October	58.8	57.2	55.4
November	55.4	53.4	51.3
December	51.3	49.6	47.8

The hottest water temperature typically reached in August with around 60.4°F / 15.8°C. The coldest in March with an average water temperature of 45.1°F / 7.3°C.

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Aberystwyth 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. 21	Moderate rain	52 °F 44°F	11 °C 6°C	6mph (10km/h) west-southwest	1in (14mm) 85 %	83%
Dec. 22	Mix snow/rain	44 °F 41°F	7 °C 5°C	9mph (14km/h) west-northwest	0in (9mm) 80 %	71%
Dec. 23	Mix snow/rain	51 °F 43°F	11 °C 6°C	3mph (6km/h) west	0in (4mm) 70 %	81%
Dec. 24	Overcast clouds	53 °F 51°F	11 °C 10°C	2mph (4km/h) west-southwest	0in (1mm) 35 %	96%
Dec. 25	Overcast clouds	52 °F 49°F	11 °C 9°C	1mph (2km/h) south	0in (0mm) 20 %	89%
Dec. 26	Scattered clouds	47 °F 41°F	8 °C 5°C	1mph (1km/h) east	0in (0mm) 0 %	92%
Dec. 27	Few clouds	40 °F 32°F	4 °C -0°C	1mph (2km/h) east-northeast	0in (0mm) 0 %	89%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 28	Overcast clouds	44 °F 31°F	6 °C -1°C	1mph (2km/h) south-southeast	0in (0mm) 20 %	87%
Dec. 29	Overcast clouds	47 °F 35°F	8 °C 2°C	1mph (2km/h) southeast	0in (1mm) 25 %	94%
Dec. 30	Light shower rain	47 °F 44°F	9 °C 7°C	2mph (3km/h) south-southwest	0in (5mm) 70 %	96%
Dec. 31	Broken clouds	44 °F 39°F	7 °C 4°C	1mph (1km/h) south	0in (0mm) 10 %	89%
Jan. 01	Scattered clouds	49 °F 39°F	9 °C 4°C	2mph (3km/h) south-southwest	0in (0mm) 20 %	90%
Jan. 02	Scattered clouds	51 °F 40°F	11 °C 4°C	1mph (2km/h) south-southwest	0in (0mm) 0 %	82%
Jan. 03	Few clouds	49 °F 39°F	10 °C 4°C	1mph (2km/h) south	0in (0mm) 0 %	87%
Jan. 04	Broken clouds	48 °F 39°F	9 °C 4°C	2mph (3km/h) south-southwest	0in (0mm) 10 %	94%
Jan. 05	Broken clouds	47 °F 43°F	9 °C 6°C	4mph (7km/h) west-southwest	0in (1mm) 25 %	93%

Aberystwyth 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 month with the lowest rain of 1.2in / 30.6mm and December with the highest precipitation in a year with 6in / 151.8mm. The avg. 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 temperature.

Activities & POI in Aberystwyth

Type of Activity	List
Beach	Traeth y Gogledd - North Beach, Traeth y De - South Beach
Marina for Sailing, Boat adventures, fishing	Aberystwyth Marina
Attraction	Aberystwyth Castle, Camera Obscura
Golf Course	Aberystwyth Golf Course
Caravan Site	Aberystwyth Holiday Village

Irish Sea