Helensburgh Water Temperature

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Helensburgh is a town close to Sea of the Hebrides. August is the month with the highest water temperature at 57.9°F / 14.4°C.
The coldest month is March with an average water temperature of 44.1°F / 6.7°C.
May is the driest at 2.6in / 66.2mm and January the wettest month with 9.7in / 245.9mm.
With an average air temperature of 54.3°F / 12.4°C, July is the warmest month in a year. January is the coldest with 34°F / 1.1°C average air temperature.
The Climate is described as temperate oceanic climate with warm summer. Best time to Visit would be in June, July, August, September.

Helensburgh Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 14.4°C / 57.9°F
Coldest Month Water Temperature:	March with 6.7°C / 44.1°F
Warmest Month Air Temperature:	July with 12.4°C / 54.3°F
Coldest Month Air Temperature:	January with 1.1°C / 34°F
Wettest Month:	January with 245.9mm / 9.7in
Driest Month:	May with 66.2mm / 2.6in
Highest Humidity	December with 93.4%
Lowest Humidity	May with 79.4%
Best Time to Visit:	June, July, August, September
Climate Classification	temperate oceanic climate with warm summer

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Helensburgh water temperature by month

°C

Sea of the Hebrides water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	8.5	7.9	7.3
February	7.3	6.9	6.7
March	7.1	6.7	6.5
April	8.6	7.7	7
May	10.7	9.6	8.6
June	13.1	11.9	10.8
July	14.4	13.8	13
August	14.6	14.4	14.1
September	14.3	13.7	13.1
October	13	12.4	11.6
November	11.6	10.9	10
December	10	9.3	8.5

°F

Sea of the Hebrides water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	47.3	46.2	45.1
February	45.1	44.4	44.1
March	44.8	44.1	43.7
April	47.5	45.9	44.6
May	51.3	49.3	47.5
June	55.6	53.4	51.4
July	57.9	56.8	55.4
August	58.3	57.9	57.4
September	57.7	56.7	55.6
October	55.4	54.3	52.9
November	52.9	51.6	50
December	50	48.7	47.3

The warmest water temperature are in August with around 57.9°F / 14.4°C. The coldest in March with an average water temperature of 44.1°F / 6.7°C.

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Helensburgh 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. 12	Light shower rain	54 °F 44°F	12 °C 7°C	4mph (7km/h) west	0in (2mm) 50 %	69%
May. 13	Light shower rain	54 °F 43°F	12 °C 6°C	3mph (6km/h) northwest	0in (3mm) 55 %	67%
May. 14	Light shower rain	53 °F 43°F	12 °C 6°C	3mph (4km/h) west	0in (2mm) 45 %	66%
May. 15	Scattered clouds	54 °F 40°F	12 °C 4°C	2mph (4km/h) northwest	0in (0mm) 20 %	60%
May. 16	Scattered clouds	53 °F 40°F	12 °C 5°C	1mph (2km/h) west	0in (0mm) 10 %	68%
May. 17	Light shower rain	55 °F 42°F	13 °C 6°C	1mph (1km/h) south-southeast	0in (2mm) 50 %	78%
May. 18	Overcast clouds	49 °F 41°F	10 °C 5°C	1mph (2km/h) east-northeast	0in (1mm) 25 %	85%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
May. 19	Light rain	48 °F 45°F	9 °C 7°C	1mph (1km/h) south-southeast	0in (6mm) 75 %	95%
May. 20	Broken clouds	56 °F 42°F	13 °C 6°C	2mph (3km/h) west	0in (1mm) 20 %	78%
May. 21	Broken clouds	53 °F 43°F	12 °C 6°C	4mph (6km/h) west	0in (1mm) 30 %	76%
May. 22	Scattered clouds	59 °F 37°F	15 °C 3°C	2mph (3km/h) west	0in (0mm) 20 %	70%
May. 23	Light shower rain	52 °F 42°F	11 °C 5°C	1mph (2km/h) southwest	0in (2mm) 50 %	90%
May. 24	Heavy rain	59 °F 48°F	15 °C 9°C	3mph (4km/h) southwest	1in (25mm) 95 %	80%
May. 25	Few clouds	61 °F 44°F	16 °C 7°C	1mph (2km/h) west	0in (0mm) 20 %	79%
May. 26	Few clouds	64 °F 45°F	18 °C 7°C	2mph (3km/h) south-southwest	0in (0mm) 20 %	75%
May. 27	Broken clouds	58 °F 52°F	15 °C 11°C	3mph (4km/h) south-southwest	0in (1mm) 35 %	93%

Helensburgh weather by month / climate table

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	4	1.1	-1.6	245.9	19	93.1%
February	4.6	1.3	-2	185.1	12	89.6%
March	6.8	2.6	-2.5	103.5	13	86%
April	10.2	5.2	0.1	69	12	81.4%
May	12.9	8	1.9	66.2	14	79.4%
June	15.4	10.7	6.5	112.1	18	81.2%
July	16.4	12.4	8.2	140.7	20	83.5%
August	16	12	8.1	124.8	23	85.8%
September	14.4	10.3	6.3	154.1	17	86.9%
October	11.3	7.1	3.5	221.9	0	89.2%
November	7.7	4	-0	177.6	20	91.9%
December	5.1	1.6	-1.2	217.5	13	93.4%

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	39.2	34	29.1	9.7	19	93.1%
February	40.3	34.3	28.4	7.3	12	89.6%
March	44.2	36.7	27.5	4.1	13	86%
April	50.4	41.4	32.2	2.7	12	81.4%
May	55.2	46.4	35.4	2.6	14	79.4%
June	59.7	51.3	43.7	4.4	18	81.2%
July	61.5	54.3	46.8	5.5	20	83.5%
August	60.8	53.6	46.6	4.9	23	85.8%
September	57.9	50.5	43.3	6.1	17	86.9%
October	52.3	44.8	38.3	8.7	0	89.2%
November	45.9	39.2	32	7	20	91.9%
December	41.2	34.9	29.8	8.6	13	93.4%

May is the driest at 2.6in / 66.2mm and January the wettest month with 9.7in / 245.9mm. With an average temperature of 54.3°F / 12.4°C, July is the warmest month in a year. January is the coldest with 34°F / 1.1°C average temperature.

Activities & POI in Helensburgh

Type of Activity	List
Golf Course	Helensburgh Golf Club

Sea of the Hebrides