Helensburgh Water Temperature

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Helensburgh is a town close to Sea of the Hebrides. August is the month with the hottest water temperature at 57.9°F / 14.4°C. The coldest month is March with an ø water temperature of 44.1°F / 6.7°C. May is the month with the lowest precipitation of 2.6in / 66.2mm and January with the highest precipitation in a year with 9.7in / 245.9mm. The avg. air temperature is around 54.3°F / 12.4°C, July is the month with the highest temperature. January is the coolest with 34°F / 1.1°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.

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

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

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 hottest water temperature typically reached 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

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jun. 14
Heavy rain
58 °F
56°F
14 °C
13°C
1mph (2km/h)
south-southeast
1in (29mm)
95 %
89%
Jun. 15
Broken clouds
59 °F
53°F
15 °C
12°C
3mph (5km/h)
west
0in (0mm)
20 %
80%
Jun. 16
Overcast clouds
63 °F
55°F
17 °C
13°C
3mph (4km/h)
southwest
0in (0mm)
15 %
83%
Jun. 17
Light shower rain
61 °F
53°F
16 °C
12°C
4mph (7km/h)
west-southwest
0in (4mm)
65 %
76%
Jun. 18
Scattered clouds
60 °F
52°F
16 °C
11°C
4mph (6km/h)
west
0in (0mm)
20 %
72%
Jun. 19
Heavy rain
70 °F
50°F
21 °C
10°C
1mph (2km/h)
south-southeast
1in (15mm)
85 %
80%
Jun. 20
Light shower rain
57 °F
51°F
14 °C
10°C
3mph (6km/h)
southwest
0in (2mm)
50 %
83%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jun. 21
Heavy rain
52 °F
49°F
11 °C
10°C
4mph (6km/h)
south-southwest
1in (17mm)
90 %
96%
Jun. 22
Light rain
60 °F
50°F
16 °C
10°C
3mph (5km/h)
west-southwest
0in (5mm)
70 %
89%
Jun. 23
Light shower rain
57 °F
49°F
14 °C
9°C
4mph (6km/h)
southwest
0in (3mm)
65 %
85%
Jun. 24
Light shower rain
56 °F
49°F
13 °C
9°C
4mph (7km/h)
west-southwest
0in (3mm)
65 %
88%
Jun. 25
Light rain
53 °F
44°F
12 °C
7°C
2mph (4km/h)
southwest
0in (6mm)
75 %
97%
Jun. 26
Light rain
60 °F
50°F
16 °C
10°C
3mph (5km/h)
south-southwest
0in (8mm)
80 %
92%
Jun. 27
Light rain
63 °F
49°F
17 °C
10°C
2mph (4km/h)
west-southwest
0in (6mm)
75 %
75%
Jun. 28
Overcast clouds
62 °F
46°F
17 °C
8°C
2mph (3km/h)
west
0in (0mm)
10 %
75%
Jun. 29
Broken clouds
64 °F
48°F
18 °C
9°C
2mph (3km/h)
south-southeast
0in (1mm)
20 %
71%

Helensburgh weather by month / climate table

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%

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 month with the lowest rain of 2.6in / 66.2mm and January with the highest precipitation in a year with 9.7in / 245.9mm. The avg. temperature is around 54.3°F / 12.4°C, July is the month with the highest temperature. January is the coolest with 34°F / 1.1°C average temperature.

Activities & POI in Helensburgh

Type of Activity List
Golf Course Helensburgh Golf Club
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