Grover Beach Water Temperature

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Grover Beach is a town close to Pacific Ocean. September is the month with the highest water temperature at 59°F / 15°C.
The coldest month is April with an average water temperature of 52.5°F / 11.4°C.
January is the driest at 0in / 0mm and January the wettest month with 0in / 0mm.
With an average air temperature of 65.3°F / 18.5°C, September is the warmest month in a year. December is the coldest with 52.9°F / 11.6°C average air temperature.
The Climate is described as temperate climate with warm and dry summer. Best time to Visit would be in June, July, August, September.

Grover Beach Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: September with 59°F / 15°C
Coldest Month Water Temperature: April with 52.5°F / 11.4°C
Warmest Month Air Temperature: September with 65.3°F / 18.5°C
Coldest Month Air Temperature: December with 52.9°F / 11.6°C
Wettest Month: January with 0in / 0mm
Driest Month: January with 0in / 0mm
Highest Humidity August with 73.6%
Lowest Humidity October with 67.7%
Best Time to Visit: June, July, August, September
Climate Classification temperate climate with warm and dry summer

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Grover Beach water temperature by month

Pacific Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

55.8 55.4 55.2

February

55.2 54.7 54.1

March

54.5 53.8 52.9

April

53.1 52.7 52.2

May

53.6 53.1 52.5

June

56.3 54.7 53.2

July

58.5 57.2 55.9

August

58.8 58.1 57.6

September

59.5 58.8 58.3

October

59.4 58.6 58.1

November

58.8 57.9 56.8

December

57 56.5 55.2

Pacific Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

13.2 13 12.9

February

12.9 12.6 12.3

March

12.5 12.1 11.6

April

11.7 11.5 11.2

May

12 11.7 11.4

June

13.5 12.6 11.8

July

14.7 14 13.3

August

14.9 14.5 14.2

September

15.3 14.9 14.6

October

15.2 14.8 14.5

November

14.9 14.4 13.8

December

13.9 13.6 12.9
The highest water temperature will be reached in September with around 59°F / 15°C. The lowest in April with an average water temperature of 52.5°F / 11.4°C.

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Grover Beach weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 20
Broken clouds
57 °F
40°F
14 °C
5°C
1mph (1km/h)
southeast
0in (0mm)
0 %
73%
Nov. 21
Scattered clouds
58 °F
42°F
14 °C
6°C
1mph (1km/h)
southeast
0in (0mm)
0 %
79%
Nov. 22
Light shower rain
58 °F
45°F
14 °C
7°C
1mph (2km/h)
southeast
0in (3mm)
60 %
95%
Nov. 23
Heavy rain
57 °F
51°F
14 °C
10°C
2mph (3km/h)
south-southwest
1in (24mm)
90 %
100%
Nov. 24
Heavy rain
56 °F
47°F
13 °C
9°C
2mph (3km/h)
south-southeast
1in (22mm)
90 %
98%
Nov. 25
Light rain
60 °F
45°F
15 °C
7°C
1mph (2km/h)
south-southwest
0in (8mm)
80 %
91%
Nov. 26
Broken clouds
61 °F
49°F
16 °C
10°C
2mph (3km/h)
south
0in (0mm)
0 %
73%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 27
Broken clouds
62 °F
49°F
17 °C
9°C
2mph (3km/h)
east-northeast
0in (0mm)
0 %
55%
Nov. 28
Scattered clouds
64 °F
45°F
18 °C
7°C
1mph (2km/h)
southeast
0in (0mm)
0 %
57%
Nov. 29
Overcast clouds
59 °F
48°F
15 °C
9°C
1mph (1km/h)
south-southeast
0in (0mm)
0 %
44%
Nov. 30
Few clouds
56 °F
44°F
13 °C
7°C
1mph (1km/h)
south
0in (0mm)
0 %
61%
Dec. 01
Clear Sky
58 °F
42°F
14 °C
6°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
58%
Dec. 02
Few clouds
58 °F
45°F
15 °C
7°C
1mph (2km/h)
south
0in (0mm)
0 %
46%
Dec. 03
Broken clouds
61 °F
47°F
16 °C
9°C
1mph (1km/h)
south
0in (0mm)
0 %
43%
Dec. 04
Broken clouds
63 °F
50°F
17 °C
10°C
1mph (1km/h)
south-southeast
0in (0mm)
0 %
43%
Dec. 05
Overcast clouds
67 °F
54°F
19 °C
12°C
2mph (4km/h)
south-southeast
0in (1mm)
35 %
76%

Grover Beach weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

63.1 53.1 45 0 0 72.4%

February

63.1 53.1 45.5 0 0 73.5%

March

64.8 54.9 46.6 0 0 73.1%

April

66 56.1 48 0 0 71.1%

May

68.2 59 50.9 0 0 70.5%

June

72.9 62.2 54.1 0 0 70%

July

73.9 64.8 57.9 0 0 72.8%

August

75.6 65.3 58.3 0 0 73.6%

September

75 65.3 58.1 0 0 71%

October

73.9 62.8 53.4 0 0 67.7%

November

69.8 57.7 47.7 0 0 68.6%

December

62.2 52.9 45.1 0 0 71.7%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

17.3 11.7 7.2 0 0 72.4%

February

17.3 11.7 7.5 0 0 73.5%

March

18.2 12.7 8.1 0 0 73.1%

April

18.9 13.4 8.9 0 0 71.1%

May

20.1 15 10.5 0 0 70.5%

June

22.7 16.8 12.3 0 0 70%

July

23.3 18.2 14.4 0 0 72.8%

August

24.2 18.5 14.6 0 0 73.6%

September

23.9 18.5 14.5 0 0 71%

October

23.3 17.1 11.9 0 0 67.7%

November

21 14.3 8.7 0 0 68.6%

December

16.8 11.6 7.3 0 0 71.7%
January is the driest at 0in / 0mm and January the wettest month with 0in / 0mm. With an average temperature of 65.3°F / 18.5°C, September is the warmest month in a year. December is the coldest with 52.9°F / 11.6°C average temperature.

Activities & POI in Grover Beach

Type of Activity List
Beach Oceano Dunes, Pismo Beach
Attraction Monarch Butterfly Grove
Golf Course Pismo State Beach Golf Course
Caravan Site Le Sage Riviera RV Park, Grand Avenue Mobile Home Park, Colorado River Adventures Pismo Beach Club, Coastal Dunes RV Park
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