Poipu Water Temperature

Poipu is a town close to Pacific Ocean. September is the month with the hottest water temperature at 80.2°F / 26.8°C. The coldest month is March with an ø water temperature of 74.5°F / 23.6°C. February is the month with the lowest precipitation of 1.6in / 39.8mm and March with the highest precipitation in a year with 3.3in / 83.1mm. The avg. air temperature is around 77.5°F / 25.3°C, September is the month with the highest temperature. February is the coolest with 71.2°F / 21.8°C average air temperature. April, May, June, July, August, September, October, November, December would be the best time to visit. tropical savanna climate with wet summer would be the climate here.

Poipu Summary

Description Value
Current water temperature 80.6 °F / 27 °C
Warmest Month Water Temperature: September with 80.2°F / 26.8°C
Coldest Month Water Temperature: March with 74.5°F / 23.6°C
Warmest Month Air Temperature: September with 77.5°F / 25.3°C
Coldest Month Air Temperature: February with 71.2°F / 21.8°C
Wettest Month: March with 3.3in / 83.1mm
Driest Month: February with 1.6in / 39.8mm
Highest Humidity December with 78%
Lowest Humidity March with 75.6%
Best Time to Visit: April, May, June, July, August, September, October, November, December
Climate Classification tropical savanna climate with wet summer

Poipu water temperature by month

Pacific Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

76.1 75.6 74.8

February

75 74.7 74.3

March

74.8 74.5 74.3

April

75.7 75.2 74.7

May

77.9 76.8 75.7

June

78.4 78.1 77.9

July

79.5 79 78.4

August

80.1 79.7 79.3

September

80.4 80.1 79.9

October

80.2 79.9 79.2

November

79.3 78.4 77.5

December

77.5 76.8 76.3

Pacific Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

24.5 24.2 23.8

February

23.9 23.7 23.5

March

23.8 23.6 23.5

April

24.3 24 23.7

May

25.5 24.9 24.3

June

25.8 25.6 25.5

July

26.4 26.1 25.8

August

26.7 26.5 26.3

September

26.9 26.7 26.6

October

26.8 26.6 26.2

November

26.3 25.8 25.3

December

25.3 24.9 24.6
The warmest water temperature are in September with around 80.2°F / 26.8°C. The coldest in March with an average water temperature of 74.5°F / 23.6°C.

Poipu weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jul. 25
Broken clouds
80 °F
70°F
27 °C
21°C
2mph (4km/h)
east-northeast
0in (4mm)
55 %
83%
Jul. 26
Broken clouds
78 °F
68°F
26 °C
20°C
2mph (4km/h)
east-northeast
0in (2mm)
45 %
81%
Jul. 27
Broken clouds
79 °F
66°F
26 °C
19°C
2mph (3km/h)
east-northeast
0in (3mm)
50 %
80%
Jul. 28
Light rain
80 °F
67°F
26 °C
20°C
2mph (3km/h)
east-northeast
0in (6mm)
65 %
80%
Jul. 29
Broken clouds
80 °F
68°F
26 °C
20°C
2mph (3km/h)
east-northeast
0in (2mm)
35 %
79%
Jul. 30
Broken clouds
79 °F
69°F
26 °C
20°C
2mph (4km/h)
east-northeast
0in (2mm)
40 %
82%
Jul. 31
Overcast clouds
78 °F
69°F
26 °C
21°C
2mph (4km/h)
east-northeast
0in (1mm)
25 %
77%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Aug. 01
Overcast clouds
78 °F
67°F
26 °C
20°C
3mph (4km/h)
east-northeast
0in (1mm)
15 %
76%
Aug. 02
Overcast clouds
78 °F
68°F
26 °C
20°C
2mph (4km/h)
east-northeast
0in (2mm)
40 %
80%
Aug. 03
Scattered clouds
73 °F
67°F
23 °C
19°C
2mph (3km/h)
east-northeast
0in (1mm)
15 %
74%
Aug. 04
Few clouds
71 °F
68°F
22 °C
20°C
2mph (3km/h)
east-northeast
0in (1mm)
20 %
81%
Aug. 05
Broken clouds
71 °F
69°F
22 °C
21°C
2mph (3km/h)
east-northeast
0in (2mm)
40 %
83%
Aug. 06
Overcast clouds
72 °F
68°F
22 °C
20°C
2mph (3km/h)
east-northeast
0in (1mm)
30 %
85%
Aug. 07
Overcast clouds
80 °F
67°F
27 °C
19°C
2mph (4km/h)
east-northeast
0in (1mm)
20 %
83%
Aug. 08
Broken clouds
80 °F
67°F
27 °C
19°C
2mph (3km/h)
east-northeast
0in (1mm)
15 %
81%
Aug. 09
Overcast clouds
80 °F
71°F
27 °C
22°C
2mph (3km/h)
northeast
0in (1mm)
15 %
86%

Poipu weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

75.9 71.8 68.5 1.9 0 75.8%

February

75.7 71.2 68 1.6 1 75.8%

March

76.5 71.4 68 3.3 4 75.6%

April

77.5 72.7 68.9 2.2 11 76.5%

May

79.7 74.5 70.2 2.6 7 76.5%

June

80.2 76.1 72.7 2.3 11 76.5%

July

81.5 76.8 73.8 1.9 15 77.3%

August

82 77.5 74.3 2.4 10 77.2%

September

82 77.5 74.5 2.2 12 77.1%

October

81.3 76.8 73.2 3.2 0 77.7%

November

79.7 75.2 71.8 3.1 5 77.9%

December

77.5 73.2 70 2.9 2 78%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

24.4 22.1 20.3 49.4 0 75.8%

February

24.3 21.8 20 39.8 1 75.8%

March

24.7 21.9 20 83.1 4 75.6%

April

25.3 22.6 20.5 55.8 11 76.5%

May

26.5 23.6 21.2 64.8 7 76.5%

June

26.8 24.5 22.6 58.7 11 76.5%

July

27.5 24.9 23.2 49.3 15 77.3%

August

27.8 25.3 23.5 60.3 10 77.2%

September

27.8 25.3 23.6 56.9 12 77.1%

October

27.4 24.9 22.9 81.1 0 77.7%

November

26.5 24 22.1 78.2 5 77.9%

December

25.3 22.9 21.1 72.7 2 78%
February is the driest at 1.6in / 39.8mm and March the wettest month with 3.3in / 83.1mm. With an average temperature of 77.5°F / 25.3°C, September is the warmest month in a year. February is the coldest with 71.2°F / 21.8°C average temperature.

Activities & POI in Poipu

Type of Activity List
Beach Brennecke's Beach, Shipwreck Beach, Kiahuna Beach, Hāʻula Beach, Baby Beach, Hoai Bay / Lawai Beach, Gillin's Beach, Kawailoa Beach
Attraction Makauwahi Cave, Heiau Hoʻouluia, CJM Country Stables
Golf Course Poipu Bay Golf Course, Kiahuna Golf Club
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