Kailua-Kona Water Temperature

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Kailua-Kona is a city close to Pacific Ocean. September is the month with the highest water temperature at 81.7°F / 27.6°C.
The coldest month is March with an average water temperature of 77°F / 25°C.
January is the driest at 7.5in / 190.1mm and June the wettest month with 25.2in / 640.8mm.
With an average air temperature of 70.2°F / 21.2°C, August is the warmest month in a year. February is the coldest with 64.9°F / 18.3°C average air temperature.
The Climate is described as tropical savanna climate with wet summer. Best time to Visit would be in July, August, September, October.

Kailua-Kona Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	September with 81.7°F / 27.6°C
Coldest Month Water Temperature:	March with 77°F / 25°C
Warmest Month Air Temperature:	August with 70.2°F / 21.2°C
Coldest Month Air Temperature:	February with 64.9°F / 18.3°C
Wettest Month:	June with 25.2in / 640.8mm
Driest Month:	January with 7.5in / 190.1mm
Highest Humidity	June with 85.7%
Lowest Humidity	January with 79.4%
Best Time to Visit:	July, August, September, October
Climate Classification	tropical savanna climate with wet summer

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Kailua-Kona water temperature by month

°F

Pacific Ocean water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	78.3	77.7	77.2
February	77.4	77.2	76.8
March	77.4	77	76.8
April	77.9	77.5	77.4
May	79.5	78.6	77.9
June	79.9	79.5	79.3
July	80.8	80.2	79.7
August	81.5	81.1	80.8
September	81.7	81.7	81.3
October	81.7	81.3	81
November	81.1	80.2	79.5
December	79.5	79	78.3

°C

Pacific Ocean water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	25.7	25.4	25.1
February	25.2	25.1	24.9
March	25.2	25	24.9
April	25.5	25.3	25.2
May	26.4	25.9	25.5
June	26.6	26.4	26.3
July	27.1	26.8	26.5
August	27.5	27.3	27.1
September	27.6	27.6	27.4
October	27.6	27.4	27.2
November	27.3	26.8	26.4
December	26.4	26.1	25.7

The warmest water temperature are in September with around 81.7°F / 27.6°C. The coldest in March with an average water temperature of 77°F / 25°C.

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Kailua-Kona 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
Oct. 12	Light shower rain	67 °F 62°F	20 °C 17°C	1mph (2km/h) west	0in (2mm) 50 %	97%
Oct. 13	Light rain	69 °F 62°F	21 °C 17°C	1mph (2km/h) southwest	0in (3mm) 45 %	88%
Oct. 14	Scattered clouds	71 °F 60°F	22 °C 16°C	1mph (2km/h) southwest	0in (0mm) 20 %	79%
Oct. 15	Few clouds	70 °F 57°F	21 °C 14°C	1mph (2km/h) south-southwest	0in (1mm) 15 %	75%
Oct. 16	Scattered clouds	76 °F 55°F	25 °C 13°C	1mph (2km/h) southwest	0in (0mm) 20 %	72%
Oct. 17	Clear Sky	78 °F 71°F	26 °C 22°C	1mph (1km/h) southwest	0in (0mm) 0 %	68%
Oct. 18	Few clouds	79 °F 73°F	26 °C 23°C	1mph (2km/h) south-southwest	0in (0mm) 20 %	69%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Oct. 19	Scattered clouds	79 °F 72°F	26 °C 22°C	1mph (2km/h) west-southwest	0in (1mm) 20 %	78%
Oct. 20	Few clouds	78 °F 72°F	26 °C 22°C	1mph (2km/h) south	0in (2mm) 45 %	77%
Oct. 21	Few clouds	77 °F 72°F	25 °C 22°C	1mph (2km/h) west	0in (0mm) 20 %	71%
Oct. 22	Broken clouds	81 °F 68°F	27 °C 20°C	1mph (2km/h) west-northwest	0in (1mm) 25 %	78%
Oct. 23	Broken clouds	81 °F 68°F	27 °C 20°C	2mph (3km/h) southwest	0in (1mm) 30 %	77%
Oct. 24	Few clouds	82 °F 68°F	28 °C 20°C	2mph (3km/h) south-southwest	0in (1mm) 25 %	75%
Oct. 25	Few clouds	81 °F 68°F	27 °C 20°C	2mph (3km/h) south-southeast	0in (0mm) 10 %	72%
Oct. 26	Few clouds	81 °F 69°F	27 °C 20°C	1mph (2km/h) south	0in (0mm) 20 %	68%
Oct. 27	Few clouds	81 °F 68°F	27 °C 20°C	1mph (2km/h) south-southwest	0in (1mm) 15 %	71%

Kailua-Kona weather by month / climate table

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	71.1	65.3	59.5	7.6	22	79.4%
February	70.5	64.9	59.4	7.5	22	80.1%
March	71.1	65.3	59.5	11.3	25	80.6%
April	71.6	66	61	17.6	26	83.1%
May	73	67.3	62.2	19.7	29	84.8%
June	73.9	68.4	63.1	25	29	85.7%
July	75.4	69.4	64	25.1	30	85.3%
August	75.6	70.2	65.1	25.2	30	85.1%
September	75.4	69.6	64.8	21.5	29	84.9%
October	74.8	69.3	64	16.4	0	84%
November	73.9	68	62.4	11.5	25	82.5%
December	72.5	66.2	60.4	9.3	26	81.9%

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	21.7	18.5	15.3	193.5	22	79.4%
February	21.4	18.3	15.2	190.1	22	80.1%
March	21.7	18.5	15.3	286.1	25	80.6%
April	22	18.9	16.1	447.2	26	83.1%
May	22.8	19.6	16.8	500.4	29	84.8%
June	23.3	20.2	17.3	635.9	29	85.7%
July	24.1	20.8	17.8	638.7	30	85.3%
August	24.2	21.2	18.4	640.8	30	85.1%
September	24.1	20.9	18.2	546.8	29	84.9%
October	23.8	20.7	17.8	415.6	0	84%
November	23.3	20	16.9	293.3	25	82.5%
December	22.5	19	15.8	237.3	26	81.9%

The hottest avg. temperature is around 70.2°F / 21.2°C, August is the month with the highest temperature. February is the coolest with 64.9°F / 18.3°C average temperature. January is the month with the lowest precipitation of 7.5in / 190.1mm and June with the maximum precipitation in a year with 25.2in / 640.8mm.

Activities & POI in Kailua-Kona

Type of Activity	List
Beach	Kohanaiki Beach, Pine Trees Surfing Beach, Honokohau Harbor Beach, White Sands Beach, 'Ai'Åpio Beach, Makolea Beach, Wawaloli Beach, Ooma Beach, Honl's Beach
Marina for Sailing, Boat adventures, fishing	HonokÅhau Small Boat Harbor
Attraction	Petroglyphs, Hula Daddy Kona Coffee, Hang Loose Boat Tours, Sea Genie II, Silky Sportfishing, Fire Hatt Sportfishing Charters, Rod Bender Sportfishing, Hanamana, Night Rower, Aloha Dolphin Tours, Ihu Nui, Manta Ray, Kupanha, Humdinger, Medusa Sportfishing, Waiopai Sport Fishing Charters, Lava Tube, Kanaloa Octopus Farm, The Vanillerie, Honl's Beach
Golf Course	Kohanaiki

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