Climate Insights for Captain Cook

Hawaii County, Hawaii, United States

Hottest
Settembre
24°C peak
Coldest
Febbraio
19°C low
Wettest
Agosto
489mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Captain Cook is warm and mild. The average annual temperature is 21°C and approximately 3370mm of precipitation falls per year. Captain Cook receives a notable amount of rainfall throughout the year, including during its driest month. Captain Cook is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Settembre, Agosto, Ottobre. The coldest months are Febbraio, Gennaio, Marzo, when temperatures can drop to 19°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 20° Min: 19° Feb Max: 22° Average: 20° Min: 19° Mar Max: 22° Average: 20° Min: 19° Apr Max: 22° Average: 21° Min: 20° May Max: 23° Average: 21° Min: 20° Jun Max: 23° Average: 22° Min: 21° Jul Max: 24° Average: 22° Min: 21° Aug Max: 24° Average: 23° Min: 22° Sep Max: 24° Average: 23° Min: 22° Oct Max: 24° Average: 23° Min: 21° Nov Max: 23° Average: 22° Min: 21° Dec Max: 22° Average: 21° Min: 20°
Max
Average
Min

Captain Cook has relatively stable temperatures year-round, staying within a 5°C range. Settembre is the warmest month, though highs remain moderate at 24°C with a mean of 23°C. Febbraio is the coolest month, with minimum temperatures around 19°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 136mm Feb Precipitation: 160mm Mar Precipitation: 161mm Apr Precipitation: 249mm May Precipitation: 309mm Jun Precipitation: 364mm Jul Precipitation: 474mm Aug Precipitation: 489mm Sep Precipitation: 354mm Oct Precipitation: 269mm Nov Precipitation: 211mm Dec Precipitation: 194mm
Precipitation

Captain Cook is a very wet location, receiving approximately 3370mm of precipitation annually, which averages out to around 281mm per month. The wettest month is August, averaging 489mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 136mm. That's 353mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 15km/h Mar Wind Speed: 14km/h Apr Wind Speed: 15km/h May Wind Speed: 15km/h Jun Wind Speed: 16km/h Jul Wind Speed: 15km/h Aug Wind Speed: 15km/h Sep Wind Speed: 14km/h Oct Wind Speed: 14km/h Nov Wind Speed: 14km/h Dec Wind Speed: 15km/h
Wind Speed

Captain Cook is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

92 days until Summer

It is currently spring in Captain Cook, which began on March 20, 2026. Captain Cook is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Settembre at around 24°C, while the coldest stretch bottoms out in Febbraio near 19°C. Summer is next, beginning on June 21, 2026 — 92 days from now.

Spring

Temperatures range from 19 to 23°C. Rainfall is heavy, totalling around 719mm across the season with a monthly average of 240mm. Winds are generally light, averaging 15km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 21 to 24°C. Rainfall is heavy, totalling around 1327mm across the season with a monthly average of 442mm. Winds are moderate at around 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 24°C. Rainfall is heavy, totalling around 834mm across the season with a monthly average of 278mm. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 22°C. Rainfall is heavy, totalling around 490mm across the season with a monthly average of 163mm. Winds are generally light, averaging 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Captain Cook based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
19 °C
22 °C
14 km/h
136 mm
0 cm
Feb
19 °C
22 °C
15 km/h
160 mm
0 cm
Mar Current
19 °C
22 °C
14 km/h
161 mm
0 cm
Apr
20 °C
22 °C
15 km/h
249 mm
0 cm
May
20 °C
23 °C
15 km/h
309 mm
0 cm
Jun
21 °C
23 °C
16 km/h
364 mm
0 cm
Jul
21 °C
24 °C
15 km/h
474 mm
0 cm
Aug
22 °C
24 °C
15 km/h
489 mm
0 cm
Sep
22 °C
24 °C
14 km/h
354 mm
0 cm
Oct
21 °C
24 °C
14 km/h
269 mm
0 cm
Nov
21 °C
23 °C
14 km/h
211 mm
0 cm
Dec
20 °C
22 °C
15 km/h
194 mm
0 cm
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Metric (°C, km/h)