May weather forecast
Kalaupapa, HI

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Weather in May

May offers the first hint of summer in Kalaupapa with its increased sunshine duration, sea temperature, and reduced rainfall. Although the climate retains its warm stable profile, the UV index ticks up to 6 signifying increased sun intensity. The town experiences 13.2 hours of daylight, providing tourists abundant time for exploration and activities. As May concludes and makes way for June, a noticeable surge in temperature and relative humidity is on the horizon. Nevertheless, the pristine Hawaiian weather continues to charm residents and tourists alike with its stable, pleasant climate throughout May.

Temperature

With the onset of May in Kalaupapa, a modest change to a still moderately hot 77°F (25°C) from April's 75.9°F (24.4°C) is noted in high-temperature. Recording a slight drop from the daily maximum, Kalaupapa notes an average low temperature of 74.3°F (23.5°C) in the month of May.

Humidity

The months with the highest humidity are April through August, with an average relative humidity of 76%.

Rainfall

In May, in Kalaupapa, the rain falls for 11.2 days. Throughout May, 0.71" (18mm) of precipitation is accumulated. Throughout the year, there are 126.4 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Ocean temperature

In May, the average ocean temperature is 77°F (25°C).
Note: For swimming, diving, and enjoying other water activities, the range of 77°F (25°C) to 84.2°F (29°C) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

In Kalaupapa, the average length of the day in May is 13h and 10min.
On the first day of May, sunrise is at 5:56 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 7:05 pm HST.

Sunshine

The average sunshine in May is 11.2h.

UV index

The months with the lowest UV index are January through May, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 suggests this advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
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Frequently asked questions

What is the average May temperature in Kalaupapa?

In Kalaupapa, 77°F (25°C) is the average high-temperature and 74.3°F (23.5°C) is the average low-temperature during May.

What is the most humid month in Kalaupapa?

April through August, with an average relative humidity of 76%, are most humid months in Kalaupapa, Hawaii.

What is the average humidity in May in Kalaupapa?

The average relative humidity in May in Kalaupapa is 76%.

How much does it rain in Kalaupapa in May?

In May, the rain falls for 11.2 days. Throughout May, 0.71" (18mm) of precipitation is accumulated.

What is the water temperature in May in Kalaupapa?

In Kalaupapa, Hawaii, the average seawater temperature in May is 77°F (25°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Kalaupapa have in May?

In May, the average day length is 13h and 10min.

What time are sunrise and sunset in May in Kalaupapa?

On the first day of May, sunrise is at 5:56 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 7:05 pm HST.

How long on average sun shines in May in Kalaupapa?

In Kalaupapa, Hawaii, the average sunshine duration in May is 11.2h.

What is the month with the lowest UV index in Kalaupapa?

The months with the lowest UV index in Kalaupapa, Hawaii, are January through May, November and December, with an average maximum UV index of 6.

What is the UV index intensity in May in Kalaupapa?

The average daily maximum UV index in May in Kalaupapa is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
75.9°F 24.4°C
77°F 25°C
78.4°F 25.8°C
Average low temperature
72.7°F 22.6°C
74.3°F 23.5°C
75.6°F 24.2°C
Average pressure
30.05" 763mmHg
30.04" 763mmHg
30.03" 763mmHg
Average wind speed
12.4mph 20km/h
11.6mph 18.7km/h
13.5mph 21.7km/h
Average max. wind speed
12.9mph 20.8km/h
12.1mph 19.5km/h
14mph 22.5km/h
Average wind speed gusts
17.3mph 27.8km/h
16.1mph 25.9km/h
18.8mph 30.3km/h
Average humidity
76%
76%
76%
Average rainfall
0.83" 21mm
0.71" 18mm
0.67" 17mm
Average rainfall days
10.4
11.2
8.8
Average sea temperature
75°F 23.9°C
77°F 25°C
77°F 25°C
Average daylight
12h 4min
13h 1min
13h 2min
Average sunshine
9h 1min
11h 1min
11h 3min
Average sunshine days
12.6
13.3
15.7
Average UV index
6
6
7
Average cloud cover
28%
26%
24%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in May
Kalaupapa, HI

Average temperature in May - Kalaupapa, HI
  • Average high temperature in May: 77°F

The warmest months (with the highest average high temperature) are August and September (80.2°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in May: 74.3°F

The months with the highest average low temperature are September and October (77.2°F).
The coldest month (with the lowest average low temperature) is March (71.2°F).

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Average pressure in May
Kalaupapa, HI

Average pressure in May - Kalaupapa, HI
  • Average pressure in May: 30.04"Hg

The months with the highest atmospheric pressure are March and April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

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Average wind speed in May
Kalaupapa, HI

Average wind speed in May - Kalaupapa, HI
  • Average wind speed in May: 11.6mph

The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.8mph).

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Average humidity in May
Kalaupapa, HI

Average humidity in May - Kalaupapa, HI
  • Average humidity in May: 76%

The months with the highest relative humidity are April, May, June, July and August (76%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in May
Kalaupapa, HI

Average rainfall in May - Kalaupapa, HI
  • Average rainfall in May: 0.71"

The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in May
Kalaupapa, HI

Average rainfall days in May - Kalaupapa, HI
  • Average rainfall days in May: 11.2 days

The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is July (8.5 days).

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Average sea temperature in May
Kalaupapa, HI

Average sea temperature in May - Kalaupapa, HI
  • Average sea temperature in May: 77°F

The best month for swimming (with the highest average sea temperature) is September (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

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Average daylight in May /
Average sunshine in May
Kalaupapa, HI

Average daylight in May / Average sunshine in May - Kalaupapa, HI
  • Average daylight in May: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in May
Kalaupapa, HI

Average sunshine days in May - Kalaupapa, HI
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is July (16.1 days).
The month with the least sunshine days is November (10.8 days).

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Average UV index in May
Kalaupapa, HI

Average UV index in May - Kalaupapa, HI
  • Average UV index in May: 6

The months with the highest UV index are June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 6).

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Average cloud cover in May
Kalaupapa, HI

Average cloud cover in May - Kalaupapa, HI
  • Average cloud cover in May: 26

The months with the most cloud cover are February and March (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 23).

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Average visibility in May
Kalaupapa, HI

Average visibility in May - Kalaupapa, HI
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Kalaupapa, Hawaii, USA

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