January weather forecast
Olowalu, HI

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Weather in January

January, the same as December, is a moderately hot winter month in Olowalu, Hawaii, with an average temperature fluctuating between 71.6°F (22°C) and 74.7°F (23.7°C).

Temperature

As January unfolds, the average high-temperature reaches a still warm 74.7°F (23.7°C), hinting at a slight fluctuation from the previous month. A steady low-temperature average of 71.6°F (22°C) is logged during January, reflecting a modest dip from daytime readings.

Humidity

The months with the lowest humidity in Olowalu are January and February, with an average relative humidity of 74%.

Rainfall

In Olowalu, during January, the rain falls for 8.8 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Olowalu, Hawaii, during the entire year, the rain falls for 103.4 days and collects up to 6.57" (167mm) of precipitation.

Daylight

The average length of the day in January in Olowalu is 11h and 2min.
On the first day of the month, sunrise is at 7:03 am and sunset at 5:56 pm. On the last day of January, in Olowalu, sunrise is at 7:03 am and sunset at 6:16 pm HST.

Sunshine

In January, the average sunshine in Olowalu, Hawaii, is 8.6h.

UV index

The months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 6 during January translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the usual temperature for Olowalu in January?

In January, in Olowalu, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 71.6°F (22°C).

What are the least humid months in Olowalu?

January and February, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in January in Olowalu?

The average relative humidity in January in Olowalu, Hawaii, is 74%.

How many days does it rain in January in Olowalu?

In January, the rain falls for 8.8 days. Throughout January, 0.55" (14mm) of precipitation is accumulated.

What is the average length of the day in January in Olowalu?

The average day length in January in Olowalu is 11h and 2min.

What time are sunrise and sunset in January in Olowalu?

In January, on the first day of the month, sunrise is at 7:03 am and sunset at 5:56 pm. On the last day of the month, in Olowalu, sunrise is at 7:03 am and sunset at 6:16 pm HST.

How long on average sun shines in January in Olowalu?

The average sunshine duration in January in Olowalu is 8.6h.

When is the lowest UV index in Olowalu?

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

What is the UV index reading in January in Olowalu?

In January, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Olowalu, HI

Average temperature in January - Olowalu, HI
  • Average high temperature in January: 74.7°F

The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).

  • Average low temperature in January: 71.6°F

The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).

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Average pressure in January
Olowalu, HI

Average pressure in January - Olowalu, HI
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is 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 January
Olowalu, HI

Average wind speed in January - Olowalu, HI
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).

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Average humidity in January
Olowalu, HI

Average humidity in January - Olowalu, HI
  • Average humidity in January: 74%

The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).

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Average rainfall in January
Olowalu, HI

Average rainfall in January - Olowalu, HI
  • Average rainfall in January: 0.55"

The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in January
Olowalu, HI

Average rainfall days in January - Olowalu, HI
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).

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Average daylight in January /
Average sunshine in January
Olowalu, HI

Average daylight in January / Average sunshine in January - Olowalu, HI
  • Average daylight in January: 11h and 0min

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 January: 8h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in January
Olowalu, HI

Average sunshine days in January - Olowalu, HI
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).

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Average UV index in January
Olowalu, HI

Average UV index in January - Olowalu, HI
  • Average UV index in January: 6

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

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Average cloud cover in January
Olowalu, HI

Average cloud cover in January - Olowalu, HI
  • Average cloud cover in January: 22

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).

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Average visibility in January
Olowalu, HI

Average visibility in January - Olowalu, HI
  • Average visibility in January: 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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Olowalu, Hawaii, USA

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