October weather forecast
Wailuku, HI

Share

Weather in October

October in Wailuku brings another month of consistent temperatures and a slight rise in the rainfall gauge. This month sees an increase in the rainfall by about 0.55" (14mm), dispersed across an average of 9 days. Though the weather remains predominantly dry, October marks the official arrival of the wet season. It's a great time to witness the rich biodiversity and natural beauty that Wailuku, Hawaii provides.

Temperature

With the advent of October, Wailuku's high-temperatures adjust to a still warm 79.3°F (26.3°C), closely aligning with the preceding month. Throughout October, Wailuku observes a steady low-temperature average of 76.5°F (24.7°C), reflecting a minor dip from daytime highs.

Humidity

In Wailuku, the average relative humidity in October is 75%.

Rainfall

In October, in Wailuku, the rain falls for 9 days. Throughout October, 0.55" (14mm) of precipitation is accumulated. In Wailuku, during the entire year, the rain falls for 103.4 days and collects up to 6.57" (167mm) of precipitation.

Daylight

In Wailuku, Hawaii, the average length of the day in October is 11h and 40min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:13 pm. On the last day of October, in Wailuku, sunrise is at 6:28 am and sunset at 5:50 pm HST.

Sunshine

In October, the average sunshine is 8.2h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index in Wailuku, Hawaii. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in October interprets into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
[Resources]

Frequently asked questions

What is the temperature in October in Wailuku?

In Wailuku, in October, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 76.5°F (24.7°C).

What is the average humidity in October in Wailuku?

In October, the average relative humidity in Wailuku, Hawaii, is 75%.

How much does it rain in Wailuku in October?

In October, the rain falls for 9 days. Throughout October, 0.55" (14mm) of precipitation is accumulated.

How many hours of daylight does Wailuku have in October?

In October, the average day length in Wailuku is 11h and 40min.

When are sunrise and sunset in October in Wailuku?

On the first day of October in Wailuku, Hawaii, sunrise is at 6:17 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:50 pm HST.

How many hours of sunshine does Wailuku have in October?

In Wailuku, the average sunshine duration in October is 8.2h.

What is the month with the highest UV index in Wailuku?

July through October, with an average maximum UV index of 7, are months with the highest UV index in Wailuku, Hawaii.

How high is the UV index in October in Wailuku?

The average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents 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 October
Wailuku, HI

Average temperature in October - Wailuku, HI
  • Average high temperature in October: 79.3°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 October: 76.5°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).

[Resources]

Average pressure in October
Wailuku, HI

Average pressure in October - Wailuku, HI
  • Average pressure in October: 29.97"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).

[Resources]

Average wind speed in October
Wailuku, HI

Average wind speed in October - Wailuku, HI
  • Average wind speed in October: 11.4mph

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).

[Resources]

Average humidity in October
Wailuku, HI

Average humidity in October - Wailuku, HI
  • Average humidity in October: 75%

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

[Resources]

Average rainfall in October
Wailuku, HI

Average rainfall in October - Wailuku, HI
  • Average rainfall in October: 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").

[Resources]

Average rainfall days in October
Wailuku, HI

Average rainfall days in October - Wailuku, HI
  • Average rainfall days in October: 9 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).

[Resources]

Average daylight in October /
Average sunshine in October
Wailuku, HI

Average daylight in October / Average sunshine in October - Wailuku, HI
  • Average daylight in October: 11h and 4min

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 October: 8h 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: 7h and 0min).

[Resources]

Average sunshine days in October
Wailuku, HI

Average sunshine days in October - Wailuku, HI
  • Average sunshine days in October: 17.1 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).

[Resources]

Average UV index in October
Wailuku, HI

Average UV index in October - Wailuku, HI
  • Average UV index in October: 7

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).

[Resources]

Average cloud cover in October
Wailuku, HI

Average cloud cover in October - Wailuku, HI
  • Average cloud cover in October: 24

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).

[Resources]

Average visibility in October
Wailuku, HI

Average visibility in October - Wailuku, HI
  • Average visibility in October: 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).

[Resources]

Wailuku, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location