Kwajalein
Marshall Islands
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Kwajalein, Marshall Islands

October, the same as September, in Kwajalein, Marshall Islands, is another hot autumn month, with average temperature ranging between max 31°C (87.8°F) and min 25°C (77°F).

Temperature

The warmest months are June through November, with an average high-temperature of 31°C (87.8°F).

Rainfall

The month with the most rainfall is October when the rain falls for 19 days and typically aggregates up to 282mm (11.1") of precipitation.

Sea temperature

Months with the warmest seawater are June through November, with an average sea temperature of 29°C (84.2°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in October is 11.9h.

Sunshine

The average sunshine in Kwajalein is 19h.

UV index

Months with the highest UV index in Kwajalein are February through October, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: In October, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What are the warmest months in Kwajalein?

Warmest months are June through November, with an average high-temperature of 31°C (87.8°F).

What is the temperature in October in Kwajalein?

In Kwajalein, in October, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 25°C (77°F).

How many days does it rain in October in Kwajalein?

In Kwajalein, Marshall Islands, in October, it is raining for 19 days, with typically 282mm (11.1") of accumulated precipitation.

What is the rainiest month in Kwajalein?

October is the month with the most rainfall. Rain falls for 19 days and accumulates 282mm (11.1") of precipitation.

When is the sea warmest in Kwajalein?

June through November, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Kwajalein.

How warm is the water in October in Kwajalein?

In Kwajalein, the average seawater temperature in October is 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in October in Kwajalein?

In Kwajalein, Marshall Islands, the average length of the day in October is 11.9h.

How many hours of sunshine does Kwajalein have in October?

In October, the average sunshine in Kwajalein, Marshall Islands, is 19h.

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

February through October, with an average maximum UV index of 12, are months with the highest UV index in Kwajalein, Marshall Islands.

What is the UV index intensity in October in Kwajalein?

The average daily maximum UV index in October is 12. A UV Index of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Kwajalein, Marshall Islands
  • Average high temperature in October: 31°C

Warmest months (with the highest average high temperature) are June, July, August, September, October and November (31°C).
Months with the lowest average high temperature are January, February, March, April, May and December (30°C).

  • Average low temperature in October: 25°C

Months with the highest average low temperature are January, February, March, April, May, June, July, August, September, October, November and December (25°C).
Coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August, September, October, November and December (25°C).

Average rainfall in October - Kwajalein, Marshall Islands
  • Average rainfall in October: 282mm

The wettest month (with the highest rainfall) is October (282mm).
The driest month (with the lowest rainfall) is February (123mm).

Average rainfall days in October - Kwajalein, Marshall Islands
  • Average rainfall days in October: 19 days

The month with the highest number of rainy days is January (21 days).
The month with the lowest number of rainy days is June (16 days).

Average sea temperature in October - Kwajalein, Marshall Islands
  • Average sea temperature in October: 29°C

Best months for swimming (with the highest average sea temperature) are June, July, August, September, October and November (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March, April, May and December (28°C).

Average daylight in October / Average sunshine in October - Kwajalein, Marshall Islands
  • Average daylight in October: 11.9h

Months with the longest days are June and July (Average daylight: 12.6h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in October: 19h

The month with most sunshine is January (Average sunshine: 21h).
The month with least sunshine is June (Average sunshine: 16h).

Average UV index in October - Kwajalein, Marshall Islands
  • Average UV index in October: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).