Monthly weather forecast and climate
Kwajalein, Marshall Islands

Weather in January

January, like December, is a hot winter month in Kwajalein, Marshall Islands, with average temperature varying between 25°C (77°F) and 30°C (86°F). January through May and December, with an average high-temperature of 30°C (86°F), are the coldest months. Weather in January »

Weather in February

February, the last month of the winter, in Kwajalein, is also a hot month, with temperature in the range of an average low of 25°C (77°F) and an average high of 30°C (86°F). The coldest months are January through May and December, with an average high-temperature of 30°C (86°F). Weather in February »

Weather in March

The first month of the spring, March, is still a hot month in Kwajalein, Marshall Islands, with average temperature fluctuating between 25°C (77°F) and 30°C (86°F). The coldest months are January through May and December, with an average high-temperature of 30°C (86°F). Weather in March »

Weather in April

April, like March, is another tropical spring month in Kwajalein, Marshall Islands, with average temperature fluctuating between 30°C (86°F) and 25°C (77°F). January through May and December, with an average high-temperature of 30°C (86°F), are the coldest months. Weather in April »

Weather in May

May, the last month of the spring, in Kwajalein, is also a hot month, with average temperature fluctuating between 25°C (77°F) and 30°C (86°F). The coldest months are January through May and December, with an average high-temperature of 30°C (86°F). In Kwajalein, Marshall Islands, in May, during 17 rainfall days, 229mm (9.02") of precipitation is typically accumulated. Weather in May »

Weather in June

The first month of the summer, June, is still a tropical month in Kwajalein, Marshall Islands, with average temperature ranging between max 31°C (87.8°F) and min 25°C (77°F). The warmest months are June through November, with an average high-temperature of 31°C (87.8°F). Weather in June »

Weather in July

July, the same as June, in Kwajalein, Marshall Islands, is another tropical summer month, with average temperature ranging between max 31°C (87.8°F) and min 25°C (77°F). June through November, with an average high-temperature of 31°C (87.8°F), are the warmest months. In July, in Kwajalein, Marshall Islands, the rain falls for 19 days. Weather in July »

Weather in August

August, the last month of the summer, in Kwajalein, is another tropical month, with average temperature fluctuating between 31°C (87.8°F) and 25°C (77°F). The warmest months are June through November, with an average high-temperature of 31°C (87.8°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Kwajalein, Marshall Islands, with average temperature varying between 31°C (87.8°F) and 25°C (77°F). The warmest months are June through November, with an average high-temperature of 31°C (87.8°F). In Kwajalein, during September, the rain falls for 18 days and regularly aggregates up to 270mm (10.63") of precipitation. Weather in September »

Weather in October

October, like September, is another tropical autumn month in Kwajalein, Marshall Islands, with average temperature varying between 25°C (77°F) and 31°C (87.8°F). The warmest months are June through November, with an average high-temperature of 31°C (87.8°F). October is the month with the most rainfall. Weather in October »

Weather in November

November, the last month of the autumn, in Kwajalein, is also a hot month, with average temperature fluctuating between 31°C (87.8°F) and 25°C (77°F). The warmest months are June through November, with an average high-temperature of 31°C (87.8°F). Weather in November »

Weather in December

The first month of the winter, December, is still a hot month in Kwajalein, Marshall Islands, with average temperature fluctuating between 25°C (77°F) and 30°C (86°F). January through May and December, with an average high-temperature of 30°C (86°F), are the coldest months. In Kwajalein, in December, it is raining for 20 days, with typically 211mm (8.31") of accumulated precipitation. Weather in December »
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FAQ

What is the coldest month in Kwajalein?

January through May and December, with an average high-temperature of 30°C (86°F), are the coldest months in Kwajalein, Marshall Islands.

How much does it rain in Kwajalein?

Throughout the year, in Kwajalein, Marshall Islands, there are 224 rainfall days, and 2605mm (102.56") of precipitation is accumulated.

What are the months with the coldest sea water in Kwajalein?

Through, May and December, with an average sea temperature of 28°C (82.4°F).

What month has the most sunshine in Kwajalein?

The month with the most sunshine is January, with an average of 21h of sunshine.

What is the driest month in Kwajalein?

The month with the least rainfall is February when the rain falls for 19 days and typically collects 123mm (4.84") of precipitation.

When is the highest UV index in Kwajalein?

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

What are the warmest months in Kwajalein?

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

What months are the sea warmest in Kwajalein?

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

When are the longest days in Kwajalein?

June and July, with an average of 12.6h of daylight, are months with the longest days.

What is the month with the least sunshine in Kwajalein?

With an average of 16h of sunshine, June has the least sunshine of the year in Kwajalein.

What is the rainiest month in Kwajalein?

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

What is the month with the shortest days in Kwajalein?

The month with the shortest days is December, with an average of 11.6h of daylight.

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

With an average maximum UV index of 10, December is the month with the lowest UV index.

Average temperature
Kwajalein, Marshall Islands

Average temperature - Kwajalein, Marshall Islands

The 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).

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

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Average rainfall
Kwajalein, Marshall Islands

Average rainfall - Kwajalein, Marshall Islands

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

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Average rainfall days
Kwajalein, Marshall Islands

Average rainfall days - Kwajalein, Marshall Islands

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

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Average sea temperature
Kwajalein, Marshall Islands

Average sea temperature - Kwajalein, Marshall Islands

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

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Average daylight / Average sunshine
Kwajalein, Marshall Islands

Average daylight / Average sunshine - Kwajalein, Marshall Islands

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

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

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Average UV index
Kwajalein, Marshall Islands

Average UV index - Kwajalein, Marshall Islands

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).

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