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

August weather forecast and climate
Kwajalein, Marshall Islands

August, the last month of the summer, in Kwajalein, is another tropical month, with temperature in the range of an average low of 25°C (77°F) and an average high of 31°C (87.8°F).

Temperature

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

Rainfall

In Kwajalein, during 20 rainfall days, 251mm (9.9") of precipitation is typically accumulated. Throughout the year, there are 224 rainfall days, and 2605mm (102.6") of precipitation is accumulated.

Sea temperature

Months with the warmest seawater are June through November, with an average sea temperature of 29°C (84.2°F). 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 Kwajalein is 12.4h.

Sunshine

In Kwajalein, Marshall Islands, the average sunshine in August is 20h.

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 value of 11, and more, symbolizes an extreme health hazard from unsafe exposure to the UV radiation for the average person.
In August, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the warmest month in Kwajalein?

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

What is the temperature in August in Kwajalein?

The average high-temperature, in August, in Kwajalein, Marshall Islands, is 31°C (87.8°F), while the average low-temperature is 25°C (77°F).

How many days does it rain in August in Kwajalein?

In August, in Kwajalein, the rain falls for 20 days. Throughout August, 251mm (9.9") of precipitation is accumulated.

What months are the sea warmest in Kwajalein?

Months with the warmest seawater in Kwajalein are June through November, with an average sea temperature of 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.

How warm is the water in August in Kwajalein?

In Kwajalein, Marshall Islands, in August, the average water temperature is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Kwajalein have in August?

In Kwajalein, Marshall Islands, the average length of the day in August is 12.4h.

How many hours of sunshine does Kwajalein have in August?

The average sunshine in August in Kwajalein, Marshall Islands, is 20h.

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 is the UV index intensity in August in Kwajalein?

In Kwajalein, Marshall Islands, the average daily maximum UV index in August is 12. A UV Index of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in August - Kwajalein, Marshall Islands
  • Average high temperature in August: 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 August: 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 August - Kwajalein, Marshall Islands
  • Average rainfall in August: 251mm

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

Average rainfall days in August - Kwajalein, Marshall Islands
  • Average rainfall days in August: 20 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 August - Kwajalein, Marshall Islands
  • Average sea temperature in August: 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 August / Average sunshine in August - Kwajalein, Marshall Islands
  • Average daylight in August: 12.4h

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 August: 20h

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

Average UV index in August - Kwajalein, Marshall Islands
  • Average UV index in August: 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).