May weather forecast
Kwajalein, Marshall Islands

englishespañol中文
Share

Weather in May

May presents a continuation of the prevailing weather conditions. The rainfall reaches a high of 229mm (9.02"), indicating another rise in precipitation. However, this heightened rainfall does not bring about a reduction in temperature for Kwajalein, Marshall Islands. The steady weather trend allows inhabitants to easily adapt to the island's climate patterns. Overall, May sustains the expected tropic weather that characterizes Kwajalein, Marshall Islands.

Temperature

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

Rainfall

In May, in Kwajalein, the rain falls for 17 days. Throughout May, 229mm (9.02") of precipitation is accumulated. Throughout the year, in Kwajalein, Marshall Islands, there are 224 rainfall days, and 2605mm (102.56") of precipitation is accumulated.

Sea temperature

January through May and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Kwajalein.
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.

Daylight

In Kwajalein, the average length of the day in May is 12h and 31min.
On the first day of the month, sunrise is at 06:33 and sunset at 18:59. On the last day of May, sunrise is at 06:28 and sunset at 19:04 +12.

Sunshine

In Kwajalein, the average sunshine in May is 17h.

UV index

The 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 UV radiation for average individuals.
Note: The maximum UV index of 12 during May translates into these guidelines:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

Frequently asked questions

What time of the year is the coldest in Kwajalein?

The coldest period in Kwajalein falls in January through May and December, when the average high-temperature reaches 30°C (86°F).

How hot is May in Kwajalein?

In May, in Kwajalein, the average high-temperature is 30°C (86°F), and the average low-temperature is 25°C (77°F).

How many days does it rain in May in Kwajalein?

In Kwajalein, in May, during 17 rainfall days, 229mm (9.02") of precipitation is typically accumulated.

When is the sea coldest in Kwajalein?

January through May and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Kwajalein.

What is the water temperature in May in Kwajalein?

In Kwajalein, the average seawater temperature in May is 28°C (82.4°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 May?

In May, the average day length in Kwajalein, Marshall Islands, is 12h and 31min.

When are sunrise and sunset in May in Kwajalein?

In May, on the first day of the month, sunrise is at 06:33 and sunset at 18:59. On the last day of the month, in Kwajalein, Marshall Islands, sunrise is at 06:28 and sunset at 19:04 +12.

How long on average sun shines in May in Kwajalein?

In Kwajalein, Marshall Islands, the average sunshine duration in May is 17h.

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 in Kwajalein.

What is the UV index reading in May in Kwajalein?

In May, the average daily maximum UV index in Kwajalein, Marshall Islands, is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Kwajalein, Marshall Islands

Average temperature in May - Kwajalein, Marshall Islands
  • Average high temperature in May: 30°C

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

  • Average low temperature in May: 25°C

The 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).

Average rainfall in May
Kwajalein, Marshall Islands

Average rainfall in May - Kwajalein, Marshall Islands
  • Average rainfall in May: 229mm

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

Average rainfall days in May
Kwajalein, Marshall Islands

Average rainfall days in May - Kwajalein, Marshall Islands
  • Average rainfall days in May: 17 days

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

Average sea temperature in May
Kwajalein, Marshall Islands

Average sea temperature in May - Kwajalein, Marshall Islands
  • Average sea temperature in May: 28°C

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).

Average daylight in May /
Average sunshine in May
Kwajalein, Marshall Islands

Average daylight in May / Average sunshine in May - Kwajalein, Marshall Islands
  • Average daylight in May: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in May: 17h

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

Average UV index in May
Kwajalein, Marshall Islands

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

The 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).

Kwajalein, Marshall Islands

Weather forecast for your location

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