December weather forecast
Majuro, Marshall Islands

Sandy shores in Majuro, Marshall Islands, and a view of the sea line on the horizon
Sandy shores in Majuro, Marshall Islands, and a view of the sea line on the horizon

Weather in December

December, the first month of the winter in Majuro, is still a warm month, with an average temperature ranging between min 27.6°C (81.7°F) and max 28.7°C (83.7°F).

Temperature

In December, the average high-temperature is almost the same as in November - a still warm 28.7°C (83.7°F). The average low-temperature, in December, is 27.6°C (81.7°F).

Heat index

The average heat index in December is calculated to be a hot 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like pregnancy, wind, metabolic differences, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Majuro, Marshall Islands, the average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 24.6 days. Throughout December, 186mm (7.32") of precipitation is accumulated. Throughout the year, in Majuro, Marshall Islands, there are 314 rainfall days, and 2315mm (91.14") of precipitation is accumulated.

Sea temperature

In Majuro, the average seawater temperature in December is 28.5°C (83.3°F).
Note: 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.

Daylight

The month with the shortest days in Majuro is December, with an average of 11h and 43min of daylight.
On the first day of the month, sunrise is at 06:31 and sunset at 18:16. On the last day of December, in Majuro, sunrise is at 06:46 and sunset at 18:29 +12.

Sunshine

The average sunshine in December in Majuro is 7.4h.

UV index

With an average maximum UV index of 6, December is the month with the lowest UV index in Majuro, Marshall Islands. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in December transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 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. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in December in Majuro?

The average high-temperature, in December, in Majuro, Marshall Islands, is 28.7°C (83.7°F), while the average low-temperature is 27.6°C (81.7°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in December is calculated to be 34°C (93.2°F).

What is the average humidity in December in Majuro?

The average relative humidity in December in Majuro, Marshall Islands, is 78%.

How much does it rain in Majuro in December?

In Majuro, during December, the rain falls for 24.6 days and regularly aggregates up to 186mm (7.32") of precipitation.

What is the water temperature in December in Majuro?

In December, the average sea temperature in Majuro is 28.5°C (83.3°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.

What is the month with the shortest days in Majuro?

December has the shortest days of the year, with an average of 11h and 43min of daylight.

What is the average length of the day in December in Majuro?

In Majuro, the average day length in December is 11h and 43min.

What time are sunrise and sunset in December in Majuro?

On the first day of December in Majuro, Marshall Islands, sunrise is at 06:31 and sunset at 18:16. On the last day of the month, sunrise is at 06:46 and sunset at 18:29 +12.

How many hours of sunshine does Majuro have in December?

In December, the average sunshine duration in Majuro, Marshall Islands, is 7.4h.

When is the lowest UV index in Majuro?

December is the month with the lowest UV index, with an average maximum UV index of 6.

How high is the UV index in December in Majuro?

In Majuro, Marshall Islands, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in December
Majuro, Marshall Islands

Average temperature in December - Majuro, Marshall Islands
  • Average high temperature in December: 28.7°C

The warmest months (with the highest average high temperature) are September and October (28.9°C).
The months with the lowest average high temperature are February and March (28°C).

  • Average low temperature in December: 27.6°C

The months with the highest average low temperature are April and September (27.7°C).
The coldest month (with the lowest average low temperature) is March (27.1°C).

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Average pressure in December
Majuro, Marshall Islands

Average pressure in December - Majuro, Marshall Islands
  • Average pressure in December: 1008.1mbar

The month with the highest atmospheric pressure is May (1009.9mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

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Average wind speed in December
Majuro, Marshall Islands

Average wind speed in December - Majuro, Marshall Islands
  • Average wind speed in December: 27.4km/h

The windiest month (with the highest average wind speed) is February (30km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).

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Average humidity in December
Majuro, Marshall Islands

Average humidity in December - Majuro, Marshall Islands
  • Average humidity in December: 78%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are August, September and October (75%).

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Average rainfall in December
Majuro, Marshall Islands

Average rainfall in December - Majuro, Marshall Islands
  • Average rainfall in December: 186mm

The wettest month (with the highest rainfall) is July (242mm).
The driest month (with the least rainfall) is February (127mm).

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Average rainfall days in December
Majuro, Marshall Islands

Average rainfall days in December - Majuro, Marshall Islands
  • Average rainfall days in December: 24.6 days

The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is February (22.4 days).

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Average sea temperature in December
Majuro, Marshall Islands

Average sea temperature in December - Majuro, Marshall Islands
  • Average sea temperature in December: 28.5°C

The best months for swimming (with the highest average sea temperature) are September and October (29.3°C).
The coldest months (with the lowest average sea temperature) are February and March (28.3°C).

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Average daylight in December /
Average sunshine in December
Majuro, Marshall Islands

Average daylight in December / Average sunshine in December - Majuro, Marshall Islands
  • Average daylight in December: 11h and 43min

The month with the longest days is June (Average daylight: 12h and 32min).
The month with the shortest days is December (Average daylight: 11h and 43min).

  • Average sunshine in December: 7h and 24min

The month with the most sunshine is September (Average sunshine: 8h and 18min).
The months with the least sunshine are January and March (Average sunshine: 7h and 6min).

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Average sunshine days in December
Majuro, Marshall Islands

Average sunshine days in December - Majuro, Marshall Islands
  • Average sunshine days in December: 2.7 days

The month with the most sunshine days is January (5 days).
The month with the least sunshine days is June (1.2 days).

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Average UV index in December
Majuro, Marshall Islands

Average UV index in December - Majuro, Marshall Islands
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is December (UV index 6).

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Average cloud cover in December
Majuro, Marshall Islands

Average cloud cover in December - Majuro, Marshall Islands
  • Average cloud cover in December: 48

The month with the most cloud cover is April (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 41).

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Average visibility in December
Majuro, Marshall Islands

Average visibility in December - Majuro, Marshall Islands
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).

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