January weather forecast
Miyazaki, Japan

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Weather in January

The start of the year brings with it a colder climate, as temperatures drop from the previous month's more moderate conditions. January marks the onset of winter setting a chilly atmosphere for the locals. Although not the coldest month, with a high of 13°C (55.4°F) and a low of 2°C (35.6°F), it certainly makes one reach for warm clothing. Despite being one of the darker periods of the year, it does present more sunny days when compared to the cloudy month that follows. The sea water temperature also starts to decrease, which may affect any water-reliant activities.

Temperature

The lowest level of Miyazaki's temperatures is noted during January and February, averaging a high-temperature of 13°C (55.4°F).

Rainfall

In January, in Miyazaki, the rain falls for 12 days. Throughout January, 61mm (2.4") of precipitation is accumulated. In Miyazaki, during the entire year, the rain falls for 197 days and collects up to 2533mm (99.72") of precipitation.

Sea temperature

In Miyazaki, in January, the average water temperature is 19.4°C (66.9°F).
Note: Swimming in 19.4°C (66.9°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).

Daylight

The average length of the day in January is 10h and 20min.
On the first day of January, sunrise is at 07:14 and sunset at 17:20. On the last day of the month, sunrise is at 07:08 and sunset at 17:46 JST.

Sunshine

In Miyazaki, the average sunshine in January is 6h.

UV index

The average daily maximum UV index in January in Miyazaki is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What part of the year is the coldest in Miyazaki?

January and February are the coldest months in Miyazaki, with an average high-temperature of 13°C (55.4°F).

What are the temperatures in Miyazaki in January?

January temperatures in Miyazaki, Japan, vary between a high-temperature of 13°C (55.4°F) and a low-temperature of 2°C (35.6°F).

How many days does it rain in January in Miyazaki?

In January, in Miyazaki, the rain falls for 12 days. Throughout January, 61mm (2.4") of precipitation is accumulated.

How cold is the water in January in Miyazaki?

In Miyazaki, Japan, in January, the average water temperature is 19.4°C (66.9°F). For swimming, a surface water temperature of 19.4°C (66.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Miyazaki have in January?

The average day length in January in Miyazaki is 10h and 20min.

When are sunrise and sunset in January in Miyazaki?

On the first day of January in Miyazaki, Japan, sunrise is at 07:14 and sunset at 17:20. On the last day of the month, sunrise is at 07:08 and sunset at 17:46 JST.

How many hours of sunshine does Miyazaki have in January?

The average sunshine duration in January in Miyazaki is 6h.

What is the UV index intensity in January in Miyazaki?

In January, the average daily maximum UV index in Miyazaki is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Miyazaki, Japan

Average temperature in January - Miyazaki, Japan
  • Average high temperature in January: 13°C

The warmest month (with the highest average high temperature) is August (32°C).
The months with the lowest average high temperature are January and February (13°C).

  • Average low temperature in January: 2°C

The months with the highest average low temperature are July and August (24°C).
The coldest month (with the lowest average low temperature) is January (2°C).

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Average rainfall in January
Miyazaki, Japan

Average rainfall in January - Miyazaki, Japan
  • Average rainfall in January: 61mm

The wettest month (with the highest rainfall) is June (423mm).
The driest month (with the least rainfall) is December (53mm).

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Average rainfall days in January
Miyazaki, Japan

Average rainfall days in January - Miyazaki, Japan
  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is June (21 days).
The month with the least rainy days is December (11 days).

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Average sea temperature in January
Miyazaki, Japan

Average sea temperature in January - Miyazaki, Japan
  • Average sea temperature in January: 19.4°C

The best month for swimming (with the highest average sea temperature) is August (28.4°C).
The coldest month (with the lowest average sea temperature) is February (18.7°C).

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Average daylight in January /
Average sunshine in January
Miyazaki, Japan

Average daylight in January / Average sunshine in January - Miyazaki, Japan
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 6h

The months with the most sunshine are July and August (Average sunshine: 7h).
The months with the least sunshine are March, April, May, June, September and November (Average sunshine: 5h).

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Average UV index in January
Miyazaki, Japan

Average UV index in January - Miyazaki, Japan
  • Average UV index in January: 4

The months with the highest UV index are June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 3).

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Miyazaki, Japan

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