January weather forecast
Sakai, Japan

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Weather in January

January is the start of the year in Sakai, and it brings cold days and chilly nights. However, exciting winter snowfall graces the city, with a monthly total reaching 35mm (1.38") over 6 snowy days, which is quite a spectacle for residents and tourists alike. It is a perfect time for snow enthusiasts to visit and experience the crisp Sakai winter. The weather is also usually cloud-heavy, offering some unique scenes, especially when it snows. Dress warmly, as Sakai is at its coldest during January.

Temperature

Sakai's January weather, with an average high temperature of 7.6°C (45.7°F) and an average low temperature of 2.2°C (36°F), tends to be the coldest of the year.

Humidity

In January, the average relative humidity is 73%.

Rainfall

In January, the rain falls for 14.7 days. Throughout January, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 149 rainfall days, and 436mm (17.17") of precipitation is accumulated.

Snowfall

Months with snowfall in Sakai are January through March and December. January is the month with the most snowfall. Snow falls for 6 days and accumulates 35mm (1.38") of snow.

Sea temperature

In January, the average sea temperature in Sakai, Japan, is 15°C (59°F).
Note: The majority of individuals find it unpleasurable to swim in 15°C (59°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).

Daylight

In January, the average length of the day is 10h and 8min.
On the first day of January, sunrise is at 07:04 and sunset at 16:57. On the last day of the month, sunrise is at 06:57 and sunset at 17:25 JST.

Sunshine

January and February, with an average of 4.8h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Sakai are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the coldest month in Sakai?

January, with average temperatures reaching a high of 7.6°C (45.7°F) and a low of 2.2°C (36°F), is the coldest month.

What are the temperatures in Sakai in January?

In Sakai, 7.6°C (45.7°F) is the average high-temperature and 2.2°C (36°F) is the average low-temperature during January.

What is the average humidity in January in Sakai?

The average relative humidity in January in Sakai is 73%.

How much does it rain in Sakai in January?

In January, the rain falls for 14.7 days. Throughout January, 23mm (0.91") of precipitation is accumulated.

What is the snowiest month in Sakai?

January is the month with the most snowfall in Sakai. Snow falls for 6 days and accumulates 35mm (1.38") of snow.

How many days does it snow in January in Sakai?

In Sakai, during January, snow falls for 6 days and regularly aggregates up to 35mm (1.38") of snow.

What is the sea temperature in January in Sakai?

In Sakai, Japan, the average seawater temperature in January is 15°C (59°F). For swimming, a surface water temperature of 15°C (59°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 Sakai have in January?

The average day length in January in Sakai is 10h and 8min.

When is the sunrise / sunset in January in Sakai?

On the first day of January in Sakai, Japan, sunrise is at 07:04 and sunset at 16:57. On the last day of the month, sunrise is at 06:57 and sunset at 17:25 JST.

What is the month with the least sunshine in Sakai?

The months with the least sunshine in Sakai are January and February, with an average of 4.8h of sunshine.

How many hours of sunshine does Sakai have in January?

The average sunshine duration in January in Sakai, Japan, is 4.8h.

What are the months with the lowest UV index in Sakai?

The months with the lowest UV index in Sakai, Japan, are January and December, with an average maximum UV index of 2.

What is the UV index reading in January in Sakai?

In January, the average daily maximum UV index in Sakai, Japan, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
10°C 50°F
7.6°C 45.7°F
8.7°C 47.7°F
Average low temperature
4.7°C 40.5°F
2.2°C 36°F
2.3°C 36.1°F
Average pressure
1019.3mbar 30.1inHg
1019.6mbar 30.11inHg
1019.7mbar 30.11inHg
Average wind speed
10.3km/h 6.4mph
10.6km/h 6.6mph
9.8km/h 6.1mph
Average max. wind speed
11.3km/h 7mph
11.7km/h 7.3mph
10.8km/h 6.7mph
Average wind speed gusts
14.4km/h 8.9mph
14.7km/h 9.1mph
13.5km/h 8.4mph
Average humidity
74%
73%
72%
Average rainfall
26mm 1.02"
23mm 0.91"
22mm 0.87"
Average rainfall days
14.3
14.7
10.9
Average snowfall
18mm 0.71"
35mm 1.38"
23mm 0.91"
Average snowfall days
3.1
6
4.5
Average sea temperature
17.7°C 63.9°F
15°C 59°F
14°C 57.2°F
Average daylight
9h 5min
10h 1min
10h 5min
Average sunshine
5h 1min
4h 5min
4h 5min
Average sunshine days
11.1
10.8
12.7
Average UV index
2
2
3
Average cloud cover
43%
47%
47%
Average visibility
10km 6.2mi
9km 5.6mi
10km 6.2mi

Average temperature in January
Sakai, Japan

Average temperature in January - Sakai, Japan
  • Average high temperature in January: 7.6°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in January: 2.2°C

The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

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Average pressure in January
Sakai, Japan

Average pressure in January - Sakai, Japan
  • Average pressure in January: 1019.6mbar

The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

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Average wind speed in January
Sakai, Japan

Average wind speed in January - Sakai, Japan
  • Average wind speed in January: 10.6km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).

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Average humidity in January
Sakai, Japan

Average humidity in January - Sakai, Japan
  • Average humidity in January: 73%

The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in January
Sakai, Japan

Average rainfall in January - Sakai, Japan
  • Average rainfall in January: 23mm

The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (20mm).

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Average rainfall days in January
Sakai, Japan

Average rainfall days in January - Sakai, Japan
  • Average rainfall days in January: 14.7 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is May (8.7 days).

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Average snowfall in January
Sakai, Japan

Average snowfall in January - Sakai, Japan
  • Average snowfall in January: 35mm

The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in January
Sakai, Japan

Average snowfall days in January - Sakai, Japan
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in January
Sakai, Japan

Average sea temperature in January - Sakai, Japan
  • Average sea temperature in January: 15°C

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is March (13.9°C).

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

Average daylight in January / Average sunshine in January - Sakai, Japan
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

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Average sunshine days in January
Sakai, Japan

Average sunshine days in January - Sakai, Japan
  • Average sunshine days in January: 10.8 days

The month with the most sunshine days is May (20 days).
The month with the least sunshine days is January (10.8 days).

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Average UV index in January
Sakai, Japan

Average UV index in January - Sakai, Japan
  • Average UV index in January: 2

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in January
Sakai, Japan

Average cloud cover in January - Sakai, Japan
  • Average cloud cover in January: 47

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in January
Sakai, Japan

Average visibility in January - Sakai, Japan
  • Average visibility in January: 9km

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

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Sakai, Japan

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