Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, having an average high-temperature of 8°C (46.4°F) and an average low-temperature of 2.9°C (37.2°F), is the coldest month.Humidity
January through March, with an average relative humidity of 72%, are the least humid months.Rainfall
January is the month with the least rainfall in Matsuyama. Rain falls for 8.3 days and accumulates 24mm (0.94") of precipitation.Snowfall
Months with snowfall in Matsuyama are January, February and December. In Matsuyama, in January, during 1.3 snowfall days, 4mm (0.16") of snow is typically accumulated. Throughout the year, there are 3.4 snowfall days, and 13mm (0.51") of snow is accumulated.Sea temperature
In January, the average sea temperature in Matsuyama is 15.8°C (60.4°F).Note: The majority of individuals do not enjoy swimming in water that is 15.8°C (60.4°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Matsuyama, the average length of the day in January is 10h and 11min.On the first day of the month, sunrise is at 07:13 and sunset at 17:10. On the last day of January, in Matsuyama, sunrise is at 07:06 and sunset at 17:37 JST.
Sunshine
With an average of 5.2h of sunshine, January has the least sunshine of the year in Matsuyama.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Matsuyama. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 in January translates into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Matsuyama?
What is the temperature in January in Matsuyama?
What are the least humid months in Matsuyama?
What is the average humidity in January in Matsuyama?
What is the driest month in Matsuyama?
How many days does it rain in January in Matsuyama?
How much does it snow in Matsuyama in January?
What is the sea water temperature in January in Matsuyama?
How many hours of daylight does Matsuyama have in January?
What time are sunrise and sunset in January in Matsuyama?
What is the month with the least sunshine in Matsuyama?
How long on average sun shines in January in Matsuyama?
What are the months with the lowest UV index in Matsuyama?
How high is the UV index in January in Matsuyama?
Average temperature in January
Matsuyama, Japan
- Average high temperature in January: 8°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in January: 2.9°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in January
Matsuyama, Japan
- Average pressure in January: 1021mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in January
Matsuyama, Japan
- Average wind speed in January: 12.2km/h
The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest month (with the lowest average wind speed) is June (6.6km/h).
Average humidity in January
Matsuyama, Japan
- Average humidity in January: 72%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall in January
Matsuyama, Japan
- Average rainfall in January: 24mm
The wettest month (with the highest rainfall) is June (149mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in January
Matsuyama, Japan
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Matsuyama, Japan
- Average snowfall in January: 4mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Matsuyama, Japan
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in January
Matsuyama, Japan
- Average sea temperature in January: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (14.7°C).
Average daylight in January /
Average sunshine in January
Matsuyama, 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: 10h and 0min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in January
Matsuyama, Japan
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in January
Matsuyama, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Matsuyama, Japan
- Average cloud cover in January: 43
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Matsuyama, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
Matsuyama, Japan
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