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 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
With average high and low temperatures of 18.6°C (65.5°F) and 16.3°C (61.3°F) respectively, January is Isagawa's coldest month.Humidity
With an average relative humidity of 72%, January is the least humid month.Rainfall
The month with the least rainfall in Isagawa is January, when the rain falls for 21.2 days and typically collects 63mm (2.48") of precipitation.Daylight
In Isagawa, the average length of the day in January is 10h and 41min.On the first day of January, sunrise is at 07:16 and sunset at 17:46. On the last day of the month, sunrise is at 07:13 and sunset at 18:08 JST.
Sunshine
With an average of 4.1h of sunshine, January has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index in Isagawa. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In January, the UV index of 4 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What part of the year is the coldest in Isagawa?
What is the average January temperature in Isagawa?
What is the least humid month in Isagawa?
What is the average humidity in January in Isagawa?
What is the driest month in Isagawa?
How much does it rain in Isagawa in January?
How many hours of daylight does Isagawa have in January?
When are sunrise and sunset in January in Isagawa?
What is the month with the least sunshine in Isagawa?
How many hours of sunshine does Isagawa have in January?
When is the lowest UV index in Isagawa?
What is the UV index intensity in January in Isagawa?
Average temperature in January
Isagawa, Japan
- Average high temperature in January: 18.6°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in January: 16.3°C
The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in January
Isagawa, Japan
- Average pressure in January: 1021mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).
Average wind speed in January
Isagawa, Japan
- Average wind speed in January: 24.8km/h
The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).
Average humidity in January
Isagawa, Japan
- Average humidity in January: 72%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall in January
Isagawa, Japan
- Average rainfall in January: 63mm
The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).
Average rainfall days in January
Isagawa, Japan
- Average rainfall days in January: 21.2 days
The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).
Average daylight in January /
Average sunshine in January
Isagawa, Japan
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in January
Isagawa, Japan
- Average sunshine days in January: 6.6 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).
Average UV index in January
Isagawa, Japan
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in January
Isagawa, Japan
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in January
Isagawa, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).
Isagawa, Japan
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