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
January
Weather in January
Temperature
January, with its high-temperature average of 18.8°C (65.8°F) and a low-temperature average of 16.8°C (62.2°F), is the coldest month.Humidity
The least humid month in Yaka is January, with an average relative humidity of 72%.Rainfall
In Yaka, during January, the rain falls for 22.6 days and regularly aggregates up to 63mm (2.48") of precipitation. In Yaka, during the entire year, the rain falls for 229 days and collects up to 1437mm (56.57") of precipitation.Daylight
In January, the average length of the day is 10h and 41min.On the first day of January, sunrise is at 07:16 and sunset at 17:47. On the last day of the month, sunrise is at 07:14 and sunset at 18:09 JST.
Sunshine
The month with the least sunshine in Yaka is January, with an average of 4.3h of sunshine.UV index
In Yaka, the average daily maximum UV index in January is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During January, 5 as the daily maximum UV index converts into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Yaka?
What are January temperatures in Yaka?
What is the least humid month in Yaka?
What is the average humidity in January in Yaka?
How much does it rain in Yaka in January?
What is the average length of the day in January in Yaka?
When are sunrise and sunset in January in Yaka?
What is the month with the least sunshine in Yaka?
How long on average sun shines in January in Yaka?
How high is the UV index in January in Yaka?
Average temperature in January
Yaka, Japan
- Average high temperature in January: 18.8°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in January: 16.8°C
The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in January
Yaka, Japan
- Average pressure in January: 1020.9mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in January
Yaka, Japan
- Average wind speed in January: 25.9km/h
The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is May (19.2km/h).
Average humidity in January
Yaka, 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
Yaka, Japan
- Average rainfall in January: 63mm
The wettest month (with the highest rainfall) is June (205mm).
The driest month (with the least rainfall) is February (61mm).
Average rainfall days in January
Yaka, Japan
- Average rainfall days in January: 22.6 days
The month with the highest number of rainy days is January (22.6 days).
The months with the least rainy days are March and November (16.5 days).
Average daylight in January /
Average sunshine in January
Yaka, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Yaka, Japan
- Average sunshine days in January: 5.4 days
The month with the most sunshine days is April (11 days).
The month with the least sunshine days is January (5.4 days).
Average UV index in January
Yaka, Japan
- Average UV index in January: 5
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in January
Yaka, Japan
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in January
Yaka, 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).
