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 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
In Ruan, the lowest average temperatures are observed in January, with a high of 7.8°C (46°F) and a low of 3.4°C (38.1°F).Humidity
In Ruan, the average relative humidity in January is 88%.Rainfall
In Ruan, in January, during 14.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Ruan, Ireland, during the entire year, the rain falls for 184.7 days and collects up to 356mm (14.02") of precipitation.Snowfall
January through March and December are months with snowfall. January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 10mm (0.39") of snow.Daylight
In January, the average length of the day in Ruan is 8h and 14min.On the first day of January, sunrise is at 8:48 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 5:17 pm GMT.
Sunshine
With an average of 3.8h of sunshine, January has the least sunshine of the year in Ruan.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Ruan?
What are the temperatures in Ruan in January?
What is the average humidity in January in Ruan?
How many days does it rain in January in Ruan?
When does it snow the most in Ruan?
How much does it snow in Ruan in January?
What is the average length of the day in January in Ruan?
What time are sunrise and sunset in January in Ruan?
What is the month with the least sunshine in Ruan?
How many hours of sunshine does Ruan have in January?
What is the month with the lowest UV index in Ruan?
What is the UV index reading in January in Ruan?
Average temperature in January
Ruan, Ireland
- Average high temperature in January: 7.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in January: 3.4°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in January
Ruan, Ireland
- Average pressure in January: 1011.2mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in January
Ruan, Ireland
- Average wind speed in January: 20.2km/h
The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in January
Ruan, Ireland
- Average humidity in January: 88%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is April (84%).
Average rainfall in January
Ruan, Ireland
- Average rainfall in January: 26mm
The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in January
Ruan, Ireland
- Average rainfall days in January: 14.9 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in January
Ruan, Ireland
- Average snowfall in January: 10mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Ruan, Ireland
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Ruan, Ireland
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Ruan, Ireland
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is December (13.9 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in January
Ruan, Ireland
- Average UV index in January: 2
The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Ruan, Ireland
- Average cloud cover in January: 63
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in January
Ruan, Ireland
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
