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
Rathwire notes an average high-temperature of a still frosty 7°C (44.6°F) in January, hardly diverging from December. January in Rathwire sees the temperature falling to a mean low of 1.8°C (35.2°F).Humidity
In Rathwire, the average relative humidity in January is 91%.Rainfall
In Rathwire, in January, during 11.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Rathwire, there are 153.9 rainfall days, and 280mm (11.02") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Rathwire. In Rathwire, in January, snow falls for 2.5 days, with typically accumulated 13mm (0.51") of snow. In Rathwire, during the entire year, snow falls for 9 days and aggregates up to 58mm (2.28") of snow.Daylight
The average length of the day in January in Rathwire is 8h and 9min.On the first day of the month, sunrise is at 8:44 am and sunset at 4:19 pm. On the last day of January, in Rathwire, Ireland, sunrise is at 8:15 am and sunset at 5:08 pm GMT.
Sunshine
The average sunshine in January is 3.7h.UV index
The months with the lowest UV index in Rathwire are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 during January translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is January cold in Rathwire?
What is the average humidity in January in Rathwire?
How much does it rain in Rathwire in January?
How much does it snow in Rathwire in January?
What is the average length of the day in January in Rathwire?
When are sunrise and sunset in January in Rathwire?
How long on average sun shines in January in Rathwire?
What are the months with the lowest UV index in Rathwire?
What is the UV index intensity in January in Rathwire?
Average temperature in January
Rathwire, Ireland
- Average high temperature in January: 7°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is December (6.9°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in January
Rathwire, Ireland
- Average pressure in January: 1010.9mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).
Average wind speed in January
Rathwire, Ireland
- Average wind speed in January: 19.5km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in January
Rathwire, Ireland
- Average humidity in January: 91%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is April (85%).
Average rainfall in January
Rathwire, Ireland
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is October (16mm).
Average rainfall days in January
Rathwire, Ireland
- Average rainfall days in January: 11.6 days
The month with the highest number of rainy days is July (16.5 days).
The months with the least rainy days are February and September (10.6 days).
Average snowfall in January
Rathwire, Ireland
- Average snowfall in January: 13mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Rathwire, Ireland
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Rathwire, Ireland
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is June (Average sunshine: 6h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Rathwire, Ireland
- Average sunshine days in January: 14.7 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in January
Rathwire, Ireland
- Average UV index in January: 2
The months with the highest UV index are June, July and August (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
Rathwire, Ireland
- Average cloud cover in January: 63
The month with the most cloud cover is July (Cloud cover 71).
The months with the least cloud cover are April, November and December (Cloud cover 61).
Average visibility in January
Rathwire, Ireland
- Average visibility in January: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).
