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
January and December are the coldest months, with an average high-temperature of 6.9°C (44.4°F).Humidity
In January, the average relative humidity is 91%.Rainfall
The month with the least rainfall is January, when the rain falls for 11.4 days and typically collects 16mm (0.63") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Geashill, in January, snow falls for 1.6 days, with typically accumulated 12mm (0.47") of snow. In Geashill, during the entire year, snow falls for 7.7 days and aggregates up to 58mm (2.28") of snow.Daylight
The average length of the day in January is 8h and 11min.On the first day of January in Geashill, sunrise is at 8:43 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 5:09 pm GMT.
Sunshine
The average sunshine in January is 3.8h.UV index
The months with the lowest UV index 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 low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a regular UV index of 2 translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
Is January cold?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Geashill have in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Geashill, Ireland
- Average high temperature in January: 6.9°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The months with the lowest average high temperature are January and 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 months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in January
Geashill, 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 (1008mbar).
Average wind speed in January
Geashill, Ireland
- Average wind speed in January: 18.9km/h
The windiest months (with the highest average wind speed) are January, February and December (18.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in January
Geashill, Ireland
- Average humidity in January: 91%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are March, April and May (86%).
Average rainfall in January
Geashill, Ireland
- Average rainfall in January: 16mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in January
Geashill, Ireland
- Average rainfall days in January: 11.4 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in January
Geashill, Ireland
- Average snowfall in January: 12mm
The months with the highest snowfall are February and November (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Geashill, Ireland
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (2.5 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
Geashill, 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 5min
The month with the most sunshine is June (Average sunshine: 6h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Geashill, Ireland
- Average sunshine days in January: 15.5 days
The month with the most sunshine days is December (15.7 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in January
Geashill, 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
Geashill, Ireland
- Average cloud cover in January: 63
The month with the most cloud cover is July (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in January
Geashill, Ireland
- Average visibility in January: 8km
The months with the highest visibility are February, March and December (9km).
The month with the lowest visibility is July (7km).
