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
Weather in January
Temperature
Rathcoole's coldest month, January, registers temperatures that range from a high of 7°C (44.6°F) to a low of 2.7°C (36.9°F).Humidity
The average relative humidity in January in Rathcoole is 89%.Rainfall
In Rathcoole, in January, during 14.6 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Rathcoole, during the entire year, the rain falls for 209.2 days and collects up to 564mm (22.2") of precipitation.Snowfall
Months with snowfall in Rathcoole are January through March, November and December. In January, in Rathcoole, it is snowing for 1.4 days. Throughout January, 17mm (0.67") of snow is accumulated. Throughout the year, there are 7.1 snowfall days, and 56mm (2.2") of snow is accumulated.Daylight
The average length of the day in January in Rathcoole is 8h and 11min.On the first day of the month, sunrise is at 8:40 am and sunset at 4:17 pm. On the last day of January, sunrise is at 8:12 am and sunset at 5:06 pm GMT.
Sunshine
The average sunshine in January in Rathcoole is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rathcoole. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest time of year in Rathcoole?
Is January cold in Rathcoole?
What is the average humidity in January in Rathcoole?
How much does it rain in Rathcoole in January?
How much does it snow in Rathcoole in January?
How many hours of daylight does Rathcoole have in January?
When is the sunrise / sunset in January in Rathcoole?
How many hours of sunshine does Rathcoole have in January?
What is the month with the lowest UV index in Rathcoole?
What is the UV index reading in January in Rathcoole?
Average temperature in January
Rathcoole, Ireland
- Average high temperature in January: 7°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in January: 2.7°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in January
Rathcoole, Ireland
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in January
Rathcoole, Ireland
- Average wind speed in January: 21.1km/h
The windiest month (with the highest average wind speed) is January (21.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.6km/h).
Average humidity in January
Rathcoole, Ireland
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are March, April and May (85%).
Average rainfall in January
Rathcoole, Ireland
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in January
Rathcoole, Ireland
- Average rainfall days in January: 14.6 days
The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in January
Rathcoole, Ireland
- Average snowfall in January: 17mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rathcoole, Ireland
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Rathcoole, 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: 4h and 0min
The months with the most sunshine are April and May (Average sunshine: 6h and 42min).
The months with the least sunshine are February, October and November (Average sunshine: 3h and 54min).
Average sunshine days in January
Rathcoole, Ireland
- Average sunshine days in January: 13.2 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in January
Rathcoole, Ireland
- Average UV index in January: 2
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Rathcoole, Ireland
- Average cloud cover in January: 60
The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in January
Rathcoole, 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).
Rathcoole, Ireland
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