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's presence marks an average high-temperature of a still frosty 9°C (48.2°F), subtly varied from December's 9.8°C (49.6°F). Ross Port registers a gentle descent to an average nighttime low of 7.1°C (44.8°F) in January from its daytime highs.Humidity
In January, the average relative humidity in Ross Port is 79%.Rainfall
In January, in Ross Port, the rain falls for 24.7 days. Throughout January, 98mm (3.86") of precipitation is accumulated. In Ross Port, during the entire year, the rain falls for 261.2 days and collects up to 953mm (37.52") of precipitation.Snowfall
January and November are months with snowfall. The months with the most snowfall are January and November, with an average 1mm (0.04") of accumulated snow.Daylight
In January, the average length of the day in Ross Port is 8h and 2min.On the first day of January, sunrise is at 8:59 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 8:29 am and sunset at 5:15 pm GMT.
Sunshine
January and December, with an average of 3.3h of sunshine, are months with the least sunshine in Ross Port, Ireland.UV index
January and February, with an average maximum UV index of 2, are months with the lowest UV index in Ross Port. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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
What is the temperature in January in Ross Port?
What is the average humidity in January in Ross Port?
How many days does it rain in January in Ross Port?
What is the snowiest month in Ross Port?
When does it start snowing in Ross Port?
What is the average length of the day in January in Ross Port?
What time are sunrise and sunset in January in Ross Port?
What are the months with the least sunshine in Ross Port?
How long on average sun shines in January in Ross Port?
What is the month with the lowest UV index in Ross Port?
What is the UV index reading in January in Ross Port?
Average temperature in January
Ross Port, Ireland
- Average high temperature in January: 9°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (8.9°C).
- Average low temperature in January: 7.1°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure in January
Ross Port, Ireland
- Average pressure in January: 1008.9mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in January
Ross Port, Ireland
- Average wind speed in January: 36.3km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is July (22.4km/h).
Average humidity in January
Ross Port, Ireland
- Average humidity in January: 79%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March, November and December (78%).
Average rainfall in January
Ross Port, Ireland
- Average rainfall in January: 98mm
The wettest month (with the highest rainfall) is December (107mm).
The driest month (with the least rainfall) is April (49mm).
Average rainfall days in January
Ross Port, Ireland
- Average rainfall days in January: 24.7 days
The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is April (17.5 days).
Average snowfall in January
Ross Port, Ireland
- Average snowfall in January: 1mm
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Ross Port, Ireland
- Average snowfall days in January: 0.1 days
The month with the highest number of snowfall days is March (0.3 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
Ross Port, Ireland
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in January
Ross Port, Ireland
- Average sunshine days in January: 4.2 days
The month with the most sunshine days is May (10.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in January
Ross Port, 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 and February (UV index 2).
Average cloud cover in January
Ross Port, Ireland
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in January
Ross Port, Ireland
- Average visibility in January: 9km
The months with the highest visibility are February, April, June and November (10km).
The months with the lowest visibility are January, March, May, July, August, September, October and December (9km).
