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
The advent of January signifies a minor shift to an average high-temperature of a frosty 9.9°C (49.8°F), aligning closely with December. In Goleen, the average low-temperature during January nights tends to settle at 7.8°C (46°F), indicating a slight drop from the daytime peak.Humidity
In January, the average relative humidity is 80%.Rainfall
In Goleen, in January, it is raining for 18.5 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 184.3 rainfall days, and 512mm (20.16") of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall. The months with the most snowfall are January, February, November and December, with an average 1mm (0.04") of accumulated snow.Daylight
In Goleen, the average length of the day in January is 8h and 27min.On the first day of January in Goleen, sunrise is at 8:44 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 5:25 pm GMT.
Sunshine
With an average of 3.8h of sunshine, January has the least sunshine of the year.UV index
In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 3 in January suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Goleen in January?
What is the average humidity in January?
How much does it rain in January?
When does it snow the most?
How many days does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the UV index reading in January?
Average temperature in January
Goleen, Ireland
- Average high temperature in January: 9.9°C
The warmest month (with the highest average high temperature) is August (16.5°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in January: 7.8°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is March (7.1°C).
Average pressure in January
Goleen, Ireland
- Average pressure in January: 1013mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in January
Goleen, Ireland
- Average wind speed in January: 33.5km/h
The windiest month (with the highest average wind speed) is December (35km/h).
The calmest month (with the lowest average wind speed) is June (23.1km/h).
Average humidity in January
Goleen, Ireland
- Average humidity in January: 80%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is February (78%).
Average rainfall in January
Goleen, Ireland
- Average rainfall in January: 45mm
The wettest month (with the highest rainfall) is December (73mm).
The driest month (with the least rainfall) is July (30mm).
Average rainfall days in January
Goleen, Ireland
- Average rainfall days in January: 18.5 days
The months with the highest number of rainy days are January and December (18.5 days).
The month with the least rainy days is June (12 days).
Average snowfall in January
Goleen, Ireland
- Average snowfall in January: 1mm
The months with the highest snowfall are January, February, November and December (1mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Goleen, Ireland
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (0.5 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
Goleen, Ireland
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Goleen, Ireland
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is June (15.7 days).
The month with the least sunshine days is February (9 days).
Average UV index in January
Goleen, Ireland
- Average UV index in January: 3
The months with the highest UV index are June, July, August and September (UV index 4).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in January
Goleen, Ireland
- Average cloud cover in January: 62
The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in January
Goleen, Ireland
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
