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
The lowest temperatures are recorded in January, with averages reaching a high of 6.6°C (43.9°F) and a low of 1.9°C (35.4°F).Humidity
In Blackwood, Ireland, the average relative humidity in January is 91%.Rainfall
January and October are months with the least rain in Blackwood when the rain falls for 10.5 days and typically aggregates up to 13mm (0.51") of rain.Snowfall
January through April, November and December are months with snowfall in Blackwood. The months with the most snowfall in Blackwood are January and February, with an average 15mm (0.59") of accumulated snow.Daylight
In January, the average length of the day in Blackwood is 8h and 11min.On the first day of the month, sunrise is at 8:42 am and sunset at 4:19 pm. On the last day of January, in Blackwood, sunrise is at 8:13 am and sunset at 5:07 pm GMT.
Sunshine
The average sunshine in January in Blackwood is 3.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the coldest time of year in Blackwood?
Is January cold in Blackwood?
What is the average humidity in January in Blackwood?
What is the driest month in Blackwood?
How many days does it rain in January in Blackwood?
When does it snow the most in Blackwood?
How much does it snow in Blackwood in January?
What is the average length of the day in January in Blackwood?
What time are sunrise and sunset in January in Blackwood?
How long on average sun shines in January in Blackwood?
When is the lowest UV index in Blackwood?
What is the UV index reading in January in Blackwood?
Average temperature in January
Blackwood, Ireland
- Average high temperature in January: 6.6°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in January: 1.9°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in January
Blackwood, Ireland
- Average pressure in January: 1011.6mbar
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
Blackwood, Ireland
- Average wind speed in January: 19.7km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in January
Blackwood, Ireland
- Average humidity in January: 91%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (86%).
Average rainfall in January
Blackwood, Ireland
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is August (26mm).
The driest months (with the least rainfall) are January and October (13mm).
Average rainfall days in January
Blackwood, Ireland
- Average rainfall days in January: 10.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is October (9.8 days).
Average snowfall in January
Blackwood, Ireland
- Average snowfall in January: 15mm
The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Blackwood, Ireland
- Average snowfall days in January: 2.3 days
The month with the highest number of snowfall days is February (2.7 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
Blackwood, 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 April (Average sunshine: 6h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Blackwood, Ireland
- Average sunshine days in January: 15.7 days
The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Blackwood, 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, March, November and December (UV index 2).
Average cloud cover in January
Blackwood, Ireland
- Average cloud cover in January: 63
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in January
Blackwood, Ireland
- Average visibility in January: 9km
The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (7km).
Blackwood, Ireland
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