WalesAverage weather for Holy Island in January
It's cold in January in Holy Island with an average temperature of 9°C. Temperatures this month range from a low of 8°C to a high of 10°C. At night, you can expect temperatures between 2°C and 6°C.
Start of January
The month of January starts in Holy Island with cold temps, averaging around 10°C during the day and nights around 6°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid January
By mid-January, daytime temps drop to around 9°C, with nights around 5°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Wear a thick jacket, sweater, and long pants.
End of January
By the end of January, the average daytime temperature in Holy Island is around 9°C, while nighttime temps are about 6°C. A shower might pop up, but overall, the weather will be dry and sunny. Wear a thick jacket, sweater, and long pants.
In January, there is an average of 90 mm of precipitation, spread over 17 days. The wind speed is around 6 Bft, mostly coming from the Southwest.
Holy Island in January |
New York | ||
|---|---|---|---|
 Average temperature |
9°C | 5°C | |
 Max. temperature |
10°C | 11°C | |
| Min. temperature |
8°C | -5°C | |
 Total precipitation |
90 mm | 97 mm | |
| Rainy days |
17 days | 12 days | |
December
UV index
The UV index is a maximum of 1 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Temperature records
With 14°C in 2022, Holy Island reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 2°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 11°C.
Check out the climate of Holy Island for all months and discover the best travel time
Daily Temperature in January in Holy Island
This chart shows the average daily high and low temperatures in January for Holy Island, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Holy Island
The chart below shows the average daily precipitation in January for Holy Island, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 17 days of precipitation in Holy Island.
Daily UV index in January in Holy Island
This chart shows the average daily UV index in January in Holy Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Holy Island over the years
This chart shows the average temperature in January in Holy Island, measured in degrees Celsius, over the past few years.
Total precipitation in January in Holy Island over the years
This chart shows the average precipitation in January in Holy Island, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in January for Holy Island
Click on any day in January to get detailed info about the usual weather on that day in Holy Island. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Holy Island
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Average weather in Holy Island by month
Click on a month below to see detailed weather info for Holy Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Holy Island for all months at once
