What’s the climate like in Holy Island?
The current climate of Holy Island features average monthly temperatures ranging from highs of 19°C during the day to lows of 9°C. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around 4°C and in the warmer months around 13°C.
The highest temperature recorded in Holy Island in recent years was 32°C in July 2022. The lowest daytime temperature recorded was -1°C in March 2018.
On average, Holy Island receives 905 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Holy Island?
The best time to visit Holy Island for sunny weather is June through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Holy Island. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Holy Island
The climate table of Holy Island shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 9 | 9 | 10 | 13 | 15 | 18 | 19 | 19 | 18 | 15 | 12 | 10 |
| Temp. min (°C) | 5 | 5 | 5 | 7 | 9 | 12 | 14 | 14 | 12 | 10 | 7 | 6 |
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| Precipitation (mm) | 90 | 82 | 64 | 38 | 53 | 50 | 59 | 71 | 74 | 111 | 100 | 113 |
| UV Index | 1 | 3 | 4 | 6 | 7 | 7 | 6 | 5 | 5 | 3 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 14°C
- Highest temperature: 19°C in July and August
- Lowest temperature: 9°C in January and February
- Precipitation: 905 mm per year, averaging 75 mm per month
- Driest months: 38 mm in April, 50 mm in June and 53 mm in May
- Wettest months: 113 mm in December, 111 mm in October and 100 mm in November
Table of Contents
Average Temperature per Month in Holy Island
This graph shows the average maximum temperatures per month in Holy Island, Wales. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Holy Island
This graph shows how much precipitation Holy Island, Wales, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Holy Island
This graph shows the average UV index per month in Holy Island, Wales. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Holy Island
This graph shows the average yearly temperature in Holy Island, Wales. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Holy Island
This chart shows the total yearly precipitation in Holy Island, Wales, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences 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.
