Caldey Island weather, climate and best time to visit

Best time to visit Caldey Island

The best time to visit the island of on Caldey Island in Wales is from June until September, when you will have a soft or pleasant temperature and limited till little rainfall. The highest average temperature in on Caldey Island is 17°C in July and the lowest is 8°C in February.

Caldey Island has the oceanic climate prevailing. If you want to know what the average temperature is in on Caldey Island or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.

Average weather Caldey Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 9 8 9 11 13 16 17 17 16 14 12 10
Precipitation (mm) 71 42 44 32 30 40 42 54 46 76 92 81

Travel and stay Caldey Island

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14 day weather forecast Caldey Island

The weather for on Caldey Island will be around 11° degrees in the next 14 days with every day chance of light rain showers or even quite a bit of rain.

Weather forecast this week

Thursday 2 Dec Water Precip Chance Wind UV
10°
12° 3.1 mm 75% 6 m/s 0
Friday 3 Dec Water Precip Chance Wind UV
12°
12° 13.3 mm 95% 7 m/s 0
Saturday 4 Dec Water Precip Chance Wind UV
10°
12° 7.1 mm 90% 12 m/s 0
Sunday 5 Dec Water Precip Chance Wind UV
12° 6.6 mm 85% 7 m/s 0
Monday 6 Dec Water Precip Chance Wind UV
12°
12° 12.3 mm 90% 6 m/s 1
Tuesday 7 Dec Water Precip Chance Wind UV
12°
12° 6.5 mm 85% 7 m/s 1
Wednesday 8 Dec Water Precip Chance Wind UV
12° 1.9 mm 65% 5 m/s 1

Weather forecast next week

Thursday 9 Dec Water Precip Chance Wind UV
11°
12° 5.9 mm 85% 9 m/s 1
Friday 10 Dec Water Precip Chance Wind UV
12°
12° 18.9 mm 95% 9 m/s 0
Saturday 11 Dec Water Precip Chance Wind UV
14°
12° 8.7 mm 90% 10 m/s 1
Sunday 12 Dec Water Precip Chance Wind UV
12° 3.9 mm 80% 10 m/s 1
Monday 13 Dec Water Precip Chance Wind UV
11°
12° 2.4 mm 70% 10 m/s 1
Tuesday 14 Dec Water Precip Chance Wind UV
11°
11°
12° 0.6 mm 40% 9 m/s 1
Wednesday 15 Dec Water Precip Chance Wind UV
12°
11°
12° 4.1 mm 80% 10 m/s 1

Climate Caldey Island

The island Caldey Island has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Caldey Island is 13° degrees and there is about 650 mm of rain in a year. It is dry for 112 days a year with an average humidity of 82% and an UV-index of 4.

Climate table of Caldey Island

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 9 8 9 11 13 16 17 17 16 14 12 10
Night temp. (°C) 7 6 7 8 10 13 15 15 14 12 10 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 71 42 44 32 30 40 42 54 46 76 92 81
Days with rain 21 16 16 15 15 13 17 20 17 19 23 22
Days with snow 1 1 - - - - - - - - - -
Dry days 9 11 15 15 16 17 14 11 13 12 7 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 9 9 9 8 8 7 5 4 4
Wind force (Bft) 5 4 4 4 4 3 3 4 4 4 5 5
UV-index 2 3 3 3 4 4 4 5 4 4 3 3

Caldey Island weather by month

What is the average weather like in a given month for Caldey Island? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Weather experiences Caldey Island

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Frequently asked questions

Where is Caldey Island?

Caldey Island is an island belonging to Wales. It lies in a straight line at 196 miles from London.

The coordinates of Caldey Island are:

  • Latitude: 51.634682
  • Longitude: -4.686194

The GPS coordinates are 51° 38' N, 4° 41' W

What is the currency of Caldey Island?

On Caldey Island the British pound (GBP) is used to pay.

What is the area code of Caldey Island?

The area code to call Caldey Island is +44.