Llansteffan weather, climate and best time to visit

Best time to visit Llansteffan

The best time to visit in Llansteffan in Wales is from June until September, when you will have a soft or pleasant temperature and limited rainfall. The highest average temperature in in Llansteffan is 18°C in July and the lowest is 8°C in January. The water temperature is between 9°C and 18°C.

Llansteffan has the oceanic climate prevailing. If you want to know what the average temperature is in in Llansteffan 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 Llansteffan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 8 8 9 12 14 16 18 17 16 14 11 9
Water temp. (°C) 10 10 9 11 13 16 18 18 18 17 15 13
Precipitation (mm) 19 16 21 13 12 13 16 13 10 17 26 28

Travel and stay Llansteffan

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14 day weather forecast Llansteffan

The weather for in Llansteffan will be 11° till 9° degrees in the next 14 days with several days chance of light rain showers or even quite a bit of rain.

Weather forecast this week

Thursday 2 Dec Water Precip Chance Wind UV
12° 2.1 mm 65% 3 m/s 0
Friday 3 Dec Water Precip Chance Wind UV
11°
12° 8.7 mm 90% 3 m/s 0
Saturday 4 Dec Water Precip Chance Wind UV
12° 0.3 mm 25% 6 m/s 0
Sunday 5 Dec Water Precip Chance Wind UV
12° 0.4 mm 30% 7 m/s 1
Monday 6 Dec Water Precip Chance Wind UV
12°
12° 5.5 mm 85% 7 m/s 0
Tuesday 7 Dec Water Precip Chance Wind UV
12°
12° 1.8 mm 65% 10 m/s 1
Wednesday 8 Dec Water Precip Chance Wind UV
10°
12° 0.6 mm 40% 8 m/s 1

Weather forecast next week

Thursday 9 Dec Water Precip Chance Wind UV
11°
10°
12° 0.4 mm 25% 6 m/s 1
Friday 10 Dec Water Precip Chance Wind UV
11°
12° 0.8 mm 45% 4 m/s 1
Saturday 11 Dec Water Precip Chance Wind UV
11°
10°
12° 1.6 mm 60% 6 m/s 1
Sunday 12 Dec Water Precip Chance Wind UV
10°
12° 0.8 mm 45% 7 m/s 1
Monday 13 Dec Water Precip Chance Wind UV
12° 0.7 mm 40% 5 m/s 1
Tuesday 14 Dec Water Precip Chance Wind UV
12° 0.2 mm 15% 3 m/s 1
Wednesday 15 Dec Water Precip Chance Wind UV
12° 0 mm 0% 5 m/s 1

Climate Llansteffan

Llansteffan has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Llansteffan is 13° degrees and there is about 203 mm of rain in a year. It is dry for 154 days a year with an average humidity of 83% and an UV-index of 3.

Climate table of Llansteffan

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 8 8 9 12 14 16 18 17 16 14 11 9
Night temp. (°C) 5 5 5 7 9 12 14 14 12 11 8 7
Water temp. (°C) 10 10 9 11 13 16 18 18 18 17 15 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 19 16 21 13 12 13 16 13 10 17 26 28
Days with rain 14 11 11 11 12 12 15 13 11 12 14 17
Days with snow 1 1 - - - - - - - - - -
Dry days 16 16 20 19 19 18 16 18 19 19 16 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 8 8 8 8 8 7 4 4 4
Wind force (Bft) 4 4 4 3 3 3 3 3 3 4 4 4
UV-index 2 2 3 3 4 4 4 4 4 4 3 2

Llansteffan weather by month

What is the average weather like in a given month for Llansteffan? 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 Llansteffan

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Frequently asked questions

Where is Llansteffan?

Llansteffan is located in Wales. It lies in a straight line at 184 miles from London.

The coordinates of Llansteffan are:

  • Latitude: 51.772222
  • Longitude: -4.391389

The GPS coordinates are 51° 46' N, 4° 23' W

What are the nearest airports to Llansteffan?

These are the airports closests to Llansteffan:

  • Cardiff International Airport (52 mi) – Cardiff
  • Bristol Airport (77 mi) – Bristol
  • Exeter International Airport (83 mi) – Exeter

How big is Llansteffan?

The area of Llansteffan is around 252 mi².

What is the currency of Llansteffan?

In Llansteffan the British pound (GBP) is used to pay.

What is the area code of Llansteffan?

The area code to call Llansteffan is +44.