Port Saint Mary weather, climate and best time to visit

Best time to visit Port Saint Mary

The best time to visit in Port Saint Mary in Isle of Man is from July until September, when you will have a soft temperature, but limited rainfall. The highest average temperature in in Port Saint Mary is 16°C in July and the lowest is 8°C in January. The water temperature is between 8°C and 16°C.

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 8 8 8 10 12 14 16 16 15 14 12 10
Water temp. (°C) 10 8 8 10 11 14 16 16 15 14 12 11
Precipitation (mm) 29 24 32 20 23 24 32 37 30 42 52 45

Travel and stay Port Saint Mary

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14 day weather forecast Port Saint Mary

The weather for in Port Saint Mary will be 16° till 11° 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

Monday 20 Sep Water Precip Chance Wind UV
16°
14°
15° 0 mm 0% 3 m/s 3
Tuesday 21 Sep Water Precip Chance Wind UV
16°
15°
15° 0 mm 0% 5 m/s 3
Wednesday 22 Sep Water Precip Chance Wind UV
16°
14°
15° 3.2 mm 75% 9 m/s 2
Thursday 23 Sep Water Precip Chance Wind UV
13°
11°
15° 0.8 mm 45% 5 m/s 4
Friday 24 Sep Water Precip Chance Wind UV
13°
11°
15° 0.2 mm 15% 9 m/s 3
Saturday 25 Sep Water Precip Chance Wind UV
13°
11°
15° 1.5 mm 60% 9 m/s 1
Sunday 26 Sep Water Precip Chance Wind UV
12°
10°
15° 5.6 mm 85% 12 m/s 3

Weather forecast next week

Monday 27 Sep Water Precip Chance Wind UV
11°
15° 2.8 mm 75% 9 m/s 3
Tuesday 28 Sep Water Precip Chance Wind UV
12°
15° 2.1 mm 70% 10 m/s 1
Wednesday 29 Sep Water Precip Chance Wind UV
13°
11°
15° 6.1 mm 85% 11 m/s 1
Thursday 30 Sep Water Precip Chance Wind UV
11°
10°
15° 0.6 mm 35% 17 m/s 0
Friday 1 Oct Water Precip Chance Wind UV
11°
10°
15° 0 mm 0% 7 m/s 0
Saturday 2 Oct Water Precip Chance Wind UV
11°
10°
15° 1.4 mm 60% 5 m/s 0
Sunday 3 Oct Water Precip Chance Wind UV
11°
11°
15° 1.1 mm 55% 3 m/s 0

Climate Port Saint Mary

Port Saint Mary has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Port Saint Mary is 12° degrees and there is about 390 mm of rain in a year. It is dry for 160 days a year with an average humidity of 81% and an UV-index of 3.

Climate table of Port Saint Mary

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 8 8 8 10 12 14 16 16 15 14 12 10
Night temp. (°C) 7 6 7 8 10 13 14 15 14 12 10 8
Water temp. (°C) 10 8 8 10 11 14 16 16 15 14 12 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 29 24 32 20 23 24 32 37 30 42 52 45
Days with rain 15 13 13 13 13 11 16 16 13 17 17 17
Days with snow - 1 - - - - - - - - - -
Dry days 16 14 18 17 18 19 15 15 17 14 13 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) 5 5 5 4 4 4 4 4 5 5 5 5
UV-index 2 2 2 3 4 4 4 4 4 4 3 3

Port Saint Mary weather by month

What is the average weather like in a given month for Port Saint Mary? 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.

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Frequently asked questions

Where is Port Saint Mary?

Port Saint Mary is located in Isle of Man. It lies in a straight line at 261 miles from London.

The coordinates of Port Saint Mary are:

  • Latitude: 54.066667
  • Longitude: -4.733333

The GPS coordinates are 54° 4' N, 4° 43' W

How long is the flight to Port Saint Mary?

The flight time from London-Heathrow to Port Saint Mary is approximately 1 h. 30 min.

What are the nearest airports to Port Saint Mary?

These are the airports closests to Port Saint Mary:

  • Isle of Man Airport (5 mi) – Castletown
  • George Best Belfast City Airport (60 mi) – Belfast
  • Blackpool International Airport (72 mi) – Blackpool

What is the area code of Port Saint Mary?

The area code to call Port Saint Mary is +44-1624.