Pwllheli Water Temperature

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Pwllheli is a town close to Irish Sea. August is the month with the warmest water temperature at 60.4°F / 15.8°C. The coolest month is March with an avg. water temperature of 45.1°F / 7.3°C. March is the sunniest at 1.6in / 39.5mm and November the wettest month with 8.9in / 224.8mm. The average air temperature is around 59.5°F / 15.3°C, August is the hottest month in a year. February is the coolest with 42.8°F / 6°C average air temperature. temperate oceanic climate with warm summer would be the climate here. June, July, August, September would be the best time to visit.

Pwllheli Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 15.8°C / 60.4°F
Coldest Month Water Temperature: March with 7.3°C / 45.1°F
Warmest Month Air Temperature: August with 15.3°C / 59.5°F
Coldest Month Air Temperature: February with 6°C / 42.8°F
Wettest Month: November with 224.8mm / 8.9in
Driest Month: March with 39.5mm / 1.6in
Highest Humidity August with 83.4%
Lowest Humidity April with 79%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

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Pwllheli water temperature by month

Irish Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

8.9 8.3 7.8

February

7.7 7.4 7.2

March

7.7 7.3 7.1

April

9.5 8.6 7.7

May

11.8 10.6 9.5

June

13.9 12.9 11.8

July

15.4 14.7 13.8

August

15.9 15.7 15.3

September

15.9 15.4 14.9

October

14.9 14 13

November

13 11.9 10.7

December

10.7 9.8 8.8

Irish Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

48 46.9 46

February

45.9 45.3 45

March

45.9 45.1 44.8

April

49.1 47.5 45.9

May

53.2 51.1 49.1

June

57 55.2 53.2

July

59.7 58.5 56.8

August

60.6 60.3 59.5

September

60.6 59.7 58.8

October

58.8 57.2 55.4

November

55.4 53.4 51.3

December

51.3 49.6 47.8
August is the month with the highest water temperature at 60.4°F / 15.8°C. The month with the lowest is March with an average water temperature of 45.1°F / 7.3°C.

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Pwllheli weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 22
Broken clouds
43 °F
38°F
6 °C
4°C
1mph (1km/h)
south-southwest
0in (1mm)
35 %
93%
Jan. 23
Mix snow/rain
51 °F
39°F
11 °C
4°C
4mph (7km/h)
south-southwest
0in (9mm)
80 %
85%
Jan. 24
Mix snow/rain
47 °F
40°F
8 °C
5°C
9mph (14km/h)
southwest
0in (12mm)
85 %
72%
Jan. 25
Mix snow/rain
44 °F
38°F
6 °C
3°C
4mph (7km/h)
southwest
1in (17mm)
90 %
83%
Jan. 26
Mix snow/rain
46 °F
41°F
8 °C
5°C
5mph (9km/h)
south-southeast
1in (20mm)
90 %
87%
Jan. 27
Mix snow/rain
45 °F
36°F
7 °C
2°C
7mph (12km/h)
south
0in (10mm)
85 %
86%
Jan. 28
Mix snow/rain
42 °F
34°F
6 °C
1°C
6mph (9km/h)
west-southwest
1in (21mm)
90 %
95%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 29
Mix snow/rain
38 °F
34°F
3 °C
1°C
3mph (5km/h)
west-southwest
0in (8mm)
85 %
94%
Jan. 30
Moderate rain
40 °F
33°F
4 °C
0°C
2mph (3km/h)
west-northwest
0in (12mm)
85 %
95%
Jan. 31
Light shower rain
43 °F
31°F
6 °C
-1°C
2mph (3km/h)
south-southeast
0in (4mm)
65 %
92%
Feb. 01
Overcast clouds
48 °F
37°F
9 °C
3°C
2mph (3km/h)
southwest
0in (1mm)
20 %
90%
Feb. 02
Moderate rain
49 °F
45°F
10 °C
7°C
3mph (5km/h)
south-southwest
1in (14mm)
85 %
98%
Feb. 03
Overcast clouds
51 °F
46°F
10 °C
8°C
3mph (5km/h)
south-southwest
0in (0mm)
20 %
96%
Feb. 04
Few clouds
51 °F
43°F
11 °C
6°C
2mph (3km/h)
south-southwest
0in (0mm)
0 %
87%
Feb. 05
Scattered clouds
48 °F
41°F
9 °C
5°C
2mph (3km/h)
south-southwest
0in (0mm)
0 %
82%
Feb. 06
Overcast clouds
48 °F
42°F
9 °C
6°C
1mph (2km/h)
southwest
0in (0mm)
10 %
95%

Pwllheli weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

8.3 6.4 4.3 172.1 21 82.1%

February

8 6 4 121.3 15 80.7%

March

9.4 6.7 3.4 39.5 10 80.5%

April

12.1 8.6 5.4 43.1 5 79%

May

14.1 11.1 7.8 60.6 7 79.6%

June

17 13.5 10.8 48.3 7 81.4%

July

17.5 15.2 12.8 52.7 13 83%

August

17.5 15.3 13.3 152.5 20 83.4%

September

17 14.3 11.8 105.2 17 81%

October

15.1 12 9.2 202.8 0 80.3%

November

12 9.2 6.1 224.8 21 81.1%

December

9.5 7.2 4.8 204.6 21 81.9%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

46.9 43.5 39.7 6.8 21 82.1%

February

46.4 42.8 39.2 4.8 15 80.7%

March

48.9 44.1 38.1 1.6 10 80.5%

April

53.8 47.5 41.7 1.7 5 79%

May

57.4 52 46 2.4 7 79.6%

June

62.6 56.3 51.4 1.9 7 81.4%

July

63.5 59.4 55 2.1 13 83%

August

63.5 59.5 55.9 6 20 83.4%

September

62.6 57.7 53.2 4.1 17 81%

October

59.2 53.6 48.6 8 0 80.3%

November

53.6 48.6 43 8.9 21 81.1%

December

49.1 45 40.6 8.1 21 81.9%
The warmest avg. temperature is around 59.5°F / 15.3°C, August is the month with the highest temperature. February is the coolest with 42.8°F / 6°C average air temperature. March is the month with the min. precipitation of 1.6in / 39.5mm and November with the max. precipitation in a year with 8.9in / 224.8mm.

Activities & POI in Pwllheli

Type of Activity List
Marina for Sailing, Boat adventures, fishing Hafan Pwllheli
Attraction Pwllheli Amusements
Golf Course Pwllheli Golf Club
Caravan Site Gimblet Rock Holiday Park
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