Nefyn Water Temperature
Nefyn is a village close to Irish Sea.
August is the month with the highest water temperature at 60.4°F / 15.8°C.
The coldest month is March with an average water temperature of 45.1°F / 7.3°C.
May is the driest at 1.5in / 38.8mm and November the wettest month with 9.4in / 237.6mm.
With an average air temperature of 59.5°F / 15.3°C, August is the warmest month in a year. February is the coldest with 43°F / 6.1°C average air temperature.
The Climate is described as temperate oceanic climate with warm summer. Best time to Visit would be in June, July, August, September.
The coldest month is March with an average water temperature of 45.1°F / 7.3°C.
May is the driest at 1.5in / 38.8mm and November the wettest month with 9.4in / 237.6mm.
With an average air temperature of 59.5°F / 15.3°C, August is the warmest month in a year. February is the coldest with 43°F / 6.1°C average air temperature.
The Climate is described as temperate oceanic climate with warm summer. Best time to Visit would be in June, July, August, September.
Nefyn 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 6.1°C / 43°F |
| Wettest Month: | November with 237.6mm / 9.4in |
| Driest Month: | May with 38.8mm / 1.5in |
| Highest Humidity | July with 83.3% |
| Lowest Humidity | April with 78.9% |
| Best Time to Visit: | June, July, August, September |
| Climate Classification | temperate oceanic climate with warm summer |
Nefyn 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 |
The hottest water temperature typically reached in August with around 60.4°F / 15.8°C.
The coldest in March with an average water temperature of 45.1°F / 7.3°C.
Nefyn weather by month / climate table
Max. Temperature °C | ø. Temperature °C | Min. Temperature (°C) |
Precip. (mm) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
8.4 | 6.6 | 4.6 | 180.1 | 21 | 80.5% |
|
February |
8.1 | 6.1 | 4.3 | 125 | 15 | 79.5% |
|
March |
9.2 | 6.8 | 3.7 | 44.2 | 10 | 79.8% |
|
April |
11.7 | 8.5 | 5.6 | 42.5 | 6 | 78.9% |
|
May |
13.7 | 10.9 | 7.9 | 38.8 | 7 | 79.8% |
|
June |
16.5 | 13.3 | 10.8 | 40.5 | 5 | 81.9% |
|
July |
17.1 | 15 | 12.8 | 45.8 | 11 | 83.3% |
|
August |
17.1 | 15.3 | 13.4 | 152.6 | 19 | 83.3% |
|
September |
16.8 | 14.4 | 11.9 | 120.9 | 15 | 80.4% |
|
October |
15.1 | 12.1 | 9.5 | 206 | 0 | 79.1% |
|
November |
12.1 | 9.4 | 6.5 | 237.6 | 23 | 79.5% |
|
December |
9.7 | 7.4 | 5.2 | 212.2 | 22 | 80.3% |
Max. Temperature °F | ø. Temperature °F | Min. Temperature (°F) |
Precip. (in) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
47.1 | 43.9 | 40.3 | 7.1 | 21 | 80.5% |
|
February |
46.6 | 43 | 39.7 | 4.9 | 15 | 79.5% |
|
March |
48.6 | 44.2 | 38.7 | 1.7 | 10 | 79.8% |
|
April |
53.1 | 47.3 | 42.1 | 1.7 | 6 | 78.9% |
|
May |
56.7 | 51.6 | 46.2 | 1.5 | 7 | 79.8% |
|
June |
61.7 | 55.9 | 51.4 | 1.6 | 5 | 81.9% |
|
July |
62.8 | 59 | 55 | 1.8 | 11 | 83.3% |
|
August |
62.8 | 59.5 | 56.1 | 6 | 19 | 83.3% |
|
September |
62.2 | 57.9 | 53.4 | 4.8 | 15 | 80.4% |
|
October |
59.2 | 53.8 | 49.1 | 8.1 | 0 | 79.1% |
|
November |
53.8 | 48.9 | 43.7 | 9.4 | 23 | 79.5% |
|
December |
49.5 | 45.3 | 41.4 | 8.4 | 22 | 80.3% |
May is the most draught at 1.5in / 38.8mm and November the month with the most rain around 9.4in / 237.6mm.
The avg. temperature is around 59.5°F / 15.3°C, August is the hottest month in a year. February is the coolest with 43°F / 6.1°C avg. temperature.
