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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Nefyn, United Kingdom, is another chilly winter month, with an average temperature fluctuating between 8°C (46.4°F) and 6°C (42.8°F). January denotes a minimal variation in the average high-temperature to a still frosty 8°C (46.4°F) from December's 9.4°C (48.9°F). Weather in January »
Weather in February
February, the last month of the winter in Nefyn, is also a frosty month, with an average temperature fluctuating between 5.7°C (42.3°F) and 7.7°C (45.9°F). February is Nefyn's coldest month, registering average high temperatures of 7.7°C (45.9°F) and lows of 5.7°C (42.3°F). Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Nefyn, United Kingdom, with an average temperature fluctuating between 5.8°C (42.4°F) and 8.3°C (46.9°F). March ushers in an average high-temperature of a still frosty 8.3°C (46.9°F), aligning closely with the preceding month. Weather in March »
Weather in April
April in Nefyn, United Kingdom, is a fresh spring month, with an average temperature ranging between min 7.6°C (45.7°F) and max 10.3°C (50.5°F). April brings an average high-temperature of a fresh 10.3°C (50.5°F), showing a slight difference from March's 8.3°C (46.9°F). Weather in April »
Weather in May
The last month of the spring, May, is also a fresh month in Nefyn, United Kingdom, with temperature in the range of an average high of 12.2°C (54°F) and an average low of 9.3°C (48.7°F). During May, Nefyn observes a subtle ascent to a still cool 12.2°C (54°F) from April's 10.3°C (50.5°F) in the average high-temperature. Weather in May »
Weather in June
June, the first month of the summer in Nefyn, is a mild month, with an average temperature fluctuating between 12°C (53.6°F) and 14.8°C (58.6°F). The transition from May to June sees average high-temperatures adjusting to a refreshing 14.8°C (58.6°F), from a not significantly different 12.2°C (54°F). Weather in June »
Weather in July
July is a comfortable summer month in Nefyn, United Kingdom, with an average temperature varying between 16.1°C (61°F) and 13.5°C (56.3°F). On the advent of July, Nefyn's average high-temperature exhibits a minor adjustment to an enjoyable 16.1°C (61°F) from June's 14.8°C (58.6°F). Weather in July »
Weather in August
August, the last month of the summer in Nefyn, is also an enjoyable month, with temperature in the range of an average low of 14.1°C (57.4°F) and an average high of 16.3°C (61.3°F). In Nefyn, August is the month with the highest recorded average temperatures, measuring a high of 16.3°C (61.3°F) and a low of 14.1°C (57.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Nefyn, is still a mild month, with an average temperature varying between 13.4°C (56.1°F) and 15.4°C (59.7°F). The average high-temperature for September is a still refreshing 15.4°C (59.7°F), closely aligning with the temperature of the preceding month. Weather in September »
Weather in October
October, like September, is another mild autumn month in Nefyn, United Kingdom, with temperature in the range of an average high of 13.6°C (56.5°F) and an average low of 11.7°C (53.1°F). With the advent of October, Nefyn experiences an average high-temperature of a still refreshing 13.6°C (56.5°F), mirroring a close resemblance to the previous month. Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Nefyn, United Kingdom, with an average temperature ranging between min 9°C (48.2°F) and max 10.8°C (51.4°F). In November, the average high-temperature registers at a cool 10.8°C (51.4°F), nearly identical to October's 13.6°C (56.5°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Nefyn, United Kingdom, with an average temperature ranging between max 9.4°C (48.9°F) and min 7.3°C (45.1°F). The advent of December observes an average high-temperature of a frosty 9.4°C (48.9°F), nearly identical to November's 10.8°C (51.4°F). Weather in December »
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in Nefyn?
Throughout the year, in Nefyn, there are 222.9 rainfall days, and 765mm (30.12") of precipitation is accumulated.
When does it snow in Nefyn?
Months with snowfall in Nefyn, United Kingdom, are January through March and December.
How much does it snow in Nefyn?
In Nefyn, United Kingdom, during the entire year, snow falls for 3.5 days and aggregates up to 17mm (0.67") of snow.
What is the month with the lowest UV index in Nefyn?
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Nefyn.
What part of the year is the coldest in Nefyn?
With average temperatures fluctuating between a high of 7.7°C (45.9°F) and a low of 5.7°C (42.3°F), February stands out as the coldest month in Nefyn.
What is the snowiest month in Nefyn?
The month with the most snowfall is February, when snow falls for 1.1 days and typically aggregates up to 7mm (0.28") of snow.
What is the driest month in Nefyn?
The month with the least rainfall is April, when the rain falls for 14.5 days and typically collects 37mm (1.46") of precipitation.
When it does not snow in Nefyn?
April through November are months without snowfall in Nefyn, United Kingdom.
What month has the most sunshine in Nefyn?
With an average of 8.3h of sunshine, May has the most sunshine of the year in Nefyn.
What is the month with the highest UV index in Nefyn?
May through August, with an average maximum UV index of 4, are months with the highest UV index in Nefyn, United Kingdom.
What are the most humid months in Nefyn?
June through August, with an average relative humidity of 84%, are most humid months in Nefyn.
When are the longest days in Nefyn?
The month with the longest days is June, with an average of 16h and 48min of daylight.
What part of the year is the hottest in Nefyn?
August is the warmest month, exhibiting average temperatures of 16.3°C (61.3°F) at the peak and 14.1°C (57.4°F) at the base.
When is Daylight Saving Time (DST) in Nefyn?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Nefyn, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
What is the least humid month in Nefyn?
The least humid month in Nefyn is November, with an average relative humidity of 79%.
What is the wettest month in Nefyn?
November is the month with the most rainfall in Nefyn, United Kingdom. Rain falls for 22.5 days and accumulates 97mm (3.82") of precipitation.
What is the month with the shortest days in Nefyn?
The month with the shortest days in Nefyn, United Kingdom, is December, with an average of 7h and 42min of daylight.
What is the month with the least sunshine in Nefyn?
December has the least sunshine of the year, with an average of 3.4h of sunshine.
Average temperature
Nefyn, United Kingdom
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.7°C).
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure
Nefyn, United Kingdom
- Average pressure in January:
1012.4mbar - Average pressure in February:
1012mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1015mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.4mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1015.8mbar - Average pressure in October:
1013.5mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1012.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed
Nefyn, United Kingdom
- Average wind speed in January:
28.7km/h - Average wind speed in February:
28.1km/h - Average wind speed in March:
23.3km/h - Average wind speed in April:
19.6km/h - Average wind speed in May:
19.6km/h - Average wind speed in June:
18km/h
- Average wind speed in July:
18.6km/h - Average wind speed in August:
21.2km/h - Average wind speed in September:
22.6km/h - Average wind speed in October:
25.4km/h - Average wind speed in November:
28.6km/h - Average wind speed in December:
30.9km/h
The windiest month (with the highest average wind speed) is December (30.9km/h).
The calmest month (with the lowest average wind speed) is June (18km/h).
Average humidity
Nefyn, United Kingdom
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall
Nefyn, United Kingdom
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days
Nefyn, United Kingdom
- Average rainfall days in January:
20.6 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
16.2 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
21.8 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
19.6 days - Average rainfall days in November:
22.5 days - Average rainfall days in December:
23.1 days
The month with the highest number of rainy days is December (23.1 days).
The month with the least rainy days is April (14.5 days).
Average snowfall
Nefyn, United Kingdom
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Nefyn, United Kingdom
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.7 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Nefyn, United Kingdom
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
7h and 5min - Average sunshine in August:
7h and 2min - Average sunshine in September:
6h and 4min - Average sunshine in October:
4h and 1min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Nefyn, United Kingdom
- Average sunshine days in January:
7 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
9.4 days - Average sunshine days in October:
8 days - Average sunshine days in November:
5.6 days - Average sunshine days in December:
4.5 days
The months with the most sunshine days are April and May (13.5 days).
The month with the least sunshine days is December (4.5 days).
Average UV index
Nefyn, United Kingdom
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover
Nefyn, United Kingdom
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility
Nefyn, United Kingdom
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
