Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average sea temperature in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
Transitioning from October to November involves a subtle drop in average high-temperatures, descending from a fresh 12.1°C (53.8°F) to a frosty 8.5°C (47.3°F). Porthmadog's nocturnal readings in November exhibit minimal variation from the daytime temperatures, averaging at a wintry 4.6°C (40.3°F).Humidity
In Porthmadog, the average relative humidity in November is 90%.Rainfall
In Porthmadog, in November, during 21.4 rainfall days, 96mm (3.78") of precipitation is typically accumulated. Throughout the year, there are 230 rainfall days, and 940mm (37.01") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Porthmadog. November is the first month it typically snows. Throughout November, in the average 1.4 snowfall days, it receives 12mm (0.47") of snow. Throughout the year, there are 22.5 snowfall days, and 260mm (10.24") of snow is accumulated.Sea temperature
In Porthmadog, in November, the average water temperature is 13.1°C (55.6°F).Note: Swimming in 13.1°C (55.6°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.
Daylight
In Porthmadog, the average length of the day in November is 8h and 43min.On the first day of the month, sunrise is at 7:15 am and sunset at 4:45 pm. On the last day of November, in Porthmadog, United Kingdom, sunrise is at 8:05 am and sunset at 4:04 pm GMT.
Sunshine
In Porthmadog, United Kingdom, the average sunshine in November is 2.7h.UV index
January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Porthmadog. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during November leads to these advisories:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Enhance your sun protection with tightly woven, yet airy clothing. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Porthmadog in November?
What is the average humidity in November in Porthmadog?
How much does it rain in Porthmadog in November?
When does it start to snow in Porthmadog?
What is the sea water temperature in November in Porthmadog?
What is the average length of the day in November in Porthmadog?
When is the sunrise / sunset in November in Porthmadog?
How many hours of sunshine does Porthmadog have in November?
When is the lowest UV index in Porthmadog?
How high is the UV index in November in Porthmadog?
Average temperature in November
Porthmadog, United Kingdom
- Average high temperature in November: 8.5°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in November: 4.6°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in November
Porthmadog, United Kingdom
- Average pressure in November: 1009.1mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in November
Porthmadog, United Kingdom
- Average wind speed in November: 15.5km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).
Average humidity in November
Porthmadog, United Kingdom
- Average humidity in November: 90%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in November
Porthmadog, United Kingdom
- Average rainfall in November: 96mm
The wettest month (with the highest rainfall) is December (103mm).
The driest months (with the least rainfall) are April and May (52mm).
Average rainfall days in November
Porthmadog, United Kingdom
- Average rainfall days in November: 21.4 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in November
Porthmadog, United Kingdom
- Average snowfall in November: 12mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in November
Porthmadog, United Kingdom
- Average snowfall days in November: 1.4 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in November
Porthmadog, United Kingdom
- Average sea temperature in November: 13.1°C
The best month for swimming (with the highest average sea temperature) is September (15.7°C).
The coldest months (with the lowest average sea temperature) are February and March (8.3°C).
Average daylight in November /
Average sunshine in November
Porthmadog, United Kingdom
- Average daylight in November: 8h 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 November: 2h and 4min
The months with the most sunshine are May and June (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in November
Porthmadog, United Kingdom
- Average sunshine days in November: 6 days
The month with the most sunshine days is March (10.8 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in November
Porthmadog, United Kingdom
- Average UV index in November: 2
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in November
Porthmadog, United Kingdom
- Average cloud cover in November: 74
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in November
Porthmadog, United Kingdom
- Average visibility in November: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (8km).
The months with the lowest visibility are August and September (7km).
Porthmadog, United Kingdom
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