November weather forecast
Saint Helier, Jersey

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The Elizabeth Castle found on the Tidal Island in Saint Helier Parish, Jersey
The Elizabeth Castle found on the Tidal Island in Saint Helier Parish, Jersey

Weather in November

November marks the transition into winter again in Saint Helier. As temperatures continually drop, the first signs of a more frigid season are evident. Rainfall reaches its peak with a recorded 78mm (3.07"), making it the wettest month of the year. The receding daylight hours, combined with the increasing cloud cover, amplify the onset of winter. The city gradually starts to wear a greyish hue, interspersed with bright winter berries and foliage.

Temperature

Saint Helier marks the onset of November with an average high-temperature of a fresh 12.7°C (54.9°F), subtly divergent from October's 15.5°C (59.9°F). A modest nighttime temperature average of 10.7°C (51.3°F) characterizes November.

Humidity

The months with the lowest humidity in Saint Helier are November and December, with an average relative humidity of 78%.

Rainfall

November is the month with the most rainfall in Saint Helier. Rain falls for 21.2 days and accumulates 78mm (3.07") of precipitation.

Snowfall

Months with snowfall in Saint Helier are January through March, November and December. November is the first month it typically snows. Throughout November, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Saint Helier, during the entire year, snow falls for 1.4 days and aggregates up to 6mm (0.24") of snow.

Sea temperature

In Saint Helier, in November, the average water temperature is 13°C (55.4°F).
Note: Caution: 13°C (55.4°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.

Daylight

In Saint Helier, the average length of the day in November is 9h and 10min.
On the first day of November in Saint Helier, sunrise is at 06:56 and sunset at 16:47. On the last day of the month, sunrise is at 07:41 and sunset at 16:13 GMT.

Sunshine

January and November, with an average of 4h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in November in Saint Helier is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in November suggests the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the average November temperature in Saint Helier?

In November, in Saint Helier, the average high-temperature is 12.7°C (54.9°F), and the average low-temperature is 10.7°C (51.3°F).

What is the least humid month in Saint Helier?

The months with the lowest humidity in Saint Helier, Jersey, are November and December, with an average relative humidity of 78%.

What is the average humidity in November in Saint Helier?

In November, the average relative humidity is 78%.

What is the wettest month in Saint Helier?

The month with the most rainfall is November, when the rain falls for 21.2 days and typically aggregates up to 78mm (3.07") of precipitation.

How much does it rain in Saint Helier in November?

In Saint Helier, during November, the rain falls for 21.2 days and regularly aggregates up to 78mm (3.07") of precipitation.

When does it start to snow in Saint Helier?

November is the first month it typically snows. Throughout November, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

How cold is the water in November in Saint Helier?

In November, the average sea temperature is 13°C (55.4°F). Swimming in 13°C (55.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Saint Helier have in November?

The average day length in November in Saint Helier is 9h and 10min.

When is the sunrise / sunset in November in Saint Helier?

On the first day of November in Saint Helier, sunrise is at 06:56 and sunset at 16:47. On the last day of the month, sunrise is at 07:41 and sunset at 16:13 GMT.

What is the month with the least sunshine in Saint Helier?

The months with the least sunshine in Saint Helier, Jersey, are January and November, with an average of 4h of sunshine.

How many hours of sunshine does Saint Helier have in November?

The average sunshine duration in November is 4h.

What is the UV index reading in November in Saint Helier?

In November, the average daily maximum UV index in Saint Helier is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in November
Saint Helier, Jersey

Average temperature in November - Saint Helier, Jersey
  • Average high temperature in November: 12.7°C

The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).

  • Average low temperature in November: 10.7°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).

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Average pressure in November
Saint Helier, Jersey

Average pressure in November - Saint Helier, Jersey
  • Average pressure in November: 1011.8mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

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Average wind speed in November
Saint Helier, Jersey

Average wind speed in November - Saint Helier, Jersey
  • Average wind speed in November: 32.5km/h

The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).

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Average humidity in November
Saint Helier, Jersey

Average humidity in November - Saint Helier, Jersey
  • Average humidity in November: 78%

The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).

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Average rainfall in November
Saint Helier, Jersey

Average rainfall in November - Saint Helier, Jersey
  • Average rainfall in November: 78mm

The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).

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Average rainfall days in November
Saint Helier, Jersey

Average rainfall days in November - Saint Helier, Jersey
  • Average rainfall days in November: 21.2 days

The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).

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Average snowfall in November
Saint Helier, Jersey

Average snowfall in November - Saint Helier, Jersey
  • Average snowfall in November: 1mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in November
Saint Helier, Jersey

Average snowfall days in November - Saint Helier, Jersey
  • Average snowfall days in November: 0.2 days

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in November
Saint Helier, Jersey

Average sea temperature in November - Saint Helier, Jersey
  • Average sea temperature in November: 13°C

The best month for swimming (with the highest average sea temperature) is August (17°C).
The coldest months (with the lowest average sea temperature) are February and March (9°C).

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Average daylight in November /
Average sunshine in November
Saint Helier, Jersey

Average daylight in November / Average sunshine in November - Saint Helier, Jersey
  • Average daylight in November: 9h and 1min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in November: 4h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).

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Average sunshine days in November
Saint Helier, Jersey

Average sunshine days in November - Saint Helier, Jersey
  • Average sunshine days in November: 5.8 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).

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Average UV index in November
Saint Helier, Jersey

Average UV index in November - Saint Helier, Jersey
  • Average UV index in November: 3

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

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Average cloud cover in November
Saint Helier, Jersey

Average cloud cover in November - Saint Helier, Jersey
  • Average cloud cover in November: 61

The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in November
Saint Helier, Jersey

Average visibility in November - Saint Helier, Jersey
  • Average visibility in November: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Saint Helier, Jersey

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