December weather forecastDulwich, United Kingdom

December weather forecast for Dulwich, United Kingdom: The first month of the winter, December, is still a chilly month in Dulwich, United Kingdom, with an average temperature fluctuating between 3.7°C (38.7°F) and 7.9°C (46.2°F). In Dulwich, United Kingdom, in December, during 13.7 rainfall days, 47mm (1.85") of precipitation is typically accumulated.

December

Weather in December

The first month of the winter, December, is still a chilly month in Dulwich, United Kingdom, with an average temperature fluctuating between 3.7°C (38.7°F) and 7.9°C (46.2°F).

Temperature

Dulwich's average high-temperature in December is a frosty 7.9°C (46.2°F), indicating a subtle variation from November. In Dulwich, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of 3.7°C (38.7°F).

Humidity

The most humid month is December, with an average relative humidity of 89%.

Rainfall

December is the month with the most rainfall in Dulwich. Rain falls for 13.7 days and accumulates 47mm (1.85") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Dulwich, in December, during 2.1 snowfall days, 15mm (0.59") of snow is typically accumulated. Throughout the year, there are 10.1 snowfall days, and 66mm (2.6") of snow is accumulated.

Daylight

With an average of 7h and 54min of daylight, December has the shortest days of the year in Dulwich.
On the first day of the month, sunrise is at 7:44 am and sunset at 3:55 pm. On the last day of December, sunrise is at 8:05 am and sunset at 4:01 pm GMT.

Sunshine

The average sunshine in December is 4.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

In Dulwich, in December, the average high-temperature is 7.9°C (46.2°F), and the average low-temperature is 3.7°C (38.7°F).

December is the most humid month, with an average relative humidity of 89%.

The average relative humidity in December is 89%.

December is the month with the most rainfall in Dulwich. Rain falls for 13.7 days and accumulates 47mm (1.85") of precipitation.

In Dulwich, United Kingdom, in December, during 13.7 rainfall days, 47mm (1.85") of precipitation is typically accumulated.

In Dulwich, during December, snow falls for 2.1 days and regularly aggregates up to 15mm (0.59") of snow.

December has the shortest days of the year, with an average of 7h and 54min of daylight.

The average day length in December in Dulwich is 7h and 56min.

On the first day of December, sunrise is at 7:44 am and sunset at 3:55 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 4:01 pm GMT.

The average sunshine duration in December is 4.2h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
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

Average temperature in December
Dulwich, United Kingdom

  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).

  • Average low temperature in December: 3.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).

Average pressure in December
Dulwich, United Kingdom

  • Average pressure in December: 1014.7mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in December
Dulwich, United Kingdom

  • Average wind speed in December: 17.2km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (12.8km/h).

Average humidity in December
Dulwich, United Kingdom

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in December
Dulwich, United Kingdom

  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Dulwich, United Kingdom

  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (11.1 days).

Average snowfall in December
Dulwich, United Kingdom

  • Average snowfall in December: 15mm

The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Dulwich, United Kingdom

  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Dulwich, United Kingdom

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 4h and 12min

The months with the most sunshine are July and August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in December
Dulwich, United Kingdom

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in December
Dulwich, United Kingdom

  • Average UV index in December: 2

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

Average cloud cover in December
Dulwich, United Kingdom

  • Average cloud cover in December: 58

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).

Average visibility in December
Dulwich, United Kingdom

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).