Cheltenham
United Kingdom
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cheltenham, United Kingdom

The first month of the winter, December, is still a chilly month in Cheltenham, United Kingdom, with average temperature fluctuating between 7.7°C (45.9°F) and 2.2°C (36°F).

Temperature

In December, the average high-temperature is practically the same as in November - a still frosty 7.7°C (45.9°F). The average low-temperature, in Cheltenham, is 2.2°C (36°F).

Rainfall

December is the month with the most rainfall in Cheltenham. Rain falls for 18 days and accumulates 74mm (2.9") of precipitation.

Daylight

December has the shortest days of the year, with an average of 7.9h of daylight.

Sunshine

With an average of 1.5h of sunshine, December has the least sunshine of the year in Cheltenham.

UV index

With an average maximum UV index of 0, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 0 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Cheltenham?

In Cheltenham, in December, the average high-temperature is 7.7°C (45.9°F), and the average low-temperature is 2.2°C (36°F).

How much does it rain in Cheltenham in December?

In Cheltenham, United Kingdom, in December, during 18 rainfall days, 74mm (2.9") of precipitation is typically accumulated.

What is the wettest month in Cheltenham?

December is the month with the most rainfall in Cheltenham, United Kingdom. Rain falls for 18 days and accumulates 74mm (2.9") of precipitation.

What is the month with the shortest days in Cheltenham?

December has the shortest days of the year in Cheltenham, with an average of 7.9h of daylight.

What is the average length of the day in December in Cheltenham?

In December, the average length of the day is 7.9h.

What is the month with the least sunshine in Cheltenham?

December has the least sunshine of the year in Cheltenham, United Kingdom, with an average of 1.5h of sunshine.

How many hours of sunshine does Cheltenham have in December?

The average sunshine in December in Cheltenham, United Kingdom, is 1.5h.

What is the month with the lowest UV index in Cheltenham?

With an average maximum UV index of 0, December is the month with the lowest UV index in Cheltenham, United Kingdom.

What is the UV index reading in December in Cheltenham?

In Cheltenham, United Kingdom, the average daily maximum UV index in December is 0. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Cheltenham, United Kingdom
  • Average high temperature in December: 7.7°C

The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (6.7°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average rainfall in December - Cheltenham, United Kingdom
  • Average rainfall in December: 74mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the lowest rainfall) is February (50mm).

Average rainfall days in December - Cheltenham, United Kingdom
  • Average rainfall days in December: 18 days

Months with the highest number of rainy days are January and December (18 days).
The month with the lowest number of rainy days is July (12 days).

Average daylight in December / Average sunshine in December - Cheltenham, United Kingdom
  • Average daylight in December: 7.9h

The month with the longest days is June (Average daylight: 16.6h).
The month with shortest days is December (Average daylight: 7.9h).

  • Average sunshine in December: 1.5h

The month with most sunshine is June (Average sunshine: 6.2h).
The month with least sunshine is December (Average sunshine: 1.5h).

Average UV index in December - Cheltenham, United Kingdom
  • Average UV index in December: 0

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).