Hamilton
Bermuda
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Hamilton, Bermuda

Yachts on the clear blue waters of a tropical lagoon in Hamilton, Bermuda
Yachts on the clear blue waters of a tropical lagoon in Hamilton, Bermuda
The first month of the winter, December, is also an agreeable month in Hamilton, Bermuda, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 16.5°C (61.7°F).

Temperature

In Hamilton, Bermuda, the average high-temperature is essentially the same as in November - an agreeable 21.4°C (70.5°F). In Hamilton, the average low-temperature is 16.5°C (61.7°F).

Rainfall

In Hamilton, Bermuda, during December, the rain falls for 13 days and regularly aggregates up to 114.3mm (4.5") of precipitation. Throughout the year, in Hamilton, there are 137 rainfall days, and 1409.7mm (55.5") of precipitation is accumulated.

Sea temperature

In Hamilton, the average seawater temperature in December is 22.1°C (71.8°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.1°C (71.8°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The month with the shortest days in Hamilton is December, with an average of 10.1h of daylight.

Sunshine

January, February and December, with an average of 5h of sunshine, are months with the least sunshine.

UV index

The month with the lowest UV index in Hamilton is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in December in Hamilton?

In December, the average high-temperature is 21.4°C (70.5°F), and the average low-temperature is 16.5°C (61.7°F).

How many days does it rain in December in Hamilton?

In Hamilton, during December, the rain falls for 13 days and regularly aggregates up to 114.3mm (4.5") of precipitation.

What is the water temperature in December in Hamilton?

In December, the average sea temperature in Hamilton is 22.1°C (71.8°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.1°C (71.8°F).

What is the month with the shortest days in Hamilton?

With an average of 10.1h of daylight, December has the shortest days of the year in Hamilton.

How many hours of daylight does Hamilton have in December?

In Hamilton, the average length of the day in December is 10.1h.

What is the month with the least sunshine in Hamilton?

Months with the least sunshine are January, February and December, with an average of 5h of sunshine.

How long on average sun shines in December in Hamilton?

The average sunshine in December is 5h.

When is the lowest UV index in Hamilton?

The month with the lowest UV index in Hamilton, Bermuda, is December, with an average maximum UV index of 3.

What is the UV index reading in December in Hamilton?

The average daily maximum UV index in December in Hamilton is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Hamilton, Bermuda
  • Average high temperature in December: 21.4°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is February (19.9°C).

  • Average low temperature in December: 16.5°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is February (15.5°C).

Average rainfall in December - Hamilton, Bermuda
  • Average rainfall in December: 114.3mm

The wettest month (with the highest rainfall) is October (161.3mm).
The driest month (with the lowest rainfall) is May (82.8mm).

Average rainfall days in December - Hamilton, Bermuda
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is December (13 days).
Months with the lowest number of rainy days are February and April (10 days).

Average sea temperature in December - Hamilton, Bermuda
  • Average sea temperature in December: 22.1°C

Best months for swimming (with the highest average sea temperature) are August and September (27.8°C).
The coldest month (with the lowest average sea temperature) is March (19.2°C).

Average daylight in December / Average sunshine in December - Hamilton, Bermuda
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 5h

Months with most sunshine are June, July and August (Average sunshine: 9h).
Months with least sunshine are January, February and December (Average sunshine: 5).

Average UV index in December - Hamilton, Bermuda
  • Average UV index in December: 3

Months with the highest UV index are May, June, July and August (UV index 10).
The month with the lowest UV index is December (UV index 3).