Nizwa
Oman
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Nizwa, Oman

The first month of the winter, December, is still a warm month in Nizwa, Oman, with average temperature varying between 23°C (73.4°F) and 14°C (57.2°F).

Temperature

In Nizwa, the average high-temperature slightly decreases, from a moderately hot 27°C (80.6°F) in November, to a still warm 23°C (73.4°F). In December, the average low-temperature is 14°C (57.2°F).

Rainfall

In Nizwa, in December, it is raining for 1 days, with typically 15mm (0.6") of accumulated precipitation. Throughout the year, there are 11 rainfall days, and 129mm (5.1") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10.7h of daylight.

Sunshine

Months with the least sunshine are January through March, July, August and December, with an average of 9h of sunshine.

UV index

December is the month with the lowest UV index in Nizwa, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Nizwa?

The average high-temperature, in December, is 23°C (73.4°F), while the average low-temperature is 14°C (57.2°F).

How much does it rain in Nizwa in December?

In Nizwa, during December, the rain falls for 1 days and regularly aggregates up to 15mm (0.6") of precipitation.

What is the month with the shortest days in Nizwa?

The month with the shortest days in Nizwa is December, with an average of 10.7h of daylight.

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

The average length of the day in December is 10.7h.

What is the month with the least sunshine in Nizwa?

Months with the least sunshine are January through March, July, August and December, with an average of 9h of sunshine.

How long on average sun shines in December in Nizwa?

In Nizwa, the average sunshine in December is 9h.

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

The month with the lowest UV index in Nizwa, Oman, is December, with an average maximum UV index of 6.

How high is the UV index in December in Nizwa?

In December, the average daily maximum UV index in Nizwa is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in December - Nizwa, Oman
  • Average high temperature in December: 23°C

The warmest month (with the highest average high temperature) is June (37°C).
The month with the lowest average high temperature is January (22°C).

  • Average low temperature in December: 14°C

The month with the highest average low temperature is June (26.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).

Average rainfall in December - Nizwa, Oman
  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is February (30mm).
Driest months (with the lowest rainfall) are June and September (2mm).

Average rainfall days in December - Nizwa, Oman
  • Average rainfall days in December: 1 days

The month with the highest number of rainy days is February (3 days).
Months with the lowest number of rainy days are May, June, October and November (0 days).

Average daylight in December / Average sunshine in December - Nizwa, Oman
  • Average daylight in December: 10.7h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.7h).

  • Average sunshine in December: 9h

The month with most sunshine is May (Average sunshine: 11h).
Months with least sunshine are January, February, March, July, August and December (Average sunshine: 9).

Average UV index in December - Nizwa, Oman
  • Average UV index in December: 6

Months with the highest UV index are April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 6).