December weather forecast
Okongo, Namibia

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Weather in December

Okongo culminates the year on a pleasantly warm note, with temperatures easing slightly from November. December witnesses a progression in the rainfall trend confirming the shift to the wet period. A surge in the hours of daylight mirrors the increase in humidity levels. Simultaneously, wind speed declines contributing to a tranquil environment. Conclusively, December's weather turns full circle, endowing Okongo with conditions that largely echo those of the early months.

Temperature

Okongo's weather in December indicates an average high-temperature of a still tropical 31.8°C (89.2°F), nearly consistent with the 33.1°C (91.6°F) of November. December generally records an average low-temperature of 23.3°C (73.9°F).

Heat index

During December, the heat index is appraised at a hot 33°C (91.4°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in December is 44%.

Rainfall

In Okongo, Namibia, in December, it is raining for 16.4 days, with typically 61mm (2.4") of accumulated precipitation. In Okongo, during the entire year, the rain falls for 91.8 days and collects up to 272mm (10.71") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 12min of daylight.
On the first day of December, sunrise is at 06:07 and sunset at 19:13. On the last day of the month, sunrise is at 06:19 and sunset at 19:29 CAT.

Sunshine

The average sunshine in December is 9.1h.

UV index

January, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 7 translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

How hot is it in December?

In December, the average high-temperature and low-temperature are 31.8°C (89.2°F) and 23.3°C (73.9°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in December is appraised at 33°C (91.4°F).

What is the average humidity in December?

The average relative humidity in December is 44%.

How much does it rain in December?

In December, the rain falls for 16.4 days. Throughout December, 61mm (2.4") of precipitation is accumulated.

When are the longest days?

The month with the longest days is December, with an average of 13h and 12min of daylight.

How many hours of daylight does Okongo have in December?

In Okongo, the average day length in December is 13h and 10min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 06:07 and sunset at 19:13. On the last day of the month, in Okongo, sunrise is at 06:19 and sunset at 19:29 CAT.

How long on average sun shines in December?

In Okongo, the average sunshine duration in December is 9.1h.

What are the months with the highest UV index?

The months with the highest UV index are January, September through December, with an average maximum UV index of 7.

What is the UV index reading in December?

The average daily maximum UV index in December in Okongo is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Average temperature in December
Okongo, Namibia

Average temperature in December - Okongo, Namibia
  • Average high temperature in December: 31.8°C

The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is June (26.7°C).

  • Average low temperature in December: 23.3°C

The month with the highest average low temperature is December (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).

Average pressure in December
Okongo, Namibia

Average pressure in December - Okongo, Namibia
  • Average pressure in December: 1009.4mbar

The month with the highest atmospheric pressure is July (1018.7mbar).
The months with the lowest atmospheric pressure are January and December (1009.4mbar).

Average wind speed in December
Okongo, Namibia

Average wind speed in December - Okongo, Namibia
  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is July (13.4km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).

Average humidity in December
Okongo, Namibia

Average humidity in December - Okongo, Namibia
  • Average humidity in December: 44%

The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (17%).

Average rainfall in December
Okongo, Namibia

Average rainfall in December - Okongo, Namibia
  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is January (62mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).

Average rainfall days in December
Okongo, Namibia

Average rainfall days in December - Okongo, Namibia
  • Average rainfall days in December: 16.4 days

The month with the highest number of rainy days is March (17.5 days).
The months with the least rainy days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Okongo, Namibia

Average daylight in December / Average sunshine in December - Okongo, Namibia
  • Average daylight in December: 13h and 1min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in December: 9h and 1min

The months with the most sunshine are August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 8h and 54min).

Average sunshine days in December
Okongo, Namibia

Average sunshine days in December - Okongo, Namibia
  • Average sunshine days in December: 12 days

The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is February (11.2 days).

Average UV index in December
Okongo, Namibia

Average UV index in December - Okongo, Namibia
  • Average UV index in December: 7

The months with the highest UV index are January, September, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).

Average cloud cover in December
Okongo, Namibia

Average cloud cover in December - Okongo, Namibia
  • Average cloud cover in December: 25

The months with the most cloud cover are January, February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in December
Okongo, Namibia

Average visibility in December - Okongo, Namibia
  • Average visibility in December: 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).

Okongo, Namibia

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