December weather forecastOkonyama, Namibia

December

Weather in December

December, the first month of the summer in Okonyama, is still a hot month, with an average temperature ranging between max 31.1°C (88°F) and min 21.2°C (70.2°F).

Temperature

The advent of December signifies a minor shift to an average high-temperature of a still tropical 31.1°C (88°F), aligning closely with November. Okonyama's nighttime temperature in December falls to an average of 21.2°C (70.2°F).

Humidity

In Okonyama, the average relative humidity in December is 38%.

Rainfall

In Okonyama, in December, during 13 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Okonyama, during the entire year, the rain falls for 75.2 days and collects up to 233mm (9.17") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 05:46 and sunset at 19:14. On the last day of December, sunrise is at 05:58 and sunset at 19:31 CAT.

Sunshine

In Okonyama, the average sunshine in December is 11.1h.

UV index

The months with the highest UV index are January, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Deflect overexposure. Sun protection is a necessity. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during December is 31.1°C (88°F) and the low-temperature is 21.2°C (70.2°F). In March, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 29°C (84.2°F).

In December, the average relative humidity is 38%.

In December, the rain falls for 13 days. Throughout December, 51mm (2.01") of precipitation is accumulated.

December has the longest days of the year, with an average of 13h and 30min of daylight.

In December, the average day length is 13h and 33min.

In December, on the first day of the month, sunrise is at 05:46 and sunset at 19:14. On the last day of the month, sunrise is at 05:58 and sunset at 19:31 CAT.

In Okonyama, the average sunshine duration in December is 11.1h.

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

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

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

31.3°C

31.1°C

30.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.2km/h

13.9km/h

13.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

18.9

13.8

15.4

Average UV index

Average cloud cover

16%

19%

Average visibility

10km

Average temperature in December
Okonyama, Namibia

Average high temperature in December: 31.1°C

The warmest month (with the highest average high temperature) is November (31.3°C).
The month with the lowest average high temperature is July (21.3°C).

Average low temperature in December: 21.2°C

The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is July (7°C).

Average pressure in December
Okonyama, Namibia

Average pressure in December: 1010.6mbar

The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).

Average wind speed in December
Okonyama, Namibia

Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is July (14.4km/h).
The calmest month (with the lowest average wind speed) is March (11.2km/h).

Average humidity in December
Okonyama, Namibia

Average humidity in December: 38%

The month with the highest relative humidity is February (49%).
The month with the lowest relative humidity is September (20%).

Average rainfall in December
Okonyama, Namibia

Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is February (60mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in December
Okonyama, Namibia

Average rainfall days in December: 13 days

The month with the highest number of rainy days is February (14.3 days).
The month with the least rainy days is July (0.2 days).

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

Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in December: 11h and 6min

The month with the most sunshine is November (Average sunshine: 11h and 36min).
The months with the least sunshine are February and October (Average sunshine: 9h and 24min).

Average sunshine days in December
Okonyama, Namibia

Average sunshine days in December: 13.8 days

The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (12.1 days).

Average UV index in December
Okonyama, Namibia

Average UV index in December: 7

The months with the highest UV index are January, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 4).

Average cloud cover in December
Okonyama, Namibia

Average cloud cover in December: 19

The month with the most cloud cover is February (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in December
Okonyama, 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).