December weather forecastOnathinge, Namibia

December

Weather in December

The first month of the summer, December, is still a hot month in Onathinge, Namibia, with an average temperature fluctuating between 31.8°C (89.2°F) and 23.3°C (73.9°F).

Temperature

In December, Onathinge's weather conditions record an average high-temperature of a still hot 31.8°C (89.2°F), demonstrating little divergence from the preceding month. Onathinge observes an average nighttime temperature of 23.3°C (73.9°F) during December.

Heat index

The heat index for December is estimated at a hot 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Know that the heat index computations account for shaded terrains and slight winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In December, the average relative humidity is 44%.

Rainfall

In Onathinge, in December, during 16.4 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 91.8 rainfall days, and 272mm (10.71") of precipitation is accumulated.

Daylight

With an average of 13h and 12min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 06:10 and sunset at 19:18. On the last day of December, sunrise is at 06:22 and sunset at 19:34 CAT.

Sunshine

The average sunshine in December is 9.1h.

UV index

The months with the highest UV index in Onathinge are January, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 7 in December leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

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

Frequently asked questions

An average high-temperature, in December, in Onathinge, is 31.8°C (89.2°F) and the average low-temperature is 23.3°C (73.9°F). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in December is estimated at 33°C (91.4°F).

In Onathinge, the average relative humidity in December is 44%.

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

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

The average day length in December is 13h and 11min.

In December, on the first day of the month, sunrise is at 06:10 and sunset at 19:18. On the last day of the month, sunrise is at 06:22 and sunset at 19:34 CAT.

The average sunshine duration in December is 9.1h.

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

In Onathinge, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

33.1°C

31.8°C

31.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13km/h

12.4km/h

12km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.5

12.6

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Onathinge, 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
Onathinge, 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
Onathinge, 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
Onathinge, 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
Onathinge, 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
Onathinge, 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
Onathinge, Namibia

Average daylight in December: 13h and 12min

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 6min

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
Onathinge, 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
Onathinge, 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
Onathinge, 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
Onathinge, 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).