Windhoek
Namibia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Windhoek, Namibia

The monument of the first president of Namibia near the Lutheran Christ Church in Windhoek, Namibia
The monument of the first president of Namibia near the Lutheran Christ Church in Windhoek, Namibia
January, like December, is another tropical summer month in Windhoek, Namibia, with temperature in the range of an average low of 17.8°C (64°F) and an average high of 30.5°C (86.9°F).

Temperature

In Windhoek, the average high-temperature is almost the same as in December - a still tropical 30.5°C (86.9°F). In January, the average low-temperature is 17.8°C (64°F).

Humidity

In January, the average relative humidity is 45%.

Rainfall

The month with the most rainfall in Windhoek, Namibia, is January when the rain falls for 13 days and typically aggregates up to 91.3mm (3.6") of precipitation.

Daylight

In Windhoek, the average length of the day in January is 13.3h.

Sunshine

In January, the average sunshine in Windhoek is 9h.

UV index

Months with the highest UV index in Windhoek are January through March, October through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in January in Windhoek?

The average high-temperature, in January, in Windhoek, is 30.5°C (86.9°F), while the average low-temperature is 17.8°C (64°F).

What is the average humidity in January in Windhoek?

In Windhoek, the average relative humidity in January is 45%.

How much does it rain in Windhoek in January?

In Windhoek, Namibia, in January, it is raining for 13 days, with typically 91.3mm (3.6") of accumulated precipitation.

What is the wettest month in Windhoek?

January is the month with the most rainfall. Rain falls for 13 days and accumulates 91.3mm (3.6") of precipitation.

How many hours of daylight does Windhoek have in January?

In January, the average length of the day in Windhoek is 13.3h.

How long on average sun shines in January in Windhoek?

The average sunshine in January in Windhoek, Namibia, is 9h.

What is the month with the highest UV index in Windhoek?

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index intensity in January in Windhoek?

In January, the average daily maximum UV index in Windhoek, Namibia, is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Windhoek, Namibia
  • Average high temperature in January: 30.5°C

The warmest month (with the highest average high temperature) is December (31.6°C).
The month with the lowest average high temperature is June (21°C).

  • Average low temperature in January: 17.8°C

The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (7°C).

Average humidity in January - Windhoek, Namibia
  • Average humidity in January: 45%

The month with the highest relative humidity is March (58%).
The month with the lowest relative humidity is September (26%).

Average rainfall in January - Windhoek, Namibia
  • Average rainfall in January: 91.3mm

The wettest month (with the highest rainfall) is January (91.3mm).
The driest month (with the lowest rainfall) is July (0.4mm).

Average rainfall days in January - Windhoek, Namibia
  • Average rainfall days in January: 13 days

The month with the highest number of rainy days is January (13 days).
Months with the lowest number of rainy days are June, July and August (1 days).

Average daylight in January / Average sunshine in January - Windhoek, Namibia
  • Average daylight in January: 13.3h

The month with the longest days is December (Average daylight: 13.5h).
The month with shortest days is June (Average daylight: 10.8h).

  • Average sunshine in January: 9h

Months with most sunshine are August and September (Average sunshine: 11h).
The month with least sunshine is March (Average sunshine: 8h).

Average UV index in January - Windhoek, Namibia
  • Average UV index in January: 12

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).