January weather forecastOkahandja, Namibia

January

Weather in January

January in Okahandja, Namibia greets its residents with some of the highest temperatures, hitting a high up around 29°C (84.2°F). It transitions Okahandja from the cooler year-end into a distinctively warmer phase. The increased temperatures promote evaporation, with low rainfall of 46mm (1.81") failing to bring much respite from the heat. The days bring brightly lit skies, and the low humidity makes January a rather dry month. The end of the month reveals subtle signs of an impending climatic change.

Temperature

January registers an average high-temperature of a still warm 29°C (84.2°F), slightly varied from December's 29.4°C (84.9°F). Okahandja reports an average nighttime low-temperature of 18.9°C (66°F) in January.

Heat index

The heat index in January is computed to be 29°C (84.2°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In January, the average relative humidity is 41%.

Rainfall

In January, the rain falls for 14 days. Throughout January, 46mm (1.81") of precipitation is accumulated. In Okahandja, during the entire year, the rain falls for 80.2 days and collects up to 304mm (11.97") of precipitation.

Daylight

In Okahandja, the average length of the day in January is 13h and 18min.
On the first day of the month, sunrise is at 06:12 and sunset at 19:39. On the last day of January, sunrise is at 06:32 and sunset at 19:38 CAT.

Sunshine

In Okahandja, the average sunshine in January is 9.6h.

UV index

The months with the highest UV index are January, February, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in January transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Enhance your sun protection with tightly woven, yet airy clothing.

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

Frequently asked questions

In Okahandja, in January, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 18.9°C (66°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in January is computed to be 29°C (84.2°F).

In Okahandja, the average relative humidity in January is 41%.

In Okahandja, during January, the rain falls for 14 days and regularly aggregates up to 46mm (1.81") of precipitation.

In Okahandja, the average day length in January is 13h and 18min.

On the first day of January, sunrise is at 06:12 and sunset at 19:39. On the last day of the month, sunrise is at 06:32 and sunset at 19:38 CAT.

The average sunshine duration in January in Okahandja is 9.6h.

The months with the highest UV index are January, February, October through December, with an average maximum UV index of 6.

In Okahandja, the average daily maximum UV index in January is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

29.4°C

29°C

27.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.2km/h

11.9km/h

10.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.8

13.7

9.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Okahandja, Namibia

Average high temperature in January: 29°C

The warmest months (with the highest average high temperature) are October and November (29.5°C).
The month with the lowest average high temperature is July (19.8°C).

Average low temperature in January: 18.9°C

The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (6°C).

Average pressure in January
Okahandja, Namibia

Average pressure in January: 1010.7mbar

The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).

Average wind speed in January
Okahandja, Namibia

Average wind speed in January: 10km/h

The windiest month (with the highest average wind speed) is October (12.6km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).

Average humidity in January
Okahandja, Namibia

Average humidity in January: 41%

The month with the highest relative humidity is March (51%).
The months with the lowest relative humidity are September and October (19%).

Average rainfall in January
Okahandja, Namibia

Average rainfall in January: 46mm

The wettest month (with the highest rainfall) is February (102mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in January
Okahandja, Namibia

Average rainfall days in January: 14 days

The month with the highest number of rainy days is February (15.9 days).
The month with the least rainy days is August (0 days).

Average daylight in January /
Average sunshine in January
Okahandja, Namibia

Average daylight in January: 13h and 18min

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 48min).

Average sunshine in January: 9h and 36min

The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 9h and 24min).

Average sunshine days in January
Okahandja, Namibia

Average sunshine days in January: 13.7 days

The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in January
Okahandja, Namibia

Average UV index in January: 6

The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).

Average cloud cover in January
Okahandja, Namibia

Average cloud cover in January: 17

The month with the most cloud cover is February (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in January
Okahandja, Namibia

Average visibility in January: 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).