January weather forecastRuacana, Namibia

January

Weather in January

January in Ruacana, Namibia experiences a heavy wet spell with the highest rainfall of 83mm (3.27") occurring this month. With this onset of the rainy season, clouds often obscure the sun, limiting the sunshine to 9.4 hours a day. While daytime humidity is above average, temperatures also peak, showcasing the typical hot, wet summer prevalent in the region. Coupled with moderate wind speeds of about 10.3km/h (6.4mph), occasional gusts add an extra flair of excitement. This month, the start of the new year, promises a dynamic and invigorating weather experience for its residents.

Temperature

On the advent of January, Ruacana's average high-temperature exhibits a minor adjustment to a still tropical 31.5°C (88.7°F) from December's 32°C (89.6°F). The nights of January anticipate an average low-temperature of 22.5°C (72.5°F).

Heat index

Throughout January, the heat index is computed to be a tropical 33°C (91.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in January is 48%.

Rainfall

January is the month with the most rainfall. Rain falls for 17.8 days and accumulates 83mm (3.27") of precipitation.

Daylight

In Ruacana, the average length of the day in January is 13h and 2min.
On the first day of January, sunrise is at 06:31 and sunset at 19:40. On the last day of the month, sunrise is at 06:49 and sunset at 19:42 CAT.

Sunshine

In January, the average sunshine is 9.4h.

UV index

January, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 7 suggests this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

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

Frequently asked questions

The average high-temperature and low-temperature during January are 31.5°C (88.7°F) and 22.5°C (72.5°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in January is computed to be 33°C (91.4°F).

In Ruacana, the average relative humidity in January is 48%.

The month with the most rainfall is January, when the rain falls for 17.8 days and typically aggregates up to 83mm (3.27") of precipitation.

In Ruacana, during January, the rain falls for 17.8 days and regularly aggregates up to 83mm (3.27") of precipitation.

In January, the average day length is 13h and 2min.

In January, on the first day of the month, sunrise is at 06:31 and sunset at 19:40. On the last day of the month, sunrise is at 06:49 and sunset at 19:42 CAT.

In Ruacana, the average sunshine duration in January is 9.4h.

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

In January, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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

32°C

31.5°C

31°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.5km/h

11.8km/h

10.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.2

10.6

Average UV index

Average cloud cover

24%

27%

Average visibility

10km

Average temperature in January
Ruacana, Namibia

Average high temperature in January: 31.5°C

The warmest month (with the highest average high temperature) is October (35.7°C).
The month with the lowest average high temperature is June (26.7°C).

Average low temperature in January: 22.5°C

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

Average pressure in January
Ruacana, Namibia

Average pressure in January: 1009.6mbar

The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).

Average wind speed in January
Ruacana, Namibia

Average wind speed in January: 10.3km/h

The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).

Average humidity in January
Ruacana, Namibia

Average humidity in January: 48%

The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (18%).

Average rainfall in January
Ruacana, Namibia

Average rainfall in January: 83mm

The wettest month (with the highest rainfall) is January (83mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).

Average rainfall days in January
Ruacana, Namibia

Average rainfall days in January: 17.8 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is July (0 days).

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

Average daylight in January: 13h and 0min

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 January: 9h and 24min

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: 9h and 12min).

Average sunshine days in January
Ruacana, Namibia

Average sunshine days in January: 11 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is March (10 days).

Average UV index in January
Ruacana, Namibia

Average UV index in January: 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 January
Ruacana, Namibia

Average cloud cover in January: 27

The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in January
Ruacana, 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).