January weather forecastOnesi, Namibia
January
Weather in January
January, like December, is another hot summer month in Onesi, Namibia, with an average temperature ranging between min 22.5°C (72.5°F) and max 31.5°C (88.7°F).Temperature
Onesi marks the arrival of January with an average high-temperature of a still tropical 31.5°C (88.7°F), hardly different from December's 32°C (89.6°F). In January, Onesi experiences an average nighttime temperature of 22.5°C (72.5°F).Heat index
In January, the heat index is estimated at a tropical 33°C (91.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
The average relative humidity in January in Onesi is 48%.Rainfall
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.Daylight
The average length of the day in January is 13h and 2min.On the first day of January, sunrise is at 06:29 and sunset at 19:39. On the last day of the month, sunrise is at 06:47 and sunset at 19:41 CAT.
Sunshine
The average sunshine in January is 9.4h.UV index
The months with the highest UV index are January, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 7 in January translates into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 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. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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
Onesi, 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).
