January weather forecast
Macnab, Swaziland

The month of January in Macnab, Swaziland, kick-starts the year with average temperatures ranging from 17.4°C (63.3°F) to 27.3°C (81.1°F). Notably, January is among the wettest months, experiencing 21.3 days of rainfall totaling 94mm (3.7"), contributing to the region's lush greenery. The daily average relative humidity is a notable 82%, typically leading to slightly foggy mornings and evenings. The availability of approximately 13.6 hours of daylight coupled with an average of 8.2 hours of sunshine provides ample daylight. Balance is seen in both pressure readings and wind speeds, with the former averaging around 1014mb and the latter evidencing a generally mild 6.9km/h (4.3mph).

Temperature

The average high-temperature in January in Macnab, at a still moderately hot 27.3°C (81.1°F), reveals a modest deviation from December's 27.5°C (81.5°F). In January, Macnab experiences a temperature dip to an average of 17.4°C (63.3°F) at night.

Heat index

During January, the heat index is appraised at a tropical 31°C (87.8°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

January and February, with an average relative humidity of 82%, are the most humid months in Macnab, Swaziland.

Rainfall

In Macnab, in January, it is raining for 21.3 days, with typically 94mm (3.7") of accumulated precipitation. In Macnab, during the entire year, the rain falls for 156.8 days and collects up to 549mm (21.61") of precipitation.

Daylight

In Macnab, the average length of the day in January is 13h and 35min.
On the first day of the month, sunrise is at 05:03 and sunset at 18:49. On the last day of January, in Macnab, sunrise is at 05:26 and sunset at 18:47 SAST.

Sunshine

In Macnab, the average sunshine in January is 8.2h.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index in Macnab, Swaziland. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in January leads to these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.