January weather forecast
Worcester, South Africa

This month in Worcester, South Africa experiences some of the highest temperatures of the year, with the mercury soaring to 28.1°C (82.6°F). January exhibits similar patterns to February, although with slightly higher temperatures. The weather is typically hot, with long daylight hours and ample sunshine contributing to the summery feel. This month is also distinctive for its relatively low cloud cover. Winds are generally moderate, providing a slight reprieve from the heat.

Temperature

January brings a marginal elevation to a still warm 28.1°C (82.6°F) from December's 26.2°C (79.2°F) in Worcester's average high-temperatures. January nights show a substantial disparity from the daytime peak with an average low-temperature of 14.8°C (58.6°F).

Heat index

In January, the heat index is evaluated at a tropical 30°C (86°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their 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 are largely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In January, the average relative humidity is 60%.

Rainfall

In Worcester, in January, during 6.6 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Worcester, there are 101.2 rainfall days, and 310mm (12.2") of precipitation is accumulated.

Daylight

In January, the average length of the day is 14h and 5min.
On the first day of January, sunrise is at 05:35 and sunset at 19:55. On the last day of the month, sunrise is at 06:02 and sunset at 19:48 SAST.

Sunshine

In January, the average sunshine in Worcester is 11.4h.

UV index

The months with the highest UV index in Worcester are January, February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.