Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
January is the warmest month, with the temperature often reaching an average high of 27.8°C (82°F) and an average low of 16.2°C (61.2°F).Heat index
The heat index value during January is appraised at 29°C (84.2°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Roshnee, the average relative humidity in January is 62%.Rainfall
In January, in Roshnee, South Africa, the rain falls for 17.9 days. Throughout January, 69mm (2.72") of precipitation is accumulated. Throughout the year, there are 102.4 rainfall days, and 374mm (14.72") of precipitation is accumulated.Snowfall
In Roshnee, snow does not fall in January through July, September through December.Daylight
In January, the average length of the day is 13h and 35min.On the first day of January in Roshnee, sunrise is at 05:18 and sunset at 19:04. On the last day of the month, sunrise is at 05:41 and sunset at 19:01 SAST.
Sunshine
The average sunshine in January is 11.5h.UV index
The months with the highest UV index in Roshnee are January, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 6 in January translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Roshnee?
What are January temperatures in Roshnee?
What is the average humidity in January in Roshnee?
How much does it rain in Roshnee in January?
When it does not snow in Roshnee?
What is the average length of the day in January in Roshnee?
What time are sunrise and sunset in January in Roshnee?
How long on average sun shines in January in Roshnee?
What are the months with the highest UV index in Roshnee?
What is the UV index intensity in January in Roshnee?
Average temperature in January
Roshnee, South Africa
- Average high temperature in January: 27.8°C
The warmest month (with the highest average high temperature) is January (27.8°C).
The months with the lowest average high temperature are June and July (17.6°C).
- Average low temperature in January: 16.2°C
The month with the highest average low temperature is December (16.6°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).
Average pressure in January
Roshnee, South Africa
- Average pressure in January: 1013.2mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).
Average wind speed in January
Roshnee, South Africa
- Average wind speed in January: 9.8km/h
The windiest month (with the highest average wind speed) is November (12.8km/h).
The calmest month (with the lowest average wind speed) is May (8.3km/h).
Average humidity in January
Roshnee, South Africa
- Average humidity in January: 62%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is September (32%).
Average rainfall in January
Roshnee, South Africa
- Average rainfall in January: 69mm
The wettest month (with the highest rainfall) is December (91mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in January
Roshnee, South Africa
- Average rainfall days in January: 17.9 days
The month with the highest number of rainy days is December (18.1 days).
The month with the least rainy days is August (1.2 days).
Average snowfall days in January
Roshnee, South Africa
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Roshnee, South Africa
- Average daylight in January: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January: 11h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in January
Roshnee, South Africa
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in January
Roshnee, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in January
Roshnee, South Africa
- Average cloud cover in January: 24
The month with the most cloud cover is January (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in January
Roshnee, South Africa
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
