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 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
The onset of January notes an average high-temperature of a warm 23.7°C (74.7°F), subtly shifted from December's 22.2°C (72°F). An average low-temperature of 18.6°C (65.5°F) is recorded in the month of January in Uniondale.Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 76%.Rainfall
In Uniondale, in January, during 11.1 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, in Uniondale, South Africa, there are 127.9 rainfall days, and 318mm (12.52") of precipitation is accumulated.Daylight
In Uniondale, the average length of the day in January is 14h and 5min.On the first day of the month, sunrise is at 05:20 and sunset at 19:41. On the last day of January, sunrise is at 05:48 and sunset at 19:33 SAST.
Sunshine
With an average of 10.3h of sunshine, January has the most sunshine of the year in Uniondale, South Africa.UV index
In January, the average daily maximum UV index in Uniondale is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 5 during January translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in Uniondale?
What are the most humid months in Uniondale?
What is the average humidity in January in Uniondale?
How many days does it rain in January in Uniondale?
What is the average length of the day in January in Uniondale?
When are sunrise and sunset in January in Uniondale?
What month has the most sunshine in Uniondale?
How many hours of sunshine does Uniondale have in January?
What is the UV index intensity in January in Uniondale?
Average temperature in January
Uniondale, South Africa
- Average high temperature in January: 23.7°C
The warmest month (with the highest average high temperature) is February (23.9°C).
The month with the lowest average high temperature is July (18°C).
- Average low temperature in January: 18.6°C
The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).
Average pressure in January
Uniondale, South Africa
- Average pressure in January: 1013.7mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed in January
Uniondale, South Africa
- Average wind speed in January: 14.8km/h
The windiest month (with the highest average wind speed) is June (16.1km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in January
Uniondale, South Africa
- Average humidity in January: 76%
The months with the highest relative humidity are January, February and December (76%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in January
Uniondale, South Africa
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in January
Uniondale, South Africa
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is December (12.2 days).
The month with the least rainy days is May (8.8 days).
Average daylight in January /
Average sunshine in January
Uniondale, South Africa
- Average daylight in January: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in January: 10h and 2min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in January
Uniondale, South Africa
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is May (20.2 days).
The months with the least sunshine days are September and December (16.9 days).
Average UV index in January
Uniondale, South Africa
- Average UV index in January: 5
The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is September (UV index 4).
Average cloud cover in January
Uniondale, South Africa
- Average cloud cover in January: 28
The month with the most cloud cover is October (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).
Average visibility in January
Uniondale, South Africa
- 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).
