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 initiation of January sees an average high-temperature of a still warm 25.3°C (77.5°F), showing minor variations from the previous month. Zwelitsha records an average low-temperature of 20.1°C (68.2°F) throughout the month of January.Humidity
January and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In Zwelitsha, South Africa, in January, it is raining for 15.5 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 140.9 rainfall days, and 352mm (13.86") of precipitation is accumulated.Daylight
In January, the average length of the day is 14h and 2min.On the first day of the month, sunrise is at 05:05 and sunset at 19:22. On the last day of January, sunrise is at 05:32 and sunset at 19:14 SAST.
Sunshine
In January, the average sunshine is 8.4h.UV index
The months with the highest UV index are January, February, April and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 during January translates into the following guidance:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Zwelitsha in January?
What are the most humid months?
What is the average humidity in January in Zwelitsha?
How many days does it rain in January?
How many hours of daylight does Zwelitsha have in January?
What time are sunrise and sunset in January in Zwelitsha?
How long on average sun shines in January?
What are the months with the highest UV index?
What is the UV index intensity in January?
Average temperature in January
Zwelitsha, South Africa
- Average high temperature in January: 25.3°C
The warmest month (with the highest average high temperature) is February (25.7°C).
The month with the lowest average high temperature is July (20.8°C).
- Average low temperature in January: 20.1°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average pressure in January
Zwelitsha, South Africa
- Average pressure in January: 1013.8mbar
The month with the highest atmospheric pressure is July (1022.5mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in January
Zwelitsha, South Africa
- Average wind speed in January: 19.6km/h
The windiest month (with the highest average wind speed) is October (20.7km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).
Average humidity in January
Zwelitsha, South Africa
- Average humidity in January: 78%
The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is June (58%).
Average rainfall in January
Zwelitsha, South Africa
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is February (44mm).
The driest month (with the least rainfall) is May (14mm).
Average rainfall days in January
Zwelitsha, South Africa
- Average rainfall days in January: 15.5 days
The month with the highest number of rainy days is December (15.9 days).
The month with the least rainy days is June (6.3 days).
Average daylight in January /
Average sunshine in January
Zwelitsha, South Africa
- Average daylight in January: 14h and 0min
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: 8h and 2min
The month with the most sunshine is November (Average sunshine: 8h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 18min).
Average sunshine days in January
Zwelitsha, South Africa
- Average sunshine days in January: 12.6 days
The month with the most sunshine days is June (21.8 days).
The month with the least sunshine days is December (12.5 days).
Average UV index in January
Zwelitsha, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February, April and December (UV index 6).
The months with the lowest UV index are March, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in January
Zwelitsha, South Africa
- Average cloud cover in January: 46
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in January
Zwelitsha, 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).
