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
In January, Hillcrest notes an average high-temperature of a still moderately hot 26.3°C (79.3°F), hardly different from the preceding month. During January, the average low-temperature in Hillcrest is a refreshing 19.8°C (67.6°F).Humidity
The average relative humidity in January is 82%.Rainfall
In Hillcrest, during January, the rain falls for 20.8 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, in Hillcrest, there are 172.9 rainfall days, and 545mm (21.46") of precipitation is accumulated.Daylight
In Hillcrest, the average length of the day in January is 13h and 48min.On the first day of January in Hillcrest, sunrise is at 04:59 and sunset at 19:00. On the last day of the month, sunrise is at 05:24 and sunset at 18:55 SAST.
Sunshine
In Hillcrest, the average sunshine in January is 8h.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Hillcrest. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 6 during January translates into the following directions:
Dodge overexposure. Fair-skinned people can get singed 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. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Hillcrest?
What is the average humidity in January in Hillcrest?
How many days does it rain in January in Hillcrest?
How many hours of daylight does Hillcrest have in January?
When is the sunrise / sunset in January in Hillcrest?
How long on average sun shines in January in Hillcrest?
What is the month with the highest UV index in Hillcrest?
What is the UV index reading in January in Hillcrest?
Average temperature in January
Hillcrest, South Africa
- Average high temperature in January: 26.3°C
The warmest month (with the highest average high temperature) is February (26.6°C).
The month with the lowest average high temperature is July (21.2°C).
- Average low temperature in January: 19.8°C
The month with the highest average low temperature is February (20°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).
Average pressure in January
Hillcrest, South Africa
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is July (1023.2mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in January
Hillcrest, South Africa
- Average wind speed in January: 12.6km/h
The windiest month (with the highest average wind speed) is October (13.9km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in January
Hillcrest, South Africa
- Average humidity in January: 82%
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in January
Hillcrest, South Africa
- Average rainfall in January: 66mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is June (10mm).
Average rainfall days in January
Hillcrest, South Africa
- Average rainfall days in January: 20.8 days
The month with the highest number of rainy days is December (21.7 days).
The month with the least rainy days is June (5.8 days).
Average daylight in January /
Average sunshine in January
Hillcrest, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 0min).
Average sunshine days in January
Hillcrest, South Africa
- Average sunshine days in January: 8.2 days
The months with the most sunshine days are June and July (22.1 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in January
Hillcrest, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in January
Hillcrest, South Africa
- Average cloud cover in January: 51
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Hillcrest, South Africa
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
