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
Orange Grove, South Africa, reaches its highest average temperatures in January, measuring 27.3°C (81.1°F) at the peak and 16.3°C (61.3°F) at the lowest.Heat index
The average heat index in January is estimated at 29°C (84.2°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
January and February, with an average relative humidity of 64%, are the most humid months in Orange Grove.Rainfall
The month with the most rainfall is January, when the rain falls for 21.2 days and typically aggregates up to 94mm (3.7") of precipitation.Daylight
In January, the average length of the day in Orange Grove is 13h and 34min.On the first day of January in Orange Grove, sunrise is at 05:18 and sunset at 19:03. On the last day of the month, sunrise is at 05:41 and sunset at 19:00 SAST.
Sunshine
In January, the average sunshine is 11.2h.UV index
The months with the highest UV index are January, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during January translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Orange Grove?
What is the temperature in January in Orange Grove?
What is the most humid month in Orange Grove?
What is the average humidity in January in Orange Grove?
What is the wettest month in Orange Grove?
How much does it rain in Orange Grove in January?
How many hours of daylight does Orange Grove have in January?
When are sunrise and sunset in January in Orange Grove?
How many hours of sunshine does Orange Grove have in January?
What is the month with the highest UV index in Orange Grove?
What is the UV index reading in January in Orange Grove?
Average temperature in January
Orange Grove, South Africa
- Average high temperature in January: 27.3°C
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in January: 16.3°C
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in January
Orange Grove, South Africa
- Average pressure in January: 1013.2mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).
Average wind speed in January
Orange Grove, South Africa
- Average wind speed in January: 8.9km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in January
Orange Grove, South Africa
- Average humidity in January: 64%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (35%).
Average rainfall in January
Orange Grove, South Africa
- Average rainfall in January: 94mm
The wettest month (with the highest rainfall) is January (94mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Orange Grove, South Africa
- Average rainfall days in January: 21.2 days
The month with the highest number of rainy days is January (21.2 days).
The month with the least rainy days is July (1.5 days).
Average daylight in January /
Average sunshine in January
Orange Grove, South Africa
- Average daylight in January: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January: 11h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in January
Orange Grove, South Africa
- Average sunshine days in January: 6.7 days
The months with the most sunshine days are July and August (28.8 days).
The months with the least sunshine days are January and December (6.7 days).
Average UV index in January
Orange Grove, 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
Orange Grove, South Africa
- Average cloud cover in January: 28
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Orange Grove, South Africa
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
