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 sea temperature 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
Weather in January
Temperature
January brings an average high-temperature of a still warm 26.2°C (79.2°F), showing a slight difference from December's 25.1°C (77.2°F). Salt Rock experiences an average low-temperature reading of 19.9°C (67.8°F) throughout January.Humidity
In January, the average relative humidity in Salt Rock is 82%.Rainfall
In Salt Rock, in January, it is raining for 21.9 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, in Salt Rock, South Africa, there are 182.6 rainfall days, and 597mm (23.5") of precipitation is accumulated.Sea temperature
In January, the average sea temperature is 25.9°C (78.6°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.
Daylight
In January, the average length of the day is 13h and 47min.On the first day of the month, sunrise is at 04:58 and sunset at 18:58. On the last day of January, sunrise is at 05:23 and sunset at 18:53 SAST.
Sunshine
In Salt Rock, the average sunshine in January is 7.8h.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in January leads to these guidelines:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Caution! The Sun's UV intensity grows with reflections off sand and water.
Frequently asked questions
What is the average January temperature in Salt Rock?
What is the average humidity in January in Salt Rock?
How much does it rain in Salt Rock in January?
What is the water temperature in January in Salt Rock?
What is the average length of the day in January in Salt Rock?
When are sunrise and sunset in January in Salt Rock?
How many hours of sunshine does Salt Rock have in January?
What are the months with the highest UV index in Salt Rock?
How high is the UV index in January in Salt Rock?
Average temperature in January
Salt Rock, South Africa
- Average high temperature in January: 26.2°C
The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in January: 19.9°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).
Average pressure in January
Salt Rock, South Africa
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in January
Salt Rock, South Africa
- Average wind speed in January: 13.1km/h
The windiest month (with the highest average wind speed) is October (14.5km/h).
The calmest month (with the lowest average wind speed) is May (11km/h).
Average humidity in January
Salt Rock, South Africa
- Average humidity in January: 82%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is June (64%).
Average rainfall in January
Salt Rock, South Africa
- Average rainfall in January: 72mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in January
Salt Rock, South Africa
- Average rainfall days in January: 21.9 days
The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is June (6.5 days).
Average sea temperature in January
Salt Rock, South Africa
- Average sea temperature in January: 25.9°C
The best months for swimming (with the highest average sea temperature) are February and March (26.1°C).
The coldest month (with the lowest average sea temperature) is August (21.3°C).
Average daylight in January /
Average sunshine in January
Salt Rock, 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: 7h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).
Average sunshine days in January
Salt Rock, South Africa
- Average sunshine days in January: 6.7 days
The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in January
Salt Rock, 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 month with the lowest UV index is October (UV index 4).
Average cloud cover in January
Salt Rock, South Africa
- Average cloud cover in January: 51
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Salt Rock, 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).
Salt Rock, South Africa
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