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
Cannon Rocks's peak temperatures tend to occur in January and February, with an average high-temperature of 23.8°C (74.8°F).Humidity
January and February, with an average relative humidity of 79%, are the most humid months in Cannon Rocks.Rainfall
In Cannon Rocks, during January, the rain falls for 13 days and regularly aggregates up to 23mm (0.91") of precipitation. In Cannon Rocks, during the entire year, the rain falls for 139.3 days and collects up to 321mm (12.64") of precipitation.Daylight
In January, the average length of the day in Cannon Rocks is 14h and 6min.On the first day of January, sunrise is at 05:06 and sunset at 19:27. On the last day of the month, sunrise is at 05:34 and sunset at 19:20 SAST.
Sunshine
The average sunshine in January is 9.6h.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: In January, a daily UV index of 6 turns into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Cannon Rocks?
What is the average January temperature in Cannon Rocks?
What is the most humid month in Cannon Rocks?
What is the average humidity in January in Cannon Rocks?
How much does it rain in Cannon Rocks in January?
What is the average length of the day in January in Cannon Rocks?
What time are sunrise and sunset in January in Cannon Rocks?
How long on average sun shines in January in Cannon Rocks?
What is the month with the highest UV index in Cannon Rocks?
What is the UV index intensity in January in Cannon Rocks?
Average temperature in January
Cannon Rocks, South Africa
- Average high temperature in January: 23.8°C
The warmest months (with the highest average high temperature) are January and February (23.8°C).
The month with the lowest average high temperature is August (19.1°C).
- Average low temperature in January: 19.7°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is August (14.6°C).
Average pressure in January
Cannon Rocks, South Africa
- Average pressure in January: 1013.6mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1013.6mbar).
Average wind speed in January
Cannon Rocks, South Africa
- Average wind speed in January: 21.7km/h
The windiest month (with the highest average wind speed) is October (23.7km/h).
The calmest month (with the lowest average wind speed) is May (19.4km/h).
Average humidity in January
Cannon Rocks, South Africa
- Average humidity in January: 79%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is June (64%).
Average rainfall in January
Cannon Rocks, South Africa
- Average rainfall in January: 23mm
The wettest month (with the highest rainfall) is June (33mm).
The driest months (with the least rainfall) are September and December (22mm).
Average rainfall days in January
Cannon Rocks, South Africa
- Average rainfall days in January: 13 days
The month with the highest number of rainy days is December (14.5 days).
The month with the least rainy days is June (9 days).
Average daylight in January /
Average sunshine in January
Cannon Rocks, South Africa
- Average daylight in January: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in January
Cannon Rocks, South Africa
- Average sunshine days in January: 14.9 days
The months with the most sunshine days are May and June (20 days).
The month with the least sunshine days is December (13.5 days).
Average UV index in January
Cannon Rocks, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in January
Cannon Rocks, South Africa
- Average cloud cover in January: 38
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in January
Cannon Rocks, 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).
