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
With the start of January, East London measures an average high-temperature of a still warm 25.3°C (77.5°F), not significantly differing from December's 23.6°C (74.5°F). During January, East London's temperature falls to a steady low-temperature average of 20.1°C (68.2°F).Humidity
January and December, with an average relative humidity of 78%, are the most humid months in East London.Rainfall
In East London, during January, the rain falls for 15.5 days and regularly aggregates up to 40mm (1.57") of precipitation. In East London, during the entire year, the rain falls for 140.9 days and collects up to 352mm (13.86") of precipitation.Sea temperature
In January, the average sea temperature in East London is 24.5°C (76.1°F).Note: Considering one's resistance to cold, elements like sunshine, wind, and the prevailing temperature matter when taking a swim in 24.5°C (76.1°F) waters. (For comparison, the Olympic swimming standard is set between 25°C (77°F) and 28°C (82.4°F).)
Daylight
The average length of the day in January in East London, South Africa, is 14h and 2min.On the first day of January in East London, sunrise is at 05:03 and sunset at 19:20. On the last day of the month, sunrise is at 05:30 and sunset at 19:13 SAST.
Sunshine
The average sunshine in January in East London, South Africa, is 8.4h.UV index
January, February, April and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in January suggests the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Frequently asked questions
What is the usual temperature for East London in January?
What are the most humid months in East London?
What is the average humidity in January in East London?
How much does it rain in East London in January?
What is the sea temperature in January in East London?
How many hours of daylight does East London have in January?
When is the sunrise / sunset in January in East London?
How long on average sun shines in January in East London?
When is the highest UV index in East London?
How high is the UV index in January in East London?
Average temperature in January
East London, 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
East London, 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
East London, 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
East London, 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
East London, 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
East London, 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 sea temperature in January
East London, South Africa
- Average sea temperature in January: 24.5°C
The best month for swimming (with the highest average sea temperature) is March (25.5°C).
The coldest month (with the lowest average sea temperature) is August (20.4°C).
Average daylight in January /
Average sunshine in January
East London, 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
East London, 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
East London, 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
East London, 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
East London, 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).
East London, South Africa
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