January
Weather in January
Sea temperature
January is the month with the warmest seawater in Langebaan, South Africa, with an average sea temperature of 64.9°F.Note: In water with a temperature of 64.9°F, swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 69.8°F to 59°F.
Daylight
In January, the average length of the day is 14h and 2min.On the first day of January, sunrise is at 05:42 and sunset at 19:59. On the last day of the month, sunrise is at 06:09 and sunset at 19:52 SAST.
Updated: Aug 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the sea warmest?
January is the month with the warmest seawater, with an average sea temperature of 64.9°F.
How cold is the water in January?
In January, the average sea temperature is 64.9°F. For swimming, a surface water temperature of 64.9°F is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F.
What is the average length of the day in January?
In Langebaan, the average day length in January is 14h and 2min.
When is the sunrise / sunset in January?
On the first day of January, sunrise is at 05:42 and sunset at 19:59. On the last day of the month, sunrise is at 06:09 and sunset at 19:52 SAST.
Average sea temperature in January
Langebaan, South Africa
- Average sea temperature in January: 64.9°F
The best month for swimming (with the highest average sea temperature) is January (64.9°F).
The coldest month (with the lowest average sea temperature) is July (59.2°F).
Average daylight in January
Langebaan, 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).
