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
January
Weather in January
Temperature
As Umkomaas transitions into January, the average high-temperature stands at a still warm 25.8°C (78.4°F), offering little variation from the preceding month. In the month of January, Umkomaas's average low-temperature falls to an agreeable 20.4°C (68.7°F).Humidity
In Umkomaas, the average relative humidity in January is 82%.Rainfall
In Umkomaas, during January, the rain falls for 21.1 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, there are 177.7 rainfall days, and 573mm (22.56") of precipitation is accumulated.Sea temperature
In January, the average sea temperature is 26.2°C (79.2°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.
Daylight
The average length of the day in January in Umkomaas is 13h and 50min.On the first day of the month, sunrise is at 04:58 and sunset at 19:01. On the last day of January, in Umkomaas, South Africa, sunrise is at 05:23 and sunset at 18:56 SAST.
Sunshine
In Umkomaas, South Africa, the average sunshine in January is 7.9h.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 value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Umkomaas in January?
What is the average humidity in January in Umkomaas?
How many days does it rain in January in Umkomaas?
What is the water temperature in January in Umkomaas?
What is the average length of the day in January in Umkomaas?
When are sunrise and sunset in January in Umkomaas?
How long on average sun shines in January in Umkomaas?
What are the months with the highest UV index in Umkomaas?
How high is the UV index in January in Umkomaas?
Average temperature in January
Umkomaas, South Africa
- Average high temperature in January: 25.8°C
The warmest month (with the highest average high temperature) is February (26.2°C).
The month with the lowest average high temperature is July (20.9°C).
- Average low temperature in January: 20.4°C
The month with the highest average low temperature is February (20.6°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in January
Umkomaas, 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
Umkomaas, South Africa
- Average wind speed in January: 15km/h
The windiest month (with the highest average wind speed) is October (16.6km/h).
The calmest month (with the lowest average wind speed) is May (12.8km/h).
Average humidity in January
Umkomaas, 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 (63%).
Average rainfall in January
Umkomaas, South Africa
- Average rainfall in January: 66mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is June (12mm).
Average rainfall days in January
Umkomaas, South Africa
- Average rainfall days in January: 21.1 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (6.1 days).
Average sea temperature in January
Umkomaas, South Africa
- Average sea temperature in January: 26.2°C
The best month for swimming (with the highest average sea temperature) is February (26.3°C).
The coldest month (with the lowest average sea temperature) is August (21.2°C).
Average daylight in January /
Average sunshine in January
Umkomaas, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in January: 7h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).
Average sunshine days in January
Umkomaas, South Africa
- Average sunshine days in January: 7.4 days
The month with the most sunshine days is June (21.3 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in January
Umkomaas, 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
Umkomaas, South Africa
- Average cloud cover in January: 52
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
Umkomaas, South Africa
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).
