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
The shift into January finds Grootmis, South Africa, at an average high-temperature of a moderately hot 23.8°C (74.8°F), closely comparable to December's conditions. January brings with it a nighttime average temperature of 17.5°C (63.5°F) in Grootmis.Humidity
January is the most humid month in Grootmis, with an average relative humidity of 73%.Rainfall
In Grootmis, during January, the rain falls for 3.3 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, in Grootmis, South Africa, there are 46.8 rainfall days, and 59mm (2.32") of precipitation is accumulated.Daylight
The average length of the day in January in Grootmis is 13h and 48min.On the first day of the month, sunrise is at 05:54 and sunset at 19:55. On the last day of January, sunrise is at 06:19 and sunset at 19:50 SAST.
Sunshine
The average sunshine in January is 10h.UV index
The months with the highest UV index in Grootmis are January and February, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 6 transforms into these recommendations:
Shield from overexposure. Defense against sun-related harm is required. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grootmis in January?
What is the most humid month in Grootmis?
What is the average humidity in January in Grootmis?
How many days does it rain in January in Grootmis?
How many hours of daylight does Grootmis have in January?
When are sunrise and sunset in January in Grootmis?
How many hours of sunshine does Grootmis have in January?
What is the month with the highest UV index in Grootmis?
How high is the UV index in January in Grootmis?
Average temperature in January
Grootmis, South Africa
- Average high temperature in January: 23.8°C
The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is August (18.6°C).
- Average low temperature in January: 17.5°C
The month with the highest average low temperature is February (18.1°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).
Average pressure in January
Grootmis, South Africa
- Average pressure in January: 1012.8mbar
The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in January
Grootmis, South Africa
- Average wind speed in January: 19.6km/h
The windiest month (with the highest average wind speed) is November (20.3km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in January
Grootmis, South Africa
- Average humidity in January: 73%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (60%).
Average rainfall in January
Grootmis, South Africa
- Average rainfall in January: 3mm
The wettest month (with the highest rainfall) is June (9mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in January
Grootmis, South Africa
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is June (5.1 days).
The month with the least rainy days is December (2.8 days).
Average daylight in January /
Average sunshine in January
Grootmis, 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: 10h and 0min
The month with the most sunshine is December (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 9h and 12min).
Average sunshine days in January
Grootmis, South Africa
- Average sunshine days in January: 25.6 days
The months with the most sunshine days are March and May (26.3 days).
The month with the least sunshine days is February (22.3 days).
Average UV index in January
Grootmis, South Africa
- Average UV index in January: 6
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are June and August (UV index 4).
Average cloud cover in January
Grootmis, South Africa
- Average cloud cover in January: 14
The month with the most cloud cover is October (Cloud cover 16).
The months with the least cloud cover are March and July (Cloud cover 12).
Average visibility in January
Grootmis, 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).
