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 snowfall in January
- Average snowfall 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
Weather in January
Temperature
During the warmest month, January, temperatures average a high of 29.7°C (85.5°F) and a low of 17.3°C (63.1°F).Heat index
The heat index value during January is appraised at 29°C (84.2°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
In Calvinia, the average relative humidity in January is 40%.Rainfall
In Calvinia, South Africa, in January, it is raining for 3.6 days, with typically 10mm (0.39") of accumulated precipitation. Throughout the year, there are 54.8 rainfall days, and 114mm (4.49") of precipitation is accumulated.Snowfall
January through May, September through December are months without snowfall in Calvinia.Daylight
In January, the average length of the day is 13h and 56min.On the first day of January in Calvinia, South Africa, sunrise is at 05:39 and sunset at 19:48. On the last day of the month, sunrise is at 06:05 and sunset at 19:42 SAST.
Sunshine
In January, the average sunshine in Calvinia is 11.4h.UV index
The average daily maximum UV index in January in Calvinia is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In January, the UV index of 6 transforms into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are the warmest months in Calvinia?
Is it hot in Calvinia during January?
What is the average humidity in January in Calvinia?
How much does it rain in Calvinia in January?
When it does not snow in Calvinia?
How many hours of daylight does Calvinia have in January?
What time are sunrise and sunset in January in Calvinia?
How many hours of sunshine does Calvinia have in January?
How high is the UV index in January in Calvinia?
Average temperature in January
Calvinia, South Africa
- Average high temperature in January: 29.7°C
The warmest month (with the highest average high temperature) is January (29.7°C).
The months with the lowest average high temperature are June and July (15.1°C).
- Average low temperature in January: 17.3°C
The month with the highest average low temperature is February (17.7°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).
Average pressure in January
Calvinia, South Africa
- Average pressure in January: 1011.6mbar
The month with the highest atmospheric pressure is July (1023mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).
Average wind speed in January
Calvinia, South Africa
- Average wind speed in January: 13.5km/h
The windiest month (with the highest average wind speed) is November (14.3km/h).
The calmest month (with the lowest average wind speed) is May (11.5km/h).
Average humidity in January
Calvinia, South Africa
- Average humidity in January: 40%
The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (38%).
Average rainfall in January
Calvinia, South Africa
- Average rainfall in January: 10mm
The wettest month (with the highest rainfall) is June (15mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in January
Calvinia, South Africa
- Average rainfall days in January: 3.6 days
The month with the highest number of rainy days is June (6.4 days).
The month with the least rainy days is November (2.8 days).
Average snowfall in January
Calvinia, South Africa
- Average snowfall in January: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, September, October, November and December (0mm).
Average snowfall days in January
Calvinia, South Africa
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is August (0.5 days).
The months with the least snowfall days are January, February, March, April, May, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Calvinia, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in January: 11h and 2min
The month with the most sunshine is December (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).
Average sunshine days in January
Calvinia, South Africa
- Average sunshine days in January: 25.5 days
The month with the most sunshine days is March (26.2 days).
The month with the least sunshine days is February (22.9 days).
Average UV index in January
Calvinia, South Africa
- Average UV index in January: 6
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in January
Calvinia, South Africa
- Average cloud cover in January: 8
The month with the most cloud cover is June (Cloud cover 26).
The months with the least cloud cover are January and February (Cloud cover 8).
Average visibility in January
Calvinia, 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).
Calvinia, South Africa
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