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
With the advent of January, Grasmere experiences an average high-temperature of a still moderately hot 27.3°C (81.1°F), mirroring a close resemblance to the previous month. Grasmere, in January, witnesses an average low-temperature of 16.3°C (61.3°F).Heat index
The heat index for January is estimated at 29°C (84.2°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The months with the highest humidity are January and February, with an average relative humidity of 63%.Rainfall
In January, the rain falls for 17.8 days. Throughout January, 79mm (3.11") of precipitation is accumulated. Throughout the year, in Grasmere, there are 97.6 rainfall days, and 377mm (14.84") of precipitation is accumulated.Daylight
In January, the average length of the day in Grasmere is 13h and 35min.On the first day of the month, sunrise is at 05:18 and sunset at 19:04. On the last day of January, in Grasmere, sunrise is at 05:41 and sunset at 19:01 SAST.
Sunshine
In January, the average sunshine is 11.5h.UV index
The months with the highest UV index in Grasmere are January, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in January translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Grasmere?
What is the most humid month in Grasmere?
What is the average humidity in January in Grasmere?
How much does it rain in Grasmere in January?
How many hours of daylight does Grasmere have in January?
What time are sunrise and sunset in January in Grasmere?
How many hours of sunshine does Grasmere have in January?
What are the months with the highest UV index in Grasmere?
What is the UV index intensity in January in Grasmere?
Average temperature in January
Grasmere, South Africa
- Average high temperature in January: 27.3°C
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (17.7°C).
- Average low temperature in January: 16.3°C
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in January
Grasmere, South Africa
- Average pressure in January: 1013.1mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in January
Grasmere, South Africa
- Average wind speed in January: 9.2km/h
The windiest month (with the highest average wind speed) is November (12km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in January
Grasmere, South Africa
- Average humidity in January: 63%
The months with the highest relative humidity are January and February (63%).
The month with the lowest relative humidity is September (33%).
Average rainfall in January
Grasmere, South Africa
- Average rainfall in January: 79mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in January
Grasmere, South Africa
- Average rainfall days in January: 17.8 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are July and August (0.8 days).
Average daylight in January /
Average sunshine in January
Grasmere, South Africa
- Average daylight in January: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January: 11h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in January
Grasmere, South Africa
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (10.8 days).
Average UV index in January
Grasmere, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in January
Grasmere, South Africa
- Average cloud cover in January: 25
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Grasmere, South Africa
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
