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
Weather in January
Temperature
The commencement of January notes an average high-temperature of a tropical 30.2°C (86.4°F), exhibiting little difference from the previous month. In January, Walasgala encounters an average low-temperature of 23°C (73.4°F) during the night.Heat index
January's mean heat index is evaluated at a fiery hot 37°C (98.6°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
January and February, with an average relative humidity of 77%, are the least humid months.Rainfall
January is the month with the least rainfall. Rain falls for 12.3 days and accumulates 22mm (0.87") of precipitation.Daylight
In Walasgala, the average length of the day in January is 11h and 49min.On the first day of the month, sunrise is at 06:16 and sunset at 18:03. On the last day of January, in Walasgala, Sri Lanka, sunrise is at 06:24 and sunset at 18:16 +0530.
Sunshine
In Walasgala, the average sunshine in January is 8.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Walasgala. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Walasgala. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In January, the UV index of 7 transforms into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
How hot is it in Walasgala in January?
What is the least humid month in Walasgala?
What is the average humidity in January in Walasgala?
What is the driest month in Walasgala?
How much does it rain in Walasgala in January?
What is the average length of the day in January in Walasgala?
What time are sunrise and sunset in January in Walasgala?
How many hours of sunshine does Walasgala have in January?
What are the months with the highest UV index in Walasgala?
What is the month with the lowest UV index in Walasgala?
What is the UV index reading in January in Walasgala?
Average temperature in January
Walasgala, Sri Lanka
- Average high temperature in January: 30.2°C
The warmest months (with the highest average high temperature) are March and April (31.1°C).
The month with the lowest average high temperature is September (29.1°C).
- Average low temperature in January: 23°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure in January
Walasgala, Sri Lanka
- Average pressure in January: 1011.4mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed in January
Walasgala, Sri Lanka
- Average wind speed in January: 9km/h
The windiest month (with the highest average wind speed) is July (18.9km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).
Average humidity in January
Walasgala, Sri Lanka
- Average humidity in January: 77%
The months with the highest relative humidity are May, September and November (81%).
The months with the lowest relative humidity are January and February (77%).
Average rainfall in January
Walasgala, Sri Lanka
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in January
Walasgala, Sri Lanka
- Average rainfall days in January: 12.3 days
The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is June (10.7 days).
Average daylight in January /
Average sunshine in January
Walasgala, Sri Lanka
- Average daylight in January: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January: 8h and 5min
The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in January
Walasgala, Sri Lanka
- Average sunshine days in January: 16.5 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is November (7.8 days).
Average UV index in January
Walasgala, Sri Lanka
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in January
Walasgala, Sri Lanka
- Average cloud cover in January: 27
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility in January
Walasgala, Sri Lanka
- 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).
Walasgala, Sri Lanka
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