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
January's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 29.3°C (84.7°F) from December's 28.6°C (83.5°F). Throughout January, an average low-temperature of 19°C (66.2°F) is experienced in Kahatagastenna.Heat index
The heat index in January is computed to be a very hot 35°C (95°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
In Kahatagastenna, the average relative humidity in January is 79%.Rainfall
In Kahatagastenna, Sri Lanka, in January, during 14 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 217.7 rainfall days, and 1165mm (45.87") of precipitation is accumulated.Daylight
In Kahatagastenna, the average length of the day in January is 11h and 45min.On the first day of the month, sunrise is at 06:19 and sunset at 18:02. On the last day of January, sunrise is at 06:26 and sunset at 18:15 +0530.
Sunshine
In Kahatagastenna, the average sunshine in January is 8.4h.UV index
The months with the lowest UV index in Kahatagastenna are January, February, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is January in Kahatagastenna?
What is the average humidity in January in Kahatagastenna?
How many days does it rain in January in Kahatagastenna?
What is the average length of the day in January in Kahatagastenna?
When are sunrise and sunset in January in Kahatagastenna?
How long on average sun shines in January in Kahatagastenna?
What are the months with the lowest UV index in Kahatagastenna?
How high is the UV index in January in Kahatagastenna?
Average temperature in January
Kahatagastenna, Sri Lanka
- Average high temperature in January: 29.3°C
The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (28.6°C).
- Average low temperature in January: 19°C
The month with the highest average low temperature is May (23°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).
Average pressure in January
Kahatagastenna, Sri Lanka
- Average pressure in January: 1011.9mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).
Average wind speed in January
Kahatagastenna, Sri Lanka
- Average wind speed in January: 9.1km/h
The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity in January
Kahatagastenna, Sri Lanka
- Average humidity in January: 79%
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are March and September (72%).
Average rainfall in January
Kahatagastenna, Sri Lanka
- Average rainfall in January: 34mm
The wettest month (with the highest rainfall) is October (267mm).
The driest month (with the least rainfall) is June (29mm).
Average rainfall days in January
Kahatagastenna, Sri Lanka
- Average rainfall days in January: 14 days
The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (11.8 days).
Average daylight in January /
Average sunshine in January
Kahatagastenna, Sri Lanka
- Average daylight in January: 11h and 4min
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 42min).
- Average sunshine in January: 8h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Kahatagastenna, Sri Lanka
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (4 days).
Average UV index in January
Kahatagastenna, Sri Lanka
- Average UV index in January: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in January
Kahatagastenna, Sri Lanka
- Average cloud cover in January: 35
The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 24).
Average visibility in January
Kahatagastenna, Sri Lanka
- Average visibility in January: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
