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
Tissamaharama indicates an average high-temperature of a still warm 29.2°C (84.6°F) in January, showing minor variation from December's 29°C (84.2°F). Throughout January, Tissamaharama's nights cool down to an average of 23.9°C (75°F).Heat index
In January, the heat index is evaluated at a tropical 34°C (93.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. 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 calculated temperature value of how hot it feels when the moisture in the air is factored in. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In January, the average relative humidity in Tissamaharama is 76%.Rainfall
In Tissamaharama, Sri Lanka, in January, during 11.3 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Tissamaharama, Sri Lanka, there are 192.9 rainfall days, and 942mm (37.09") of precipitation is accumulated.Daylight
In January, the average length of the day in Tissamaharama is 11h and 49min.On the first day of the month, sunrise is at 06:15 and sunset at 18:01. On the last day of January, in Tissamaharama, sunrise is at 06:22 and sunset at 18:13 +0530.
Sunshine
The average sunshine in January is 9.2h.UV index
The months with the highest UV index in Tissamaharama, Sri Lanka, are January through September, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 7 in January translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 January in Tissamaharama?
What is the average humidity in January in Tissamaharama?
How many days does it rain in January in Tissamaharama?
What is the average length of the day in January in Tissamaharama?
What time are sunrise and sunset in January in Tissamaharama?
How long on average sun shines in January in Tissamaharama?
What are the months with the highest UV index in Tissamaharama?
How high is the UV index in January in Tissamaharama?
Average temperature in January
Tissamaharama, Sri Lanka
- Average high temperature in January: 29.2°C
The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is December (29°C).
- Average low temperature in January: 23.9°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (23.9°C).
Average pressure in January
Tissamaharama, Sri Lanka
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in January
Tissamaharama, Sri Lanka
- Average wind speed in January: 16.7km/h
The windiest month (with the highest average wind speed) is June (26.4km/h).
The calmest month (with the lowest average wind speed) is November (11.7km/h).
Average humidity in January
Tissamaharama, Sri Lanka
- Average humidity in January: 76%
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall in January
Tissamaharama, Sri Lanka
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is November (182mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in January
Tissamaharama, Sri Lanka
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is November (25.3 days).
The month with the least rainy days is July (10.6 days).
Average daylight in January /
Average sunshine in January
Tissamaharama, 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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Tissamaharama, Sri Lanka
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is November (3.6 days).
Average UV index in January
Tissamaharama, 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, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in January
Tissamaharama, Sri Lanka
- Average cloud cover in January: 22
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is March (Cloud cover 21).
Average visibility in January
Tissamaharama, Sri Lanka
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Tissamaharama, Sri Lanka
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