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
January brings the lowest temperatures, with an average high of 28.4°C (83.1°F) and an average low of 24°C (75.2°F).Heat index
The heat index for January is evaluated at a tropical 32°C (89.6°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The average relative humidity in January in Vannivilankulam, Sri Lanka, is 76%.Rainfall
In January, in Vannivilankulam, the rain falls for 11.3 days. Throughout January, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Vannivilankulam, there are 181.2 rainfall days, and 849mm (33.43") of precipitation is accumulated.Daylight
In January, the average length of the day in Vannivilankulam, Sri Lanka, is 11h and 40min.On the first day of January in Vannivilankulam, sunrise is at 06:23 and sunset at 17:59. On the last day of the month, sunrise is at 06:29 and sunset at 18:13 +0530.
Sunshine
The average sunshine in January in Vannivilankulam is 8.6h.UV index
The months with the highest UV index are January through October and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 7 in January leads to these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are the coldest months in Vannivilankulam?
Is it hot in Vannivilankulam during January?
What is the average humidity in January in Vannivilankulam?
How much does it rain in Vannivilankulam in January?
How many hours of daylight does Vannivilankulam have in January?
When are sunrise and sunset in January in Vannivilankulam?
How many hours of sunshine does Vannivilankulam have in January?
What are the months with the highest UV index in Vannivilankulam?
What is the UV index reading in January in Vannivilankulam?
Average temperature in January
Vannivilankulam, Sri Lanka
- Average high temperature in January: 28.4°C
The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is January (28.4°C).
- Average low temperature in January: 24°C
The month with the highest average low temperature is May (28.1°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in January
Vannivilankulam, Sri Lanka
- Average pressure in January: 1012.2mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).
Average wind speed in January
Vannivilankulam, Sri Lanka
- Average wind speed in January: 20.6km/h
The windiest month (with the highest average wind speed) is June (32.4km/h).
The calmest month (with the lowest average wind speed) is April (15.4km/h).
Average humidity in January
Vannivilankulam, 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 March (75%).
Average rainfall in January
Vannivilankulam, Sri Lanka
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is November (207mm).
The driest month (with the least rainfall) is June (28mm).
Average rainfall days in January
Vannivilankulam, Sri Lanka
- Average rainfall days in January: 11.3 days
The months with the highest number of rainy days are October and November (23.8 days).
The month with the least rainy days is February (9.1 days).
Average daylight in January /
Average sunshine in January
Vannivilankulam, Sri Lanka
- Average daylight in January: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January: 8h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 42min).
Average sunshine days in January
Vannivilankulam, Sri Lanka
- Average sunshine days in January: 16 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is November (4.4 days).
Average UV index in January
Vannivilankulam, 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 and December (UV index 7).
The month with the lowest UV index is November (UV index 6).
Average cloud cover in January
Vannivilankulam, Sri Lanka
- Average cloud cover in January: 30
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 18).
Average visibility in January
Vannivilankulam, 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).
Vannivilankulam, Sri Lanka
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