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 advent of January brings an average high-temperature of a still warm 29.3°C (84.7°F), almost identical to the preceding month. In Tiruvallur, an average temperature of 20.3°C (68.5°F) is noted during January nights.Heat index
Throughout January, the heat index is computed to be a hot 34°C (93.2°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
In Tiruvallur, the average relative humidity in January is 73%.Rainfall
In Tiruvallur, in January, it is raining for 5.8 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, in Tiruvallur, there are 153.5 rainfall days, and 602mm (23.7") of precipitation is accumulated.Daylight
In Tiruvallur, the average length of the day in January is 11h and 27min.On the first day of January, sunrise is at 6:32 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:10 pm IST.
Sunshine
In Tiruvallur, the average sunshine in January is 8.7h.UV index
The months with the lowest UV index are January, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 6 during January translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
How hot is it in Tiruvallur in January?
What is the average humidity in January in Tiruvallur?
How many days does it rain in January in Tiruvallur?
What is the average length of the day in January in Tiruvallur?
When are sunrise and sunset in January in Tiruvallur?
How long on average sun shines in January in Tiruvallur?
What is the month with the lowest UV index in Tiruvallur?
What is the UV index reading in January in Tiruvallur?
Average temperature in January
Tiruvallur, India
- Average high temperature in January: 29.3°C
The warmest month (with the highest average high temperature) is May (40.3°C).
The month with the lowest average high temperature is December (28.7°C).
- Average low temperature in January: 20.3°C
The month with the highest average low temperature is May (29.3°C).
The coldest months (with the lowest average low temperature) are January and February (20.3°C).
Average pressure in January
Tiruvallur, India
- Average pressure in January: 1013.8mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is June (1004.3mbar).
Average wind speed in January
Tiruvallur, India
- Average wind speed in January: 10.5km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is October (9km/h).
Average humidity in January
Tiruvallur, India
- Average humidity in January: 73%
The months with the highest relative humidity are November and December (77%).
The month with the lowest relative humidity is June (50%).
Average rainfall in January
Tiruvallur, India
- Average rainfall in January: 8mm
The wettest month (with the highest rainfall) is November (134mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in January
Tiruvallur, India
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is September (22 days).
The month with the least rainy days is February (3.6 days).
Average daylight in January /
Average sunshine in January
Tiruvallur, India
- Average daylight in January: 11h and 3min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January: 8h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in January
Tiruvallur, India
- Average sunshine days in January: 22.3 days
The month with the most sunshine days is March (25.6 days).
The month with the least sunshine days is September (6 days).
Average UV index in January
Tiruvallur, India
- Average UV index in January: 6
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in January
Tiruvallur, India
- Average cloud cover in January: 21
The month with the most cloud cover is August (Cloud cover 42).
The month with the least cloud cover is April (Cloud cover 14).
Average visibility in January
Tiruvallur, India
- 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).
Tiruvallur, India
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