January weather forecastPeravallur, India

January

Weather in January

January, like December, in Peravallur, India, is a moderately hot winter month, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 22.3°C (72.1°F).

Temperature

Peravallur's weather, upon January's arrival, documents an average high-temperature of a still moderately hot 28.3°C (82.9°F), nearly identical to the prior month. During the nights in January, Peravallur experiences a consistent average temperature of 22.3°C (72.1°F).

Heat index

The heat index for January is estimated at a hot 32°C (89.6°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in January is 72%.

Rainfall

In Peravallur, in January, it is raining for 6.3 days, with typically 10mm (0.39") of accumulated precipitation. Throughout the year, there are 154.8 rainfall days, and 735mm (28.94") of precipitation is accumulated.

Daylight

The average length of the day in January is 11h and 27min.
On the first day of the month, sunrise is at 6:31 am and sunset at 5:53 pm. On the last day of January, sunrise is at 6:35 am and sunset at 6:09 pm IST.

Sunshine

In January, the average sunshine in Peravallur is 8.6h.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during January translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Updated: Jul 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Peravallur, 28.3°C (82.9°F) is the average high-temperature and 22.3°C (72.1°F) is the average low-temperature during January. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in January is estimated at 32°C (89.6°F).

In Peravallur, the average relative humidity in January is 72%.

In Peravallur, in January, during 6.3 rainfall days, 10mm (0.39") of precipitation is typically accumulated.

In January, the average day length is 11h and 27min.

On the first day of January, sunrise is at 6:31 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:09 pm IST.

In Peravallur, the average sunshine duration in January is 8.6h.

The months with the lowest UV index are January, October through December, with an average maximum UV index of 6.

The average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

27.9°C

28.3°C

30°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.4km/h

13.8km/h

12.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.9

21.3

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Peravallur, India

Average high temperature in January: 28.3°C

The warmest month (with the highest average high temperature) is May (37.2°C).
The month with the lowest average high temperature is December (27.9°C).

Average low temperature in January: 22.3°C

The month with the highest average low temperature is May (29.5°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).

Average pressure in January
Peravallur, India

Average pressure in January: 1013.6mbar

The month with the highest atmospheric pressure is January (1013.6mbar).
The month with the lowest atmospheric pressure is June (1004.2mbar).

Average wind speed in January
Peravallur, India

Average wind speed in January: 12.9km/h

The windiest month (with the highest average wind speed) is May (16.8km/h).
The calmest month (with the lowest average wind speed) is October (11.3km/h).

Average humidity in January
Peravallur, India

Average humidity in January: 72%

The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is June (58%).

Average rainfall in January
Peravallur, India

Average rainfall in January: 10mm

The wettest month (with the highest rainfall) is November (185mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in January
Peravallur, India

Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is September (23.9 days).
The month with the least rainy days is February (3.4 days).

Average daylight in January /
Average sunshine in January
Peravallur, India

Average daylight in January: 11h and 30min

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 36min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 12min).

Average sunshine days in January
Peravallur, India

Average sunshine days in January: 21.3 days

The month with the most sunshine days is March (25.7 days).
The month with the least sunshine days is September (5.5 days).

Average UV index in January
Peravallur, 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
Peravallur, India

Average cloud cover in January: 21

The month with the most cloud cover is August (Cloud cover 41).
The months with the least cloud cover are March and April (Cloud cover 13).

Average visibility in January
Peravallur, India

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).