January weather forecastSamayanallur, India

January

Weather in January

January is a hot winter month in Samayanallur, India, with an average temperature ranging between max 30.3°C (86.5°F) and min 20.3°C (68.5°F).

Temperature

Samayanallur's average high-temperature in January sits at a hot 30.3°C (86.5°F), showing little difference from the previous month. January nights in Samayanallur are marked by an average low-temperature of 20.3°C (68.5°F).

Heat index

The heat index value for January is estimated at a torrid 35°C (95°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In January, the average relative humidity is 68%.

Rainfall

The month with the least rainfall in Samayanallur, India, is January, when the rain falls for 5.1 days and typically collects 6mm (0.24") of precipitation.

Daylight

The average length of the day in January in Samayanallur is 11h and 37min.
On the first day of the month, sunrise is at 6:34 am and sunset at 6:07 pm. On the last day of January, sunrise is at 6:40 am and sunset at 6:22 pm IST.

Sunshine

In Samayanallur, India, the average sunshine in January is 9.2h.

UV index

In January, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 7 in January translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

An average high-temperature, in January, in Samayanallur, is 30.3°C (86.5°F) and the average low-temperature is 20.3°C (68.5°F). In January, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 35°C (95°F).

The average relative humidity in January in Samayanallur is 68%.

The month with the least rainfall in Samayanallur is January, when the rain falls for 5.1 days and typically collects 6mm (0.24") of precipitation.

In January, the rain falls for 5.1 days. Throughout January, 6mm (0.24") of precipitation is accumulated.

In Samayanallur, India, the average day length in January is 11h and 37min.

In January, on the first day of the month, sunrise is at 6:34 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:22 pm IST.

The average sunshine duration in January is 9.2h.

In January, the average daily maximum UV index in Samayanallur, India, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Samayanallur, India

  • Average high temperature in January: 30.3°C

The warmest month (with the highest average high temperature) is May (37.7°C).
The month with the lowest average high temperature is December (29.5°C).

  • Average low temperature in January: 20.3°C

The month with the highest average low temperature is May (28.4°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).

Average pressure in January
Samayanallur, India

  • Average pressure in January: 1012.8mbar

The month with the highest atmospheric pressure is January (1012.8mbar).
The month with the lowest atmospheric pressure is June (1006.8mbar).

Average wind speed in January
Samayanallur, India

  • Average wind speed in January: 12km/h

The windiest month (with the highest average wind speed) is January (12km/h).
The calmest month (with the lowest average wind speed) is October (7km/h).

Average humidity in January
Samayanallur, India

  • Average humidity in January: 68%

The month with the highest relative humidity is November (75%).
The months with the lowest relative humidity are May, June and July (51%).

Average rainfall in January
Samayanallur, India

  • Average rainfall in January: 6mm

The wettest month (with the highest rainfall) is October (120mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in January
Samayanallur, India

  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is October (22.9 days).
The month with the least rainy days is January (5.1 days).

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

  • Average daylight in January: 11h and 36min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in January: 9h and 12min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).

Average sunshine days in January
Samayanallur, India

  • Average sunshine days in January: 24.1 days

The month with the most sunshine days is January (24.1 days).
The months with the least sunshine days are May and October (7.3 days).

Average UV index in January
Samayanallur, India

  • Average UV index in January: 7

The months with the highest UV index are March, April, May, June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 6).

Average cloud cover in January
Samayanallur, India

  • Average cloud cover in January: 21

The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are February and March (Cloud cover 18).

Average visibility in January
Samayanallur, 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).