September weather forecastUdalguri, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Udalguri, is also a hot month, with an average temperature fluctuating between 23.2°C (73.8°F) and 31.5°C (88.7°F).

Temperature

The commencement of September introduces an average high-temperature of a still hot 31.5°C (88.7°F), closely mirroring the preceding month. In September, Udalguri reports a consistent average low-temperature of 23.2°C (73.8°F) during the nights.

Heat index

The heat index value for September is evaluated at a blistering 44°C (111.2°F). Take caution: Heat exhaustion and heat cramps are probable. Heatstroke may be imminent with ongoing effort.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September in Udalguri is 83%.

Rainfall

In Udalguri, in September, it is raining for 23.2 days, with typically 176mm (6.93") of accumulated precipitation. Throughout the year, in Udalguri, India, there are 208.2 rainfall days, and 1617mm (63.66") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 5:01 am and sunset at 5:41 pm. On the last day of September, sunrise is at 5:13 am and sunset at 5:09 pm IST.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

Udalguri in September has an average high-temperature of 31.5°C (88.7°F) and an average low-temperature of 23.2°C (73.8°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is evaluated at 44°C (111.2°F).

In September, the average relative humidity in Udalguri is 83%.

In Udalguri, in September, it is raining for 23.2 days, with typically 176mm (6.93") of accumulated precipitation.

In Udalguri, the average day length in September is 12h and 19min.

On the first day of September, sunrise is at 5:01 am and sunset at 5:41 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 5:09 pm IST.

In September, the average sunshine duration in Udalguri, India, is 8.2h.

In Udalguri, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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 September
Udalguri, India

  • Average high temperature in September: 31.5°C

The warmest month (with the highest average high temperature) is May (32.5°C).
The month with the lowest average high temperature is January (23.5°C).

  • Average low temperature in September: 23.2°C

The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (11.9°C).

Average pressure in September
Udalguri, India

  • Average pressure in September: 1007.9mbar

The month with the highest atmospheric pressure is January (1016.4mbar).
The month with the lowest atmospheric pressure is July (1003.3mbar).

Average wind speed in September
Udalguri, India

  • Average wind speed in September: 3.9km/h

The windiest month (with the highest average wind speed) is March (5.7km/h).
The calmest month (with the lowest average wind speed) is September (3.9km/h).

Average humidity in September
Udalguri, India

  • Average humidity in September: 83%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (54%).

Average rainfall in September
Udalguri, India

  • Average rainfall in September: 176mm

The wettest month (with the highest rainfall) is July (422mm).
The driest month (with the least rainfall) is November (12mm).

Average rainfall days in September
Udalguri, India

  • Average rainfall days in September: 23.2 days

The month with the highest number of rainy days is July (30.2 days).
The month with the least rainy days is November (5.4 days).

Average daylight in September /
Average sunshine in September
Udalguri, India

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is May (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in September
Udalguri, India

  • Average sunshine days in September: 5.5 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is July (0.7 days).

Average UV index in September
Udalguri, India

  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in September
Udalguri, India

  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is November (Cloud cover 19).

Average visibility in September
Udalguri, India

  • Average visibility in September: 8km

The months with the highest visibility are January, February and March (10km).
The month with the lowest visibility is July (7km).