September weather forecast and climate
Umshem, India

September, the last month of the rainy (monsoon) season, in Umshem, is another hot month, with average temperature fluctuating between 31.7°C (89.1°F) and 23.8°C (74.8°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still tropical 31.7°C (89.1°F). The average low-temperature, in Umshem, is 23.8°C (74.8°F).

Heat index

In September, the average heat index is appraised at a scorching 45°C (113°F). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in Umshem is 84%.

Rainfall

In Umshem, in September, during 25.8 rainfall days, 194mm (7.64") of precipitation is typically accumulated. In Umshem, during the entire year, the rain falls for 198.3 days and collects up to 1447mm (56.97") of precipitation.

Daylight

In Umshem, the average length of the day is 12.3h.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Umshem, India, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Umshem?

The average high-temperature, in September, in Umshem, India, is 31.7°C (89.1°F), while the average low-temperature is 23.8°C (74.8°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is evaluated at 45°C (113°F).

What is the average humidity in September in Umshem?

In Umshem, the average relative humidity in September is 84%.

How much does it rain in Umshem in September?

In Umshem, India, in September, it is raining for 25.8 days, with typically 194mm (7.64") of accumulated precipitation.

What is the average length of the day in September in Umshem?

The average length of the day in September in Umshem is 12.3h.

How many hours of sunshine does Umshem have in September?

In September, the average sunshine in Umshem is 8.5h.

What is the UV index reading in September in Umshem?

The average daily maximum UV index in September in Umshem, India, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Umshem, India
  • Average high temperature in September: 31.7°C

The warmest month (with the highest average high temperature) is May (34.2°C).
The month with the lowest average high temperature is January (24.2°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (12°C).

Average pressure in September - Umshem, India
  • Average pressure in September: 1007.2mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is July (1002.8mbar).

Average wind speed in September - Umshem, 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 - Umshem, India
  • Average humidity in September: 84%

The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (46%).

Average rainfall in September - Umshem, India
  • Average rainfall in September: 194mm

The wettest month (with the highest rainfall) is July (358mm).
The driest month (with the least rainfall) is January (7mm).

Average rainfall days in September - Umshem, India
  • Average rainfall days in September: 25.8 days

The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is February (3.2 days).

Average daylight in September / Average sunshine in September - Umshem, India
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is May (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 7.4h).

Average sunshine days in September - Umshem, India
  • Average sunshine days in September: 2.5 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is June (0.5 days).

Average UV index in September - Umshem, India
  • Average UV index in September: 6

Months with the highest UV index are April, May, June and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in September - Umshem, India
  • Average cloud cover in September: 40

The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 13).

Average visibility in September - Umshem, India
  • Average visibility in September: 8km

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