September weather forecastVapar, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Vapar, is another warm month, with an average temperature ranging between max 29.7°C (85.5°F) and min 20.6°C (69.1°F).

Temperature

Stepping into September, Vapar records an average high-temperature of a still warm 29.7°C (85.5°F), almost consistent with August. During September, Vapar consistently records a temperature low averaging an agreeable 20.6°C (69.1°F).

Heat index

The heat index in September is evaluated at a blistering 40°C (104°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
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. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in September in Vapar is 90%.

Rainfall

In Vapar, in September, it is raining for 29.2 days, with typically 233mm (9.17") of accumulated precipitation. In Vapar, during the entire year, the rain falls for 210.2 days and collects up to 1646mm (64.8") of precipitation.

Daylight

In Vapar, India, the average length of the day in September is 12h and 17min.
On the first day of the month, sunrise is at 4:58 am and sunset at 5:34 pm. On the last day of September, in Vapar, sunrise is at 5:08 am and sunset at 5:04 pm IST.

Sunshine

The average sunshine in September is 6.4h.

UV index

March through September, with an average maximum UV index of 6, are months with the highest UV index in Vapar, India. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

The high-temperature in Vapar during September is 29.7°C (85.5°F) and the low-temperature is 20.6°C (69.1°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 40°C (104°F).

In Vapar, the average relative humidity in September is 90%.

In Vapar, during September, the rain falls for 29.2 days and regularly aggregates up to 233mm (9.17") of precipitation.

In September, the average day length in Vapar is 12h and 17min.

In September, on the first day of the month, sunrise is at 4:58 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 5:04 pm IST.

The average sunshine duration in September in Vapar, India, is 6.4h.

The months with the highest UV index in Vapar are March through September, with an average maximum UV index of 6.

In Vapar, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Vapar, India

  • Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is April (32.6°C).
The month with the lowest average high temperature is January (24.4°C).

  • Average low temperature in September: 20.6°C

The month with the highest average low temperature is June (21.7°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

Average pressure in September
Vapar, India

  • Average pressure in September: 1007.7mbar

The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is July (1003.9mbar).

Average wind speed in September
Vapar, India

  • Average wind speed in September: 3.2km/h

The windiest month (with the highest average wind speed) is April (5.1km/h).
The calmest month (with the lowest average wind speed) is October (3km/h).

Average humidity in September
Vapar, India

  • Average humidity in September: 90%

The month with the highest relative humidity is August (92%).
The month with the lowest relative humidity is March (60%).

Average rainfall in September
Vapar, India

  • Average rainfall in September: 233mm

The wettest month (with the highest rainfall) is August (320mm).
The driest month (with the least rainfall) is January (9mm).

Average rainfall days in September
Vapar, India

  • Average rainfall days in September: 29.2 days

The month with the highest number of rainy days is July (30.6 days).
The month with the least rainy days is December (2.7 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in September: 6h and 24min

The month with the most sunshine is March (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).

Average sunshine days in September
Vapar, India

  • Average sunshine days in September: 0.5 days

The month with the most sunshine days is December (28.1 days).
The months with the least sunshine days are July and August (0.3 days).

Average UV index in September
Vapar, India

  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Vapar, India

  • Average cloud cover in September: 68

The months with the most cloud cover are July and August (Cloud cover 72).
The month with the least cloud cover is March (Cloud cover 18).

Average visibility in September
Vapar, India

  • Average visibility in September: 5km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are August, September and October (5km).