September weather forecast and climate
Khost, Afghanistan

September, the first month of the autumn, in Khost, is still a warm month, with average temperature varying between 28.9°C (84°F) and 19.5°C (67.1°F).

Temperature

In Khost, the average high-temperature in September is relatively the same as in August - a warm 28.9°C (84°F). In September, the average low-temperature is 19.5°C (67.1°F).

Humidity

In Khost, Afghanistan, the average relative humidity is 39%.

Rainfall

In September, the rain falls for 2.2 days. Throughout September, 3mm (0.12") of precipitation is accumulated. Throughout the year, in Khost, there are 66.7 rainfall days, and 217mm (8.54") of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Khost, Afghanistan.

Daylight

In Khost, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine is 10.8h.

UV index

The average daily maximum UV index in Khost is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. 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 Khost?

The average high-temperature, in September, in Khost, Afghanistan, is 28.9°C (84°F), while the average low-temperature is 19.5°C (67.1°F).

What is the average humidity in September in Khost?

In Khost, Afghanistan, the average relative humidity in September is 39%.

How much does it rain in Khost in September?

In September, in Khost, Afghanistan, the rain falls for 2.2 days. Throughout September, 3mm (0.12") of precipitation is accumulated.

When it does not snow in Khost?

In Khost snow does not fall in March through December.

How many hours of daylight does Khost have in September?

In Khost, Afghanistan, the average length of the day in September is 12.4h.

How long on average sun shines in September in Khost?

The average sunshine in September is 10.8h.

How high is the UV index in September in Khost?

The average daily maximum UV index in September in Khost, Afghanistan, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Khost, Afghanistan
  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (10.2°C).

  • Average low temperature in September: 19.5°C

The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in September - Khost, Afghanistan
  • Average pressure in September: 1008.5mbar

The month with the highest atmospheric pressure is January (1020.2mbar).
The month with the lowest atmospheric pressure is July (1001.5mbar).

Average wind speed in September - Khost, Afghanistan
  • Average wind speed in September: 7.8km/h

The windiest months (with the highest average wind speed) are June and July (9.5km/h).
The calmest months (with the lowest average wind speed) are November and December (6.2km/h).

Average humidity in September - Khost, Afghanistan
  • Average humidity in September: 39%

The month with the highest relative humidity is August (47%).
The month with the lowest relative humidity is June (27%).

Average rainfall in September - Khost, Afghanistan
  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is March (51mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days in September - Khost, Afghanistan
  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is December (1.4 days).

Average snowfall in September - Khost, Afghanistan
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September - Khost, Afghanistan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.5 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Khost, Afghanistan
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 10.8h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 7.1h).

Average sunshine days in September - Khost, Afghanistan
  • Average sunshine days in September: 25.8 days

The month with the most sunshine days is December (29.4 days).
The month with the least sunshine days is July (18 days).

Average UV index in September - Khost, Afghanistan
  • Average UV index in September: 6

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

Average visibility in September - Khost, Afghanistan
  • Average visibility in September: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).