September weather forecast and climate
Delhi, CA

Weather in September

September, the first month of the autumn, in Delhi, is also a hot month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 91.4°F (33°C).

Temperature

In September, the average high-temperature marginally drops, from a torrid 97.3°F (36.3°C) in August, to a hot 91.4°F (33°C). The average low-temperature, in September, is 61.3°F (16.3°C).

Humidity

In Delhi, the average relative humidity is 38%.

Rainfall

June through September are months with the least rain in Delhi when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine is 11.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Delhi?

In September, in Delhi, California, the average high-temperature is 91.4°F (33°C), and the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in September in Delhi?

In Delhi, California, the average relative humidity in September is 38%.

How many days does it rain in September in Delhi?

In Delhi, California, during September, the rain falls for 1.1 days and regularly aggregates up to 0.04" (1mm) of precipitation.

What is the driest month in Delhi?

June through September are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.

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

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

How long on average sun shines in September in Delhi?

In Delhi, the average sunshine in September is 11.5h.

What is the UV index intensity in September in Delhi?

In Delhi, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Delhi, CA

Average temperature in September - Delhi, CA
  • Average high temperature in September: 91.4°F

The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in September
Delhi, CA

Average pressure in September - Delhi, CA
  • Average pressure in September: 29.93"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in September
Delhi, CA

Average wind speed in September - Delhi, CA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity in September
Delhi, CA

Average humidity in September - Delhi, CA
  • Average humidity in September: 38%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).

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Average rainfall in September
Delhi, CA

Average rainfall in September - Delhi, CA
  • Average rainfall in September: 0.04"

The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in September
Delhi, CA

Average rainfall days in September - Delhi, CA
  • Average rainfall days in September: 1.1 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).

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Average daylight in September /
Average sunshine in September
Delhi, CA

Average daylight in September / Average sunshine in September - Delhi, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 11.5h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.2h).

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Average sunshine days in September
Delhi, CA

Average sunshine days in September - Delhi, CA
  • Average sunshine days in September: 28.5 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).

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Average UV index in September
Delhi, CA

Average UV index in September - Delhi, CA
  • Average UV index in September: 6

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

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Average cloud cover in September
Delhi, CA

Average cloud cover in September - Delhi, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Delhi, CA

Average visibility in September - Delhi, CA
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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