September weather forecast
Lockeford, CA

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Weather in September

The first month of the autumn, September, is still a tropical month in Lockeford, California, with an average temperature varying between 88.7°F (31.5°C) and 58.5°F (14.7°C).

Temperature

Entering September, the average high-temperature is recorded at a still tropical 88.7°F (31.5°C), exhibiting a minimal shift from August's 93.4°F (34.1°C). Contrary to the day's heat, an average low-temperature of 58.5°F (14.7°C) is recorded during the nights in September.

Heat index

In September, the average heat index is computed to be a hot 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in September is 45%.

Rainfall

In Lockeford, California, in September, during 1.7 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 65.8 rainfall days, and 12.8" (325mm) of precipitation is accumulated.

Snowfall

January through November are months without snowfall.

Daylight

In September, the average length of the day in Lockeford is 12h and 25min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:48 pm PDT.

Sunshine

The average sunshine in September is 11.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

In September, in Lockeford, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 58.5°F (14.7°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in September?

In Lockeford, the average relative humidity in September is 45%.

How much does it rain in September?

In Lockeford, in September, during 1.7 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

When it does not snow?

January through November are months without snowfall.

How many hours of daylight does Lockeford have in September?

The average day length in September is 12h and 25min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm PDT.

How long on average sun shines in September?

The average sunshine duration in September is 11.3h.

How high is the UV index in September?

In Lockeford, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lockeford, CA

Average temperature in September - Lockeford, CA
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

Average pressure in September
Lockeford, CA

Average pressure in September - Lockeford, CA
  • Average pressure in September: 29.92"Hg

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

Average wind speed in September
Lockeford, CA

Average wind speed in September - Lockeford, CA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

Average humidity in September
Lockeford, CA

Average humidity in September - Lockeford, CA
  • Average humidity in September: 45%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

Average rainfall in September
Lockeford, CA

Average rainfall in September - Lockeford, CA
  • Average rainfall in September: 0.12"

The wettest month (with the highest rainfall) is February (2.4").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in September
Lockeford, CA

Average rainfall days in September - Lockeford, CA
  • Average rainfall days in September: 1.7 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is July (0.9 days).

Average snowfall days in September
Lockeford, CA

Average snowfall days in September - Lockeford, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Lockeford, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in September
Lockeford, CA

Average sunshine days in September - Lockeford, CA
  • Average sunshine days in September: 27.2 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (17.3 days).

Average UV index in September
Lockeford, CA

Average UV index in September - Lockeford, CA
  • Average UV index in September: 5

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

Average cloud cover in September
Lockeford, CA

Average cloud cover in September - Lockeford, CA
  • Average cloud cover in September: 7

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in September
Lockeford, CA

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

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

Lockeford, California, USA

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