September weather forecast and climate
Lodi, CA

A unique shot of the colorful sky sunset over a vineyard plantation in Lodi, California
A unique shot of the colorful sky sunset over a vineyard plantation in Lodi, California

Weather in September

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

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 88.7°F (31.5°C). In Lodi, the average low-temperature is 58.5°F (14.7°C).

Heat index

The average heat index in September is estimated at a hot 90.5°F (32.5°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like metabolic differences, wind, pregnancy, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In September, the rain falls for 1.7 days. Throughout September, 0.12" (3mm) of precipitation is accumulated. In Lodi, during the entire year, the rain falls for 65.8 days and collects up to 12.8" (325mm) of precipitation.

Snowfall

In Lodi snow does not fall in January through November.

Daylight

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

Sunshine

The average sunshine in Lodi is 11.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Lodi?

The average high-temperature, in September, in Lodi, California, is 88.7°F (31.5°C), while the average low-temperature is 58.5°F (14.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that combines relative humidity and air temperature, in September is estimated at 90.5°F (32.5°C).

What is the average humidity in September in Lodi?

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

How many days does it rain in September in Lodi?

In Lodi, California, in September, it is raining for 1.7 days, with typically 0.12" (3mm) of accumulated precipitation.

When it does not snow in Lodi?

In Lodi snow does not fall in January through November.

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

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

How many hours of sunshine does Lodi have in September?

The average sunshine in September in Lodi is 11.3h.

How high is the UV index in September in Lodi?

In September, the average daily maximum UV index in Lodi, California, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Lodi, CA

Average temperature in September - Lodi, 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).

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Average pressure in September
Lodi, CA

Average pressure in September - Lodi, CA
  • Average pressure in September: 29.92"

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
Lodi, CA

Average wind speed in September - Lodi, 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).

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Average humidity in September
Lodi, CA

Average humidity in September - Lodi, 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%).

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Average rainfall in September
Lodi, CA

Average rainfall in September - Lodi, 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").

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Average rainfall days in September
Lodi, CA

Average rainfall days in September - Lodi, 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).

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Average snowfall days in September
Lodi, CA

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

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

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

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 11.3h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in September
Lodi, CA

Average sunshine days in September - Lodi, 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).

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Average UV index in September
Lodi, CA

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

Months with the highest UV index are June and July (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
Lodi, CA

Average cloud cover in September - Lodi, 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).

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Average visibility in September
Lodi, CA

Average visibility in September - Lodi, 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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