September weather forecast and climate
Stratford, CA

Weather in September

The first month of the autumn, September, is also a hot month in Stratford, California, with average temperature varying between 63°F (17.2°C) and 94.1°F (34.5°C).

Temperature

In September, the average high-temperature slightly decreases, from a torrid 100.6°F (38.1°C) in August, to a tropical 94.1°F (34.5°C). In Stratford, the average low-temperature is 63°F (17.2°C).

Humidity

In Stratford, the average relative humidity in September is 34%.

Rainfall

August and September are months with the least rain when the rain falls for 2 days and typically aggregates up to 0.08" (2mm) of rain.

Daylight

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

Sunshine

In September, the average sunshine is 11.3h.

UV index

In September, the average daily maximum UV index in Stratford is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected 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 and utilize sun safety practices. Protection against the skin and eye damage is required. 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. 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.
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FAQ

What is the temperature in September in Stratford?

The average high-temperature, in September, in Stratford, is 94.1°F (34.5°C), while the average low-temperature is 63°F (17.2°C).

What is the average humidity in September in Stratford?

The average relative humidity in September is 34%.

How many days does it rain in September in Stratford?

In September, in Stratford, California, the rain falls for 2 days. Throughout September, 0.08" (2mm) of precipitation is accumulated.

What is the driest month in Stratford?

August and September are months with the least rain in Stratford when the rain falls for 2 days and typically aggregates up to 0.08" (2mm) of rain.

How many hours of daylight does Stratford have in September?

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

How long on average sun shines in September in Stratford?

In Stratford, California, the average sunshine in September is 11.3h.

What is the UV index intensity in September in Stratford?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Stratford, CA

Average temperature in September - Stratford, CA
  • Average high temperature in September: 94.1°F

The warmest month (with the highest average high temperature) is July (101.5°F).
The month with the lowest average high temperature is December (57.4°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).

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Average pressure in September
Stratford, CA

Average pressure in September - Stratford, CA
  • Average pressure in September: 29.91"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in September
Stratford, CA

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

The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in September
Stratford, CA

Average humidity in September - Stratford, CA
  • Average humidity in September: 34%

Months with the highest relative humidity are January and December (67%).
Months with the lowest relative humidity are July and August (31%).

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Average rainfall in September
Stratford, CA

Average rainfall in September - Stratford, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is March (1.02").
The driest months (with the least rainfall) are August and September (0.08").

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Average rainfall days in September
Stratford, CA

Average rainfall days in September - Stratford, CA
  • Average rainfall days in September: 2 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is August (0.8 days).

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

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

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 11.3h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.4).

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Average sunshine days in September
Stratford, CA

Average sunshine days in September - Stratford, CA
  • Average sunshine days in September: 27.3 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (19.8 days).

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Average UV index in September
Stratford, CA

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

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in September
Stratford, CA

Average cloud cover in September - Stratford, CA
  • Average cloud cover in September: 5

Months with the most cloud cover are March and December (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in September
Stratford, CA

Average visibility in September - Stratford, 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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