September weather forecast
Guinda, CA

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Weather in September

September, the first month of the autumn in Guinda, is still a tropical month, with an average temperature fluctuating between 59°F (15°C) and 88.7°F (31.5°C).

Temperature

The commencement of September introduces an average high-temperature of a still tropical 88.7°F (31.5°C), closely mirroring the preceding month. Guinda registers a prominent dip from daytime highs, with an average of 59°F (15°C) during the nights of September.

Heat index

The heat index in September is appraised at a tropical 89.6°F (32°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

With an average relative humidity of 43%, September is the least humid month.

Rainfall

In Guinda, California, during September, the rain falls for 1.8 days and regularly aggregates up to 0.08" (2mm) of precipitation. In Guinda, during the entire year, the rain falls for 70.7 days and collects up to 12.52" (318mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In Guinda, the average length of the day in September is 12h and 25min.
On the first day of September in Guinda, sunrise is at 6:38 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm PDT.

Sunshine

In September, the average sunshine is 11.2h.

UV index

In Guinda, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. It's recommended to limit sun exposure when its radiation is at its peak during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot is it in Guinda in September?

The high-temperature, in September, in Guinda, records 88.7°F (31.5°C), while the low-temperature is 59°F (15°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is appraised at 89.6°F (32°C).

What is the least humid month in Guinda?

With an average relative humidity of 43%, September is the least humid month in Guinda, California.

What is the average humidity in September in Guinda?

The average relative humidity in September in Guinda, California, is 43%.

How many days does it rain in September in Guinda?

In Guinda, in September, it is raining for 1.8 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow in Guinda?

January through November are months without snowfall in Guinda, California.

How many hours of daylight does Guinda have in September?

In September, the average day length in Guinda is 12h and 25min.

When is the sunrise / sunset in September in Guinda?

On the first day of September in Guinda, California, sunrise is at 6:38 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm PDT.

How long on average sun shines in September in Guinda?

In September, the average sunshine duration is 11.2h.

How high is the UV index in September in Guinda?

In September, the average daily maximum UV index in Guinda, California, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Guinda, CA

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

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in September: 59°F

The months with the highest average low temperature are July and August (59.2°F).
The coldest months (with the lowest average low temperature) are January and December (41.5°F).

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Average pressure in September
Guinda, CA

Average pressure in September - Guinda, CA
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Guinda, CA

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

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is September (5mph).

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Average humidity in September
Guinda, CA

Average humidity in September - Guinda, CA
  • Average humidity in September: 43%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (43%).

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Average rainfall in September
Guinda, CA

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

The wettest month (with the highest rainfall) is February (2.52").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in September
Guinda, CA

Average rainfall days in September - Guinda, CA
  • Average rainfall days in September: 1.8 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (0.8 days).

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Average snowfall days in September
Guinda, CA

Average snowfall days in September - Guinda, 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).

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

Average daylight in September / Average sunshine in September - Guinda, 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 30min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Guinda, CA

Average sunshine days in September - Guinda, CA
  • Average sunshine days in September: 28 days

The months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in September
Guinda, CA

Average UV index in September - Guinda, 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).

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Average cloud cover in September
Guinda, CA

Average cloud cover in September - Guinda, CA
  • Average cloud cover in September: 8

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Guinda, CA

Average visibility in September - Guinda, 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).

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Guinda, California, USA

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