October weather forecast
Grover Beach, CA

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Weather in October

October, the same as September, is another warm autumn month in Grover Beach, California, with an average temperature varying between 74.3°F (23.5°C) and 56.7°F (13.7°C).

Temperature

Grover Beach indicates an average high-temperature of a still warm 74.3°F (23.5°C) in October, showing minor variation from September's 79.5°F (26.4°C). The low-temperature in Grover Beach averages to a mild 56.7°F (13.7°C) during the nights of October.

Humidity

October is the least humid month in Grover Beach, with an average relative humidity of 58%.

Rainfall

In October, in Grover Beach, the rain falls for 2.9 days. Throughout October, 0.35" (9mm) of precipitation is accumulated. In Grover Beach, during the entire year, the rain falls for 47.6 days and collects up to 6.93" (176mm) of precipitation.

Daylight

In Grover Beach, California, the average length of the day in October is 11h and 17min.
On the first day of October, sunrise is at 6:57 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 6:08 pm PDT.

Sunshine

In Grover Beach, the average sunshine in October is 7.6h.

UV index

In Grover Beach, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in October suggests the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in October in Grover Beach?

The average high-temperature, in October, in Grover Beach, is 74.3°F (23.5°C), while the average low-temperature is 56.7°F (13.7°C).

What is the least humid month in Grover Beach?

The least humid month is October, with an average relative humidity of 58%.

What is the average humidity in October in Grover Beach?

In Grover Beach, the average relative humidity in October is 58%.

How many days does it rain in October in Grover Beach?

In Grover Beach, in October, it is raining for 2.9 days, with typically 0.35" (9mm) of accumulated precipitation.

How many hours of daylight does Grover Beach have in October?

The average day length in October in Grover Beach, California, is 11h and 17min.

When is the sunrise / sunset in October in Grover Beach?

In October, on the first day of the month, sunrise is at 6:57 am and sunset at 6:45 pm. On the last day of the month, in Grover Beach, California, sunrise is at 7:23 am and sunset at 6:08 pm PDT.

How long on average sun shines in October in Grover Beach?

In October, the average sunshine duration is 7.6h.

What is the UV index reading in October in Grover Beach?

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Grover Beach, CA

Average temperature in October - Grover Beach, CA
  • Average high temperature in October: 74.3°F

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in October: 56.7°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in October
Grover Beach, CA

Average pressure in October - Grover Beach, CA
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

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Average wind speed in October
Grover Beach, CA

Average wind speed in October - Grover Beach, CA
  • Average wind speed in October: 6.1mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in October
Grover Beach, CA

Average humidity in October - Grover Beach, CA
  • Average humidity in October: 58%

The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).

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Average rainfall in October
Grover Beach, CA

Average rainfall in October - Grover Beach, CA
  • Average rainfall in October: 0.35"

The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in October
Grover Beach, CA

Average rainfall days in October - Grover Beach, CA
  • Average rainfall days in October: 2.9 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in October /
Average sunshine in October
Grover Beach, CA

Average daylight in October / Average sunshine in October - Grover Beach, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in October: 7h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

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Average sunshine days in October
Grover Beach, CA

Average sunshine days in October - Grover Beach, CA
  • Average sunshine days in October: 27.4 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).

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Average UV index in October
Grover Beach, CA

Average UV index in October - Grover Beach, CA
  • Average UV index in October: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in October
Grover Beach, CA

Average cloud cover in October - Grover Beach, CA
  • Average cloud cover in October: 12

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in October
Grover Beach, CA

Average visibility in October - Grover Beach, CA
  • Average visibility in October: 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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Grover Beach, California, USA

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