October weather forecast
Grenada, CA

Share

Weather in October

October, the same as September, is another enjoyable autumn month in Grenada, California, with an average temperature varying between 62.6°F (17°C) and 38.1°F (3.4°C).

Temperature

The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 75.9°F (24.4°C) in September to an enjoyable 62.6°F (17°C). Grenada reports a significant contrast between daytime and nighttime temperatures, with an average low of 38.1°F (3.4°C) in October.

Humidity

The average relative humidity in October in Grenada is 64%.

Rainfall

In Grenada, in October, during 8 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Grenada, California, during the entire year, the rain falls for 116 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

Months with snowfall in Grenada are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 30.9 snowfall days, and 20.47" (520mm) of snow is accumulated.

Daylight

In Grenada, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 7:07 am and sunset at 6:51 pm. On the last day of October, sunrise is at 7:41 am and sunset at 6:05 pm PDT.

Sunshine

In Grenada, the average sunshine in October is 7.2h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 during October leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the temperatures in October?

In Grenada, 62.6°F (17°C) is the average high-temperature and 38.1°F (3.4°C) is the average low-temperature during October. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 64%.

How much does it rain in October?

In October, the rain falls for 8 days. Throughout October, 1.14" (29mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

In Grenada, the average day length in October is 11h and 4min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:07 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:05 pm PDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7.2h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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 October
Grenada, CA

Average temperature in October - Grenada, CA
  • Average high temperature in October: 62.6°F

The warmest months (with the highest average high temperature) are July and August (84.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in October: 38.1°F

The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

Average pressure in October
Grenada, CA

Average pressure in October - Grenada, CA
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in October
Grenada, CA

Average wind speed in October - Grenada, CA
  • Average wind speed in October: 4.3mph

The windiest month (with the highest average wind speed) is March (5.4mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Grenada, CA

Average humidity in October - Grenada, CA
  • Average humidity in October: 64%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (52%).

Average rainfall in October
Grenada, CA

Average rainfall in October - Grenada, CA
  • Average rainfall in October: 1.14"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in October
Grenada, CA

Average rainfall days in October - Grenada, CA
  • Average rainfall days in October: 8 days

The month with the highest number of rainy days is March (16.7 days).
The month with the least rainy days is July (3.2 days).

Average snowfall in October
Grenada, CA

Average snowfall in October - Grenada, CA
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (5.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Grenada, CA

Average snowfall days in October - Grenada, CA
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Grenada, CA

Average daylight in October / Average sunshine in October - Grenada, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 7h and 1min

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

Average sunshine days in October
Grenada, CA

Average sunshine days in October - Grenada, CA
  • Average sunshine days in October: 21.3 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11 days).

Average UV index in October
Grenada, CA

Average UV index in October - Grenada, CA
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Grenada, CA

Average cloud cover in October - Grenada, CA
  • Average cloud cover in October: 24

The months with the most cloud cover are March and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in October
Grenada, CA

Average visibility in October - Grenada, CA
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).

Grenada, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location