October weather forecast
San Luis Rey, CA

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Weather in October

October, the same as September, is another warm autumn month in San Luis Rey, California, with an average temperature varying between 60.3°F (15.7°C) and 73.4°F (23°C).

Temperature

San Luis Rey experiences an average high-temperature of a still warm 73.4°F (23°C) with the onset of October, subtly varied from September's 77.9°F (25.5°C). San Luis Rey experiences a consistent average temperature of 60.3°F (15.7°C) throughout the nights in October.

Humidity

The average relative humidity in October is 65%.

Rainfall

In October, the rain falls for 4.5 days. Throughout October, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 68.2 rainfall days, and 9.49" (241mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11h and 20min.
On the first day of October, sunrise is at 6:44 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:58 pm PDT.

Sunshine

In San Luis Rey, California, the average sunshine in October is 8.8h.

UV index

In San Luis Rey, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

October temperatures vary between a high-temperature of 73.4°F (23°C) and a low-temperature of 60.3°F (15.7°C).

What is the average humidity in October?

In San Luis Rey, the average relative humidity in October is 65%.

How much does it rain in October?

In San Luis Rey, during October, the rain falls for 4.5 days and regularly aggregates up to 0.43" (11mm) of precipitation.

What is the average length of the day in October?

In San Luis Rey, California, the average day length in October is 11h and 20min.

What time are sunrise and sunset in October?

On the first day of October in San Luis Rey, California, sunrise is at 6:44 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:58 pm PDT.

How long on average sun shines in October?

In San Luis Rey, the average sunshine duration in October is 8.8h.

What is the UV index intensity in October?

In San Luis Rey, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
San Luis Rey, CA

Average temperature in October - San Luis Rey, CA
  • Average high temperature in October: 73.4°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in October: 60.3°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).

Average pressure in October
San Luis Rey, CA

Average pressure in October - San Luis Rey, CA
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

Average wind speed in October
San Luis Rey, CA

Average wind speed in October - San Luis Rey, CA
  • Average wind speed in October: 4.8mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

Average humidity in October
San Luis Rey, CA

Average humidity in October - San Luis Rey, CA
  • Average humidity in October: 65%

The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (60%).

Average rainfall in October
San Luis Rey, CA

Average rainfall in October - San Luis Rey, CA
  • Average rainfall in October: 0.43"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in October
San Luis Rey, CA

Average rainfall days in October - San Luis Rey, CA
  • Average rainfall days in October: 4.5 days

The month with the highest number of rainy days is March (8 days).
The month with the least rainy days is June (2.7 days).

Average daylight in October /
Average sunshine in October
San Luis Rey, CA

Average daylight in October / Average sunshine in October - San Luis Rey, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in October
San Luis Rey, CA

Average sunshine days in October - San Luis Rey, CA
  • Average sunshine days in October: 24.2 days

The month with the most sunshine days is October (24.2 days).
The month with the least sunshine days is February (20 days).

Average UV index in October
San Luis Rey, CA

Average UV index in October - San Luis Rey, CA
  • Average UV index in October: 5

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

Average cloud cover in October
San Luis Rey, CA

Average cloud cover in October - San Luis Rey, CA
  • Average cloud cover in October: 14

The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in October
San Luis Rey, CA

Average visibility in October - San Luis Rey, 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).

San Luis Rey, California, USA

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