October weather forecast
Folsom, CA

Share

Weather in October

October, like September, in Folsom, California, is another warm autumn month, with an average temperature fluctuating between 52.7°F (11.5°C) and 75.4°F (24.1°C).

Temperature

Stepping into October, Folsom observes a temperature decline, with the average high falling from September's hot 87.4°F (30.8°C) to a moderately hot 75.4°F (24.1°C). In October, the recorded average low-temperature, of 52.7°F (11.5°C), exhibits a significant fall from the daytime highs.

Humidity

The average relative humidity in October is 48%.

Rainfall

In Folsom, during October, the rain falls for 3.3 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Folsom, during the entire year, the rain falls for 70.2 days and collects up to 13.43" (341mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In October, the average length of the day is 11h and 10min.
On the first day of October, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:05 pm PDT.

Sunshine

The average sunshine in October is 7.2h.

UV index

In Folsom, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 4 during October leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Folsom in October?

The high-temperature during October is 75.4°F (24.1°C) and the low-temperature is 52.7°F (11.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 87.8°F (31°C).

What is the average humidity in October?

The average relative humidity in October is 48%.

How many days does it rain in October?

In Folsom, in October, it is raining for 3.3 days, with typically 0.63" (16mm) of accumulated precipitation.

When it does not snow?

January through November are months without snowfall.

What is the average length of the day in October?

In October, the average day length in Folsom is 11h and 10min.

When are sunrise and sunset in October in Folsom?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:05 pm PDT.

How long on average sun shines in October?

In Folsom, California, the average sunshine duration in October is 7.2h.

What is the UV index reading in October?

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Folsom, CA

Average temperature in October - Folsom, CA
  • Average high temperature in October: 75.4°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (54°F).

  • Average low temperature in October: 52.7°F

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in October
Folsom, CA

Average pressure in October - Folsom, CA
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Folsom, CA

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

The windiest month (with the highest average wind speed) is February (5.5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

Average humidity in October
Folsom, CA

Average humidity in October - Folsom, CA
  • Average humidity in October: 48%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (41%).

Average rainfall in October
Folsom, CA

Average rainfall in October - Folsom, CA
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is March (2.48").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in October
Folsom, CA

Average rainfall days in October - Folsom, CA
  • Average rainfall days in October: 3.3 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is July (1.2 days).

Average snowfall in October
Folsom, CA

Average snowfall in October - Folsom, CA
  • Average snowfall in October: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Folsom, CA

Average snowfall days in October - Folsom, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

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

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 October: 7h 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 48min).

Average sunshine days in October
Folsom, CA

Average sunshine days in October - Folsom, CA
  • Average sunshine days in October: 27 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (17.3 days).

Average UV index in October
Folsom, CA

Average UV index in October - Folsom, CA
  • Average UV index in October: 4

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).

Average cloud cover in October
Folsom, CA

Average cloud cover in October - Folsom, CA
  • Average cloud cover in October: 14

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

Average visibility in October
Folsom, CA

Average visibility in October - Folsom, 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).

Folsom, California, USA

Weather forecast for your location

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