October weather forecast
Monrovia, CA

Share

Weather in October

October, the same as September, is a moderately hot autumn month in Monrovia, California, with an average temperature fluctuating between 58.1°F (14.5°C) and 78.1°F (25.6°C).

Temperature

Monrovia in October undergoes a slight reduction in the average high-temperature, shifting from September's 85.5°F (29.7°C) to a still warm 78.1°F (25.6°C). Monrovia's average low-temperature in the month of October is recorded at a mild 58.1°F (14.5°C).

Humidity

In Monrovia, the average relative humidity in October is 47%.

Rainfall

In October, in Monrovia, the rain falls for 3.2 days. Throughout October, 0.28" (7mm) of precipitation is accumulated. In Monrovia, California, during the entire year, the rain falls for 50.9 days and collects up to 8.46" (215mm) of precipitation.

Daylight

In Monrovia, the average length of the day in October is 11h and 19min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:59 pm PDT.

Sunshine

The average sunshine in October is 8.7h.

UV index

In October, the average daily maximum UV index in Monrovia is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In October, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
[Resources]

Frequently asked questions

What is the usual temperature for Monrovia in October?

In October, the average high-temperature and low-temperature in Monrovia are 78.1°F (25.6°C) and 58.1°F (14.5°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the average humidity in October in Monrovia?

In October, the average relative humidity in Monrovia is 47%.

How much does it rain in Monrovia in October?

In Monrovia, in October, during 3.2 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

How many hours of daylight does Monrovia have in October?

In Monrovia, California, the average day length in October is 11h and 19min.

What time are sunrise and sunset in October in Monrovia?

On the first day of October in Monrovia, California, sunrise is at 6:47 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:59 pm PDT.

How many hours of sunshine does Monrovia have in October?

The average sunshine duration in October is 8.7h.

How high is the UV index in October in Monrovia?

In October, the average daily maximum UV index in Monrovia is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Monrovia, CA

Average temperature in October - Monrovia, CA
  • Average high temperature in October: 78.1°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in October: 58.1°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).

[Resources]

Average pressure in October
Monrovia, CA

Average pressure in October - Monrovia, CA
  • Average pressure in October: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in October
Monrovia, CA

Average wind speed in October - Monrovia, CA
  • Average wind speed in October: 4.7mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

[Resources]

Average humidity in October
Monrovia, CA

Average humidity in October - Monrovia, CA
  • Average humidity in October: 47%

The months with the highest relative humidity are March and May (56%).
The month with the lowest relative humidity is November (46%).

[Resources]

Average rainfall in October
Monrovia, CA

Average rainfall in October - Monrovia, CA
  • Average rainfall in October: 0.28"

The wettest months (with the highest rainfall) are February and December (1.77").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in October
Monrovia, CA

Average rainfall days in October - Monrovia, CA
  • Average rainfall days in October: 3.2 days

The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.1 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 8h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in October
Monrovia, CA

Average sunshine days in October - Monrovia, CA
  • Average sunshine days in October: 26.1 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21 days).

[Resources]

Average UV index in October
Monrovia, CA

Average UV index in October - Monrovia, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in October
Monrovia, CA

Average cloud cover in October - Monrovia, CA
  • Average cloud cover in October: 10

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

[Resources]

Average visibility in October
Monrovia, CA

Average visibility in October - Monrovia, 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).

[Resources]

Monrovia, California, USA

Weather forecast for your location

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