Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The arrival of October coincides with an average high-temperature of a still moderately hot 74.3°F (23.5°C), indicating a minimal shift from September's 79.5°F (26.4°C). Throughout October, a steady low-temperature average of 56.7°F (13.7°C) is noted.Humidity
The least humid month is October, with an average relative humidity of 58%.Rainfall
In Arroyo Grande, in October, during 2.9 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. In Arroyo Grande, during the entire year, the rain falls for 47.6 days and collects up to 6.93" (176mm) of precipitation.Daylight
In Arroyo Grande, California, the average length of the day in October is 11h and 17min.On the first day of October in Arroyo Grande, 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 October, the average sunshine is 7.6h.UV index
In October, the average daily maximum UV index in Arroyo Grande is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in October translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Arroyo Grande?
What is the least humid month in Arroyo Grande?
What is the average humidity in October in Arroyo Grande?
How many days does it rain in October in Arroyo Grande?
What is the average length of the day in October in Arroyo Grande?
When is the sunrise / sunset in October in Arroyo Grande?
How long on average sun shines in October in Arroyo Grande?
How high is the UV index in October in Arroyo Grande?
Average temperature in October
Arroyo Grande, 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).
Average pressure in October
Arroyo Grande, 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).
Average wind speed in October
Arroyo Grande, 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).
Average humidity in October
Arroyo Grande, 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%).
Average rainfall in October
Arroyo Grande, 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").
Average rainfall days in October
Arroyo Grande, 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).
Average daylight in October /
Average sunshine in October
Arroyo Grande, 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).
Average sunshine days in October
Arroyo Grande, 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).
Average UV index in October
Arroyo Grande, 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).
Average cloud cover in October
Arroyo Grande, 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).
Average visibility in October
Arroyo Grande, 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).
Arroyo Grande, California, USA
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