October weather forecastSeal Beach, CA
October
Weather in October
October, the same as September, is a moderately hot autumn month in Seal Beach, California, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 62.1°F (16.7°C).Temperature
With October's arrival, Seal Beach notes an average high-temperature of a still warm 73.8°F (23.2°C), closely following the trend of the preceding month. During October, the nighttime temperature averages of 62.1°F (16.7°C).Humidity
In Seal Beach, the average relative humidity in October is 63%.Rainfall
In Seal Beach, during October, the rain falls for 4.5 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Seal Beach, during the entire year, the rain falls for 57.8 days and collects up to 8.82" (224mm) of precipitation.Ocean temperature
In October, the average ocean temperature is 64.8°F (18.2°C).Note: In water with a temperature of 64.8°F (18.2°C), most people do not enjoy swimming. As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing becomes increasingly difficult to control.
Daylight
In Seal Beach, 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 6:36 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:00 pm PDT.
Sunshine
In October, the average sunshine is 8.4h.UV index
In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during October leads to these instructions:
Guard yourself - Avoiding sunburn is suggested. To protect against the Sun's most potent rays, avoid direct exposure around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Seal Beach, CA
- Average high temperature in October: 73.8°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in October: 62.1°F
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (52.7°F).
Average pressure in October
Seal Beach, CA
- Average pressure in October: 29.95"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in October
Seal Beach, CA
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.3mph).
Average humidity in October
Seal Beach, CA
- Average humidity in October: 63%
The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (57%).
Average rainfall in October
Seal Beach, CA
- Average rainfall in October: 0.39"
The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
Seal Beach, CA
- Average rainfall days in October: 4.5 days
The month with the highest number of rainy days is March (8.1 days).
The months with the least rainy days are June and August (2.3 days).
Average sea temperature in October
Seal Beach, CA
- Average sea temperature in October: 64.7°F
The best months for swimming (with the highest average sea temperature) are July and August (67.9°F).
The coldest month (with the lowest average sea temperature) is January (58.3°F).
Average daylight in October /
Average sunshine in October
Seal Beach, CA
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 8h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in October
Seal Beach, CA
- Average sunshine days in October: 24.4 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (19.3 days).
Average UV index in October
Seal Beach, 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
Seal Beach, CA
- Average cloud cover in October: 14
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in October
Seal Beach, 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).
