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
With October's arrival, Downey notes an average high-temperature of a still warm 77.9°F (25.5°C), closely following the trend of the preceding month. Downey records an average nighttime low-temperature of 61.7°F (16.5°C) throughout October.Humidity
In October, the average relative humidity in Downey is 55%.Rainfall
In Downey, in October, during 2.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Downey, during the entire year, the rain falls for 46 days and collects up to 6.77" (172mm) of precipitation.Daylight
In Downey, the average length of the day in October is 11h and 19min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:36 pm. On the last day of October, in Downey, sunrise is at 7:11 am and sunset at 6:00 pm PDT.
Sunshine
The average sunshine in October is 8.5h.UV index
The average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 5 in October leads to these recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the usual temperature for Downey in October?
What is the average humidity in October in Downey?
How many days does it rain in October in Downey?
What is the average length of the day in October in Downey?
When is the sunrise / sunset in October in Downey?
How many hours of sunshine does Downey have in October?
What is the UV index reading in October in Downey?
Average temperature in October
Downey, CA
- Average high temperature in October: 77.9°F
The warmest month (with the highest average high temperature) is August (84°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in October: 61.7°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).
Average pressure in October
Downey, 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
Downey, CA
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity in October
Downey, CA
- Average humidity in October: 55%
The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (51%).
Average rainfall in October
Downey, CA
- Average rainfall in October: 0.2"
The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
Downey, CA
- Average rainfall days in October: 2.8 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.3 days).
Average daylight in October /
Average sunshine in October
Downey, 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 3min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in October
Downey, CA
- Average sunshine days in October: 26 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (22.2 days).
Average UV index in October
Downey, CA
- Average UV index in October: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in October
Downey, CA
- Average cloud cover in October: 12
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 6).
Average visibility in October
Downey, 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).
Downey, California, USA
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