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
October is characterized by a reduction in the average high-temperature, from a hot 90.9°F (32.7°C) in September to a warm 77.9°F (25.5°C). In October, Riverdale Park endures a notable temperature shift from day to night, with lows averaging at a fresh 54.5°F (12.5°C).Humidity
In October, the average relative humidity is 48%.Rainfall
In October, in Riverdale Park, the rain falls for 2.5 days. Throughout October, 0.35" (9mm) of precipitation is accumulated. Throughout the year, there are 54.3 rainfall days, and 6.54" (166mm) of precipitation is accumulated.Daylight
In October, the average length of the day is 11h and 13min.On the first day of the month, sunrise is at 7:00 am and sunset at 6:46 pm. On the last day of October, in Riverdale Park, sunrise is at 7:29 am and sunset at 6:06 pm PDT.
Sunshine
In October, the average sunshine is 7.4h.UV index
In Riverdale Park, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In October, a daily maximum UV index of 5 leads to the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the average October temperature in Riverdale Park?
What is the average humidity in October in Riverdale Park?
How many days does it rain in October in Riverdale Park?
What is the average length of the day in October in Riverdale Park?
When is the sunrise / sunset in October in Riverdale Park?
How long on average sun shines in October in Riverdale Park?
What is the UV index intensity in October in Riverdale Park?
Average temperature in October
Riverdale Park, CA
- Average high temperature in October: 77.9°F
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in October: 54.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure in October
Riverdale Park, CA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Riverdale Park, CA
- Average wind speed in October: 5.7mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity in October
Riverdale Park, CA
- Average humidity in October: 48%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in October
Riverdale Park, CA
- Average rainfall in October: 0.35"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in October
Riverdale Park, CA
- Average rainfall days in October: 2.5 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in October /
Average sunshine in October
Riverdale Park, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in October
Riverdale Park, CA
- Average sunshine days in October: 27.7 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index in October
Riverdale Park, CA
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Riverdale Park, CA
- Average cloud cover in October: 13
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in October
Riverdale Park, 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).
Riverdale Park, California, USA
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