October weather forecastFresno, CA
October
Weather in October
October is a month of distinct change for Fresno as it ushers in the full stride of autumn. A significant drop in the average high temperature can be noted, reducing to a comfortable 78.8°F (26°C) from the searing 91.8°F (33.2°C) in September. The rainfall level increases to 0.43 in, bringing in the much-needed moisture to refresh the landscape after the dry summer. The sun shines less intensely as the daylight hours continue to decrease, heralding the arrival of the shorter winter days. In essence, the weather of October is a gentle reminder of the turning seasons, offering moderate temperatures combined with the burgeoning signs of winter.Temperature
In the transition to October, Fresno observes a drop in the average high-temperature, moving from a tropical 91.8°F (33.2°C) in September to a moderately hot 78.8°F (26°C). Fresno, in October, displays a significant temperature downturn during the night, with an average reading of 56.1°F (13.4°C).Humidity
In October, the average relative humidity is 41%.Rainfall
In Fresno, in October, during 3.2 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 59.3 rainfall days, and 10.43" (265mm) of precipitation is accumulated.Daylight
In October, the average length of the day is 11h and 14min.On the first day of the month, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:22 am and sunset at 6:02 pm PDT.
Sunshine
In October, the average sunshine is 7.9h.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 exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in October translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Fresno, CA
- Average high temperature in October: 78.8°F
The warmest month (with the highest average high temperature) is July (99.7°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in October: 56.1°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in October
Fresno, 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 (29.89"Hg).
Average wind speed in October
Fresno, CA
- Average wind speed in October: 4.2mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest month (with the lowest average wind speed) is November (3.8mph).
Average humidity in October
Fresno, CA
- Average humidity in October: 41%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (28%).
Average rainfall in October
Fresno, CA
- Average rainfall in October: 0.43"
The wettest month (with the highest rainfall) is March (2.01").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in October
Fresno, CA
- Average rainfall days in October: 3.2 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1.2 days).
Average daylight in October /
Average sunshine in October
Fresno, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in October
Fresno, CA
- Average sunshine days in October: 27.4 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is March (19.5 days).
Average UV index in October
Fresno, 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, November and December (UV index 3).
Average cloud cover in October
Fresno, CA
- Average cloud cover in October: 11
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in October
Fresno, 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).
