October weather forecastSurprise, AZ
October
Weather in October
October in Surprise means embracing the fall. As the month progresses, the weather becomes cooler, and the heat of the summer becomes a distant memory. October's pleasant temperatures play around 83.5°F (28.6°C). The days are comfortable, and the chill returns to the nights, allowing everyone to enjoy Fall activities outdoors.Temperature
The shift from September to October in Surprise involves a decrease in the average high-temperature, from a sweltering 95°F (35°C) to a warm 83.5°F (28.6°C). During October, Surprise records an average temperature of 65.5°F (18.6°C) at night.Humidity
The average relative humidity in October in Surprise is 31%.Rainfall
In Surprise, in October, during 4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Surprise, there are 60.7 rainfall days, and 8.62" (219mm) of precipitation is accumulated.Daylight
In October, the average length of the day in Surprise, Arizona, is 11h and 20min.On the first day of the month, sunrise is at 6:24 am and sunset at 6:13 pm. On the last day of October, sunrise is at 6:48 am and sunset at 5:37 pm MST.
Sunshine
In October, the average sunshine in Surprise is 8.2h.UV index
In Surprise, Arizona, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In October, an average UV index of 6 transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Surprise, AZ
- Average high temperature in October: 83.5°F
The warmest month (with the highest average high temperature) is July (101.7°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in October: 65.5°F
The month with the highest average low temperature is August (83.1°F).
The coldest months (with the lowest average low temperature) are January and December (46°F).
Average pressure in October
Surprise, AZ
- Average pressure in October: 29.91"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in October
Surprise, AZ
- Average wind speed in October: 5.1mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity in October
Surprise, AZ
- Average humidity in October: 31%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (17%).
Average rainfall in October
Surprise, AZ
- Average rainfall in October: 0.91"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in October
Surprise, AZ
- Average rainfall days in October: 4 days
The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is June (1.2 days).
Average daylight in October /
Average sunshine in October
Surprise, AZ
- 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 12min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in October
Surprise, AZ
- Average sunshine days in October: 25.6 days
The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in October
Surprise, AZ
- Average UV index in October: 6
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
Surprise, AZ
- Average cloud cover in October: 9
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in October
Surprise, AZ
- 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).
