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 snowfall in October
- Average snowfall 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
In Harvey, the average high-temperature in October significantly decreases from a moderately hot 75.7°F (24.3°C) in September to an enjoyable 60.8°F (16°C). In October, Harvey encounters an average low-temperature of 44.8°F (7.1°C) during the night.Humidity
The least humid month in Harvey is October, with an average relative humidity of 71%.Rainfall
In Harvey, during October, the rain falls for 8.4 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Harvey, during the entire year, the rain falls for 109.6 days and collects up to 12.28" (312mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Harvey. Throughout October, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow. In Harvey, during the entire year, snow falls for 29.7 days and aggregates up to 5.16" (131mm) of snow.Daylight
In Harvey, Iowa, the average length of the day in October is 11h and 5min.On the first day of October, sunrise is at 7:09 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:07 pm CDT.
Sunshine
In October, the average sunshine is 5.6h.UV index
In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In October, the maximum UV index of 2 suggests these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are October temperatures in Harvey?
What is the least humid month in Harvey?
What is the average humidity in October in Harvey?
How much does it rain in Harvey in October?
When does it start to snow in Harvey?
What is the average length of the day in October in Harvey?
What time are sunrise and sunset in October in Harvey?
How many hours of sunshine does Harvey have in October?
What is the UV index intensity in October in Harvey?
Average temperature in October
Harvey, IA
- Average high temperature in October: 60.8°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in October: 44.8°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in October
Harvey, IA
- Average pressure in October: 30.01"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
Harvey, IA
- Average wind speed in October: 9.3mph
The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in October
Harvey, IA
- Average humidity in October: 71%
The months with the highest relative humidity are January, February, June and July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Harvey, IA
- Average rainfall in October: 0.87"
The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are January and February (0.43").
Average rainfall days in October
Harvey, IA
- Average rainfall days in October: 8.4 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in October
Harvey, IA
- Average snowfall in October: 0.28"
The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Harvey, IA
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Harvey, IA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in October
Harvey, IA
- Average sunshine days in October: 20.3 days
The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in October
Harvey, IA
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in October
Harvey, IA
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in October
Harvey, IA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Harvey, Iowa, USA
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