Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July proves to be the warmest month, recording an average peak temperature of 79°F (26.1°C) and a minimum temperature of 62.4°F (16.9°C).Humidity
In Saint Lucas, the average relative humidity in July is 85%.Rainfall
In July, in Saint Lucas, the rain falls for 17.8 days. Throughout July, 3.19" (81mm) of precipitation is accumulated. In Saint Lucas, during the entire year, the rain falls for 146.5 days and collects up to 31.3" (795mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in July is 14h and 59min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:50 pm. On the last day of July, sunrise is at 5:58 am and sunset at 8:29 pm CDT.
Sunshine
The average sunshine in July in Saint Lucas is 9.7h.UV index
The months with the highest UV index in Saint Lucas are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In July, the maximum UV index of 5 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the hottest time of year in Saint Lucas?
What is the average July temperature in Saint Lucas?
What is the average humidity in July in Saint Lucas?
How much does it rain in Saint Lucas in July?
When it does not snow in Saint Lucas?
How many hours of daylight does Saint Lucas have in July?
When is the sunrise / sunset in July in Saint Lucas?
How many hours of sunshine does Saint Lucas have in July?
What are the months with the highest UV index in Saint Lucas?
What is the UV index reading in July in Saint Lucas?
Average temperature in July
Saint Lucas, IA
- Average high temperature in July: 79°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in July: 62.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in July
Saint Lucas, IA
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Saint Lucas, IA
- Average wind speed in July: 7.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in July
Saint Lucas, IA
- Average humidity in July: 85%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in July
Saint Lucas, IA
- Average rainfall in July: 3.19"
The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in July
Saint Lucas, IA
- Average rainfall days in July: 17.8 days
The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in July
Saint Lucas, IA
- Average snowfall in July: 0"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Saint Lucas, IA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Saint Lucas, IA
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 9h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in July
Saint Lucas, IA
- Average sunshine days in July: 8.8 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in July
Saint Lucas, IA
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Saint Lucas, IA
- Average cloud cover in July: 35
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in July
Saint Lucas, IA
- Average visibility in July: 5mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Saint Lucas, Iowa, USA
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