Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As San Luis, Arizona, transitions into April, a marginal rise in the average high-temperature is observed, moving from a warm 80.2°F (26.8°C) in March to a tropical 86.5°F (30.3°C). San Luis observes a noteworthy temperature drop from the daily highs during April nights, with a mean temperature of 62.1°F (16.7°C).Humidity
In April, the average relative humidity in San Luis is 25%.Rainfall
April is the last month it rains in San Luis, Arizona. During 1.5 rainfall days, in April, San Luis aggregates 0.08" (2mm) of precipitation. In San Luis, during the entire year, the rain falls for 25 days and collects up to 2.24" (57mm) of precipitation.Daylight
In San Luis, the average length of the day in April is 13h and 0min.On the first day of the month, sunrise is at 6:26 am and sunset at 6:59 pm. On the last day of April, sunrise is at 5:52 am and sunset at 7:20 pm MST.
Sunshine
In San Luis, the average sunshine in April is 10.1h.UV index
In April, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, an average UV index of 7 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
How hot is it in San Luis in April?
What is the average humidity in April in San Luis?
What is the last month it rains in San Luis?
How many hours of daylight does San Luis have in April?
When are sunrise and sunset in April in San Luis?
How long on average sun shines in April in San Luis?
What is the UV index intensity in April in San Luis?
Average temperature in April
San Luis, AZ
- Average high temperature in April: 86.5°F
The warmest month (with the highest average high temperature) is July (106.2°F).
The month with the lowest average high temperature is December (67.1°F).
- Average low temperature in April: 62.1°F
The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).
Average pressure in April
San Luis, AZ
- Average pressure in April: 29.87"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.75"Hg).
Average wind speed in April
San Luis, AZ
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).
Average humidity in April
San Luis, AZ
- Average humidity in April: 25%
The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (23%).
Average rainfall in April
San Luis, AZ
- Average rainfall in April: 0.08"
The wettest month (with the highest rainfall) is July (0.39").
The driest month (with the least rainfall) is May (0").
Average rainfall days in April
San Luis, AZ
- Average rainfall days in April: 1.5 days
The month with the highest number of rainy days is July (5.1 days).
The month with the least rainy days is May (0.3 days).
Average daylight in April /
Average sunshine in April
San Luis, AZ
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 10h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in April
San Luis, AZ
- Average sunshine days in April: 28.4 days
The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is July (24.3 days).
Average UV index in April
San Luis, AZ
- Average UV index in April: 7
The months with the highest UV index are June, July, August and September (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in April
San Luis, AZ
- Average cloud cover in April: 10
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in April
San Luis, AZ
- Average visibility in April: 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).
San Luis, Arizona, USA
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