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
The arrival of April denotes a barely perceptible change in the average high-temperatures to a still refreshing 65.8°F (18.8°C) from March's 61.7°F (16.5°C). San Lorenzo reports a consistent average low-temperature of 46.8°F (8.2°C) throughout April nights.Humidity
In San Lorenzo, the average relative humidity in April is 70%.Rainfall
In April, the rain falls for 6.2 days. Throughout April, 0.2" (5mm) of precipitation is accumulated. In San Lorenzo, during the entire year, the rain falls for 56.9 days and collects up to 4.06" (103mm) of precipitation.Daylight
The average length of the day in April is 13h and 12min.On the first day of April, sunrise is at 6:52 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:58 pm PDT.
Sunshine
In San Lorenzo, California, the average sunshine in April is 10.5h.UV index
The average daily maximum UV index in April in San Lorenzo, California, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the average April temperature in San Lorenzo?
What is the average humidity in April in San Lorenzo?
How much does it rain in San Lorenzo in April?
How many hours of daylight does San Lorenzo have in April?
What time are sunrise and sunset in April in San Lorenzo?
How long on average sun shines in April in San Lorenzo?
What is the UV index reading in April in San Lorenzo?
Average temperature in April
San Lorenzo, CA
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in April: 46.8°F
The month with the highest average low temperature is September (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (44.1°F).
Average pressure in April
San Lorenzo, CA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in April
San Lorenzo, CA
- Average wind speed in April: 6.4mph
The windiest month (with the highest average wind speed) is May (6.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in April
San Lorenzo, CA
- Average humidity in April: 70%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (62%).
Average rainfall in April
San Lorenzo, CA
- Average rainfall in April: 0.2"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July and August (0.04").
Average rainfall days in April
San Lorenzo, CA
- Average rainfall days in April: 6.2 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.7 days).
Average daylight in April /
Average sunshine in April
San Lorenzo, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in April
San Lorenzo, CA
- Average sunshine days in April: 22.3 days
The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is March (18.6 days).
Average UV index in April
San Lorenzo, CA
- Average UV index in April: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
San Lorenzo, CA
- Average cloud cover in April: 26
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in April
San Lorenzo, CA
- 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 Lorenzo, California, USA
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