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
April's presence records an average high-temperature of an agreeable 68.5°F (20.3°C), closely mirroring March's climate. An average minimum temperature of 51.3°F (10.7°C) is recorded during the month of April.Humidity
In Lake San Marcos, the average relative humidity in April is 66%.Rainfall
In Lake San Marcos, in April, it is raining for 6.3 days, with typically 0.59" (15mm) of accumulated precipitation. In Lake San Marcos, California, during the entire year, the rain falls for 52.1 days and collects up to 6.1" (155mm) of precipitation.Daylight
In Lake San Marcos, California, the average length of the day in April is 13h and 2min.On the first day of April, sunrise is at 6:35 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:30 pm PDT.
Sunshine
In Lake San Marcos, the average sunshine in April is 11h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a regular UV index of 5 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Lake San Marcos?
What is the average humidity in April in Lake San Marcos?
How much does it rain in Lake San Marcos in April?
How many hours of daylight does Lake San Marcos have in April?
When is the sunrise / sunset in April in Lake San Marcos?
How many hours of sunshine does Lake San Marcos have in April?
What is the UV index intensity in April in Lake San Marcos?
Average temperature in April
Lake San Marcos, CA
- Average high temperature in April: 68.5°F
The warmest month (with the highest average high temperature) is August (81.9°F).
The months with the lowest average high temperature are February and December (63.3°F).
- Average low temperature in April: 51.3°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (48°F).
Average pressure in April
Lake San Marcos, CA
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Lake San Marcos, CA
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.4mph).
Average humidity in April
Lake San Marcos, CA
- Average humidity in April: 66%
The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).
Average rainfall in April
Lake San Marcos, CA
- Average rainfall in April: 0.59"
The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in April
Lake San Marcos, CA
- Average rainfall days in April: 6.3 days
The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.2 days).
Average daylight in April /
Average sunshine in April
Lake San Marcos, CA
- 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 0min).
- Average sunshine in April: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
Lake San Marcos, CA
- Average sunshine days in April: 21.8 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (20 days).
Average UV index in April
Lake San Marcos, CA
- Average UV index in April: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in April
Lake San Marcos, CA
- Average cloud cover in April: 20
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Lake San Marcos, 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).
Lake San Marcos, California, USA
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