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 commencement of April records an average high-temperature of an agreeable 68.2°F (20.1°C), barely varying from March's 63.3°F (17.4°C). A marked drop from daytime peak temperatures to an average low-temperature of 42.4°F (5.8°C) is observed during the nights in April.Humidity
The average relative humidity in April is 70%.Rainfall
In April, the rain falls for 5.2 days. Throughout April, 0.35" (9mm) of precipitation is accumulated. In Gilroy, California, during the entire year, the rain falls for 43.4 days and collects up to 3.66" (93mm) of precipitation.Daylight
In Gilroy, the average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of April, sunrise is at 6:11 am and sunset at 7:54 pm PDT.
Sunshine
The average sunshine in April is 10.4h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Around midday, solar radiation is most harmful; hence, exposure should be limited. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Gilroy in April?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does Gilroy have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Gilroy have in April?
What is the UV index intensity in April?
Average temperature in April
Gilroy, CA
- Average high temperature in April: 68.2°F
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in April: 42.4°F
The months with the highest average low temperature are August and September (54.1°F).
The coldest months (with the lowest average low temperature) are February and March (40.6°F).
Average pressure in April
Gilroy, CA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in April
Gilroy, CA
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).
Average humidity in April
Gilroy, 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 (57%).
Average rainfall in April
Gilroy, CA
- Average rainfall in April: 0.35"
The wettest month (with the highest rainfall) is December (0.83").
The driest months (with the least rainfall) are June, July and August (0").
Average rainfall days in April
Gilroy, CA
- Average rainfall days in April: 5.2 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is August (0.6 days).
Average daylight in April /
Average sunshine in April
Gilroy, 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 42min).
- Average sunshine in April: 10h and 2min
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 0min).
Average sunshine days in April
Gilroy, CA
- Average sunshine days in April: 24 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is March (21.4 days).
Average UV index in April
Gilroy, CA
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Gilroy, CA
- Average cloud cover in April: 27
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in April
Gilroy, 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).
Gilroy, California, USA
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