April weather forecastHidden Valley Lake, CA
April
Weather in April
April is an enjoyable spring month in Hidden Valley Lake, California, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 66°F (18.9°C).Temperature
April's arrival sees a mild rise in the average high-temperature, transitioning from March's 58.6°F (14.8°C) to a still refreshing 66°F (18.9°C). Hidden Valley Lake undergoes a major shift from daytime highs, averaging a frosty 43.2°F (6.2°C) during the night in April.Humidity
The average relative humidity in April in Hidden Valley Lake is 66%.Rainfall
In April, in Hidden Valley Lake, the rain falls for 8.9 days. Throughout April, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Hidden Valley Lake, there are 79.8 rainfall days, and 17.44" (443mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Hidden Valley Lake.Daylight
In Hidden Valley Lake, the average length of the day in April is 13h and 15min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:34 pm. On the last day of April, sunrise is at 6:12 am and sunset at 8:02 pm PDT.
Sunshine
In April, the average sunshine in Hidden Valley Lake is 9.7h.UV index
In April, the average daily maximum UV index in Hidden Valley Lake is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in April transforms into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hidden Valley Lake, CA
- Average high temperature in April: 66°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in April
Hidden Valley Lake, 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 and August (29.91"Hg).
Average wind speed in April
Hidden Valley Lake, 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 November (4.3mph).
Average humidity in April
Hidden Valley Lake, CA
- Average humidity in April: 66%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).
Average rainfall in April
Hidden Valley Lake, CA
- Average rainfall in April: 0.91"
The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in April
Hidden Valley Lake, CA
- Average rainfall days in April: 8.9 days
The month with the highest number of rainy days is March (13.9 days).
The months with the least rainy days are July and August (1.1 days).
Average snowfall in April
Hidden Valley Lake, CA
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Hidden Valley Lake, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Hidden Valley Lake, CA
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 9h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Hidden Valley Lake, CA
- Average sunshine days in April: 20.1 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).
Average UV index in April
Hidden Valley Lake, CA
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in April
Hidden Valley Lake, CA
- Average cloud cover in April: 32
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Hidden Valley Lake, 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).
