April weather forecast and climate
Lafayette, CA

Weather in April

April, like March, in Lafayette, California, is another comfortable spring month, with average temperature ranging between min 47.3°F (8.5°C) and max 66.7°F (19.3°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still comfortable 66.7°F (19.3°C). In Lafayette, California, the average low-temperature is 47.3°F (8.5°C).

Humidity

The average relative humidity in Lafayette, California, is 69%.

Rainfall

In Lafayette, in April, it is raining for 7.8 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 74.4 rainfall days, and 12.6" (320mm) of precipitation is accumulated.

Daylight

The average length of the day in April is 13.2h.

Sunshine

The average sunshine in Lafayette is 10.4h.

UV index

The average daily maximum UV index in Lafayette is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in April in Lafayette?

In Lafayette, in April, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 47.3°F (8.5°C).

What is the average humidity in April in Lafayette?

In Lafayette, the average relative humidity in April is 69%.

How much does it rain in Lafayette in April?

In Lafayette, in April, it is raining for 7.8 days, with typically 0.71" (18mm) of accumulated precipitation.

What is the average length of the day in April in Lafayette?

The average length of the day in April is 13.2h.

How many hours of sunshine does Lafayette have in April?

In April, the average sunshine in Lafayette is 10.4h.

What is the UV index intensity in April in Lafayette?

The average daily maximum UV index in April in Lafayette is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in April
Lafayette, CA

Average temperature in April - Lafayette, CA
  • Average high temperature in April: 66.7°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in April: 47.3°F

Months with the highest average low temperature are August and September (56.8°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

[Resources]

Average pressure in April
Lafayette, CA

Average pressure in April - Lafayette, CA
  • Average pressure in April: 30.03"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

[Resources]

Average wind speed in April
Lafayette, CA

Average wind speed in April - Lafayette, CA
  • Average wind speed in April: 6.5mph

The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).

[Resources]

Average humidity in April
Lafayette, CA

Average humidity in April - Lafayette, CA
  • Average humidity in April: 69%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is October (60%).

[Resources]

Average rainfall in April
Lafayette, CA

Average rainfall in April - Lafayette, CA
  • Average rainfall in April: 0.71"

The wettest month (with the highest rainfall) is February (2.6").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in April
Lafayette, CA

Average rainfall days in April - Lafayette, CA
  • Average rainfall days in April: 7.8 days

The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is August (0.8 days).

[Resources]

Average daylight in April /
Average sunshine in April
Lafayette, CA

Average daylight in April / Average sunshine in April - Lafayette, CA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 10.4h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.8h).

[Resources]

Average sunshine days in April
Lafayette, CA

Average sunshine days in April - Lafayette, CA
  • Average sunshine days in April: 20.9 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.3 days).

[Resources]

Average UV index in April
Lafayette, CA

Average UV index in April - Lafayette, CA
  • Average UV index in April: 5

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in April
Lafayette, CA

Average cloud cover in April - Lafayette, CA
  • Average cloud cover in April: 27

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 8).

[Resources]

Average visibility in April
Lafayette, CA

Average visibility in April - Lafayette, CA
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]