April weather forecast
Patterson, CA

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Weather in April

April in Patterson, California, is a pleasant spring month, with an average temperature fluctuating between 71.2°F (21.8°C) and 46.9°F (8.3°C).

Temperature

As Patterson transitions into April, the average high-temperature is observed to slightly rise from a comfortable 64.9°F (18.3°C) in March to an agreeable 71.2°F (21.8°C). In stark contrast to the day's heat, the temperature dips to an average of 46.9°F (8.3°C) during April nights.

Humidity

The average relative humidity in April in Patterson is 62%.

Rainfall

In Patterson, California, in April, it is raining for 5.7 days, with typically 0.24" (6mm) of accumulated precipitation. In Patterson, during the entire year, the rain falls for 49.1 days and collects up to 2.8" (71mm) of precipitation.

Daylight

In April, the average length of the day is 13h and 11min.
On the first day of April, sunrise is at 6:48 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:53 pm PDT.

Sunshine

In April, the average sunshine is 10.4h.

UV index

In April, the average daily maximum UV index in Patterson is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 5 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What are April temperatures in Patterson?

April temperatures in Patterson, California, vary between a high-temperature of 71.2°F (21.8°C) and a low-temperature of 46.9°F (8.3°C).

What is the average humidity in April in Patterson?

In April, the average relative humidity in Patterson, California, is 62%.

How many days does it rain in April in Patterson?

In Patterson, in April, during 5.7 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

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

In Patterson, the average day length in April is 13h and 11min.

When are sunrise and sunset in April in Patterson?

In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:27 pm. On the last day of the month, in Patterson, California, sunrise is at 6:09 am and sunset at 7:53 pm PDT.

How many hours of sunshine does Patterson have in April?

In Patterson, California, the average sunshine duration in April is 10.4h.

What is the UV index intensity in April in Patterson?

In Patterson, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Patterson, CA

Average temperature in April - Patterson, CA
  • Average high temperature in April: 71.2°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in April: 46.9°F

The months with the highest average low temperature are July and August (60.8°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).

Average pressure in April
Patterson, CA

Average pressure in April - Patterson, CA
  • Average pressure in April: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Patterson, CA

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

The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest months (with the lowest average wind speed) are January and November (5.1mph).

Average humidity in April
Patterson, CA

Average humidity in April - Patterson, CA
  • Average humidity in April: 62%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (39%).

Average rainfall in April
Patterson, CA

Average rainfall in April - Patterson, CA
  • Average rainfall in April: 0.24"

The wettest months (with the highest rainfall) are March and December (0.47").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in April
Patterson, CA

Average rainfall days in April - Patterson, CA
  • Average rainfall days in April: 5.7 days

The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1 days).

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

Average daylight in April / Average sunshine in April - Patterson, 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 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
Patterson, CA

Average sunshine days in April - Patterson, CA
  • Average sunshine days in April: 23.7 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (20.9 days).

Average UV index in April
Patterson, CA

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in April
Patterson, CA

Average cloud cover in April - Patterson, 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 4).

Average visibility in April
Patterson, CA

Average visibility in April - Patterson, 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).

Patterson, California, USA

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