April weather forecast
Petrolia, CA

Share

Weather in April

April in Petrolia, California, is a moderate spring month, with an average temperature fluctuating between 58.5°F (14.7°C) and 41.5°F (5.3°C).

Temperature

With the start of April, Petrolia measures an average high-temperature of a moderate 58.5°F (14.7°C), not significantly differing from March's 54.9°F (12.7°C). During April, the temperature in Petrolia is averaged to a low of 41.5°F (5.3°C) at night.

Humidity

In April, the average relative humidity is 80%.

Rainfall

In April, in Petrolia, the rain falls for 12.3 days. Throughout April, 2.28" (58mm) of precipitation is accumulated. In Petrolia, during the entire year, the rain falls for 110.9 days and collects up to 28.27" (718mm) of precipitation.

Snowfall

In Petrolia, California, snow does not fall in January, March through December.

Daylight

The average length of the day in April in Petrolia is 13h and 19min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:42 pm. On the last day of April, in Petrolia, sunrise is at 6:16 am and sunset at 8:12 pm PDT.

Sunshine

The average sunshine in April is 8.7h.

UV index

In April, the average daily maximum UV index in Petrolia is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 4 in April translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. When the Sun is at its strongest around midday, find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
[Resources]

Frequently asked questions

What is the usual temperature for Petrolia in April?

The high-temperature, in April, in Petrolia, records 58.5°F (14.7°C), while the low-temperature is 41.5°F (5.3°C).

What is the average humidity in April in Petrolia?

The average relative humidity in April in Petrolia is 80%.

How many days does it rain in April in Petrolia?

In April, in Petrolia, California, the rain falls for 12.3 days. Throughout April, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in Petrolia?

January, March through December are months without snowfall in Petrolia.

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

In Petrolia, California, the average day length in April is 13h and 19min.

What time are sunrise and sunset in April in Petrolia?

On the first day of April, sunrise is at 6:59 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:12 pm PDT.

How many hours of sunshine does Petrolia have in April?

In Petrolia, California, the average sunshine duration in April is 8.7h.

How high is the UV index in April in Petrolia?

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Petrolia, CA

Average temperature in April - Petrolia, CA
  • Average high temperature in April: 58.5°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in April: 41.5°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is February (39.7°F).

[Resources]

Average pressure in April
Petrolia, CA

Average pressure in April - Petrolia, CA
  • Average pressure in April: 30.06"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.96"Hg).

[Resources]

Average wind speed in April
Petrolia, CA

Average wind speed in April - Petrolia, CA
  • Average wind speed in April: 7.4mph

The windiest month (with the highest average wind speed) is June (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

[Resources]

Average humidity in April
Petrolia, CA

Average humidity in April - Petrolia, CA
  • Average humidity in April: 80%

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is September (73%).

[Resources]

Average rainfall in April
Petrolia, CA

Average rainfall in April - Petrolia, CA
  • Average rainfall in April: 2.28"

The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in April
Petrolia, CA

Average rainfall days in April - Petrolia, CA
  • Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is March (17.3 days).
The months with the least rainy days are July and August (1.8 days).

[Resources]

Average snowfall in April
Petrolia, CA

Average snowfall in April - Petrolia, CA
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in April
Petrolia, CA

Average snowfall days in April - Petrolia, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in April / Average sunshine in April - Petrolia, CA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in April
Petrolia, CA

Average sunshine days in April - Petrolia, CA
  • Average sunshine days in April: 15.4 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (11.9 days).

[Resources]

Average UV index in April
Petrolia, CA

Average UV index in April - Petrolia, CA
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

[Resources]

Average cloud cover in April
Petrolia, CA

Average cloud cover in April - Petrolia, CA
  • Average cloud cover in April: 42

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in April
Petrolia, CA

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

The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).

[Resources]

Petrolia, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location