February weather forecast and climate
Ontario, CA

The luxurious residential estate in Ontario, California, with a scenic background of a hilly landscape
The luxurious residential estate in Ontario, California, with a scenic background of a hilly landscape

Weather in February

The last month of the winter, February, is another comfortable month in Ontario, California, with average temperature fluctuating between 64°F (17.8°C) and 45.7°F (7.6°C).

Temperature

In February, the average high-temperature is relatively the same as in January - a still enjoyable 64°F (17.8°C). In February, the average low-temperature is 45.7°F (7.6°C).

Humidity

In Ontario, the average relative humidity is 53%.

Rainfall

February is the month with the most rainfall in Ontario. Rain falls for 6 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

The only month with snowfall in Ontario is February. The month with the most snowfall days in Ontario is February when snow falls for 0.1 days.

Daylight

In Ontario, the average length of the day is 11h.

Sunshine

February and December, with an average of 6.9h of sunshine, are months with the least sunshine in Ontario, California.

UV index

The average daily maximum UV index in February is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in February in Ontario?

In February, in Ontario, California, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 45.7°F (7.6°C).

What is the average humidity in February in Ontario?

The average relative humidity in February in Ontario is 53%.

How many days does it rain in February in Ontario?

In Ontario, in February, during 6 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

What is the wettest month in Ontario?

February is the month with the most rainfall. Rain falls for 6 days and accumulates 1.77" (45mm) of precipitation.

When does it start snowing in Ontario?

February is the first month it typically snows in Ontario. Throughout February, there are 0.1 snowfall days.

What is the snowiest month in Ontario?

The month with the most snowfall days in Ontario is February when snow falls for 0.1 days.

What is the average length of the day in February in Ontario?

In Ontario, the average length of the day in February is 11h.

What is the month with the least sunshine in Ontario?

Months with the least sunshine in Ontario are February and December, with an average of 6.9h of sunshine.

How many hours of sunshine does Ontario have in February?

The average sunshine in February in Ontario is 6.9h.

How high is the UV index in February in Ontario?

In February, the average daily maximum UV index in Ontario is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in February
Ontario, CA

Average temperature in February - Ontario, CA
  • Average high temperature in February: 64°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (62.1°F).

  • Average low temperature in February: 45.7°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).

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Average pressure in February
Ontario, CA

Average pressure in February - Ontario, CA
  • Average pressure in February: 30.05"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in February
Ontario, CA

Average wind speed in February - Ontario, CA
  • Average wind speed in February: 5mph

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in February
Ontario, CA

Average humidity in February - Ontario, CA
  • Average humidity in February: 53%

Months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in February
Ontario, CA

Average rainfall in February - Ontario, CA
  • Average rainfall in February: 1.77"

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in February
Ontario, CA

Average rainfall days in February - Ontario, CA
  • Average rainfall days in February: 6 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall days in February
Ontario, CA

Average snowfall days in February - Ontario, CA
  • Average snowfall days in February: 0.1 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in February /
Average sunshine in February
Ontario, CA

Average daylight in February / Average sunshine in February - Ontario, CA
  • Average daylight in February: 11h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in February: 6.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.9).

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Average sunshine days in February
Ontario, CA

Average sunshine days in February - Ontario, CA
  • Average sunshine days in February: 21.5 days

The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in February
Ontario, CA

Average UV index in February - Ontario, CA
  • Average UV index in February: 4

Months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in February
Ontario, CA

Average cloud cover in February - Ontario, CA
  • Average cloud cover in February: 20

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in February
Ontario, CA

Average visibility in February - Ontario, CA
  • Average visibility in February: 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).

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