February weather forecast
Ontario, CA

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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 an average temperature fluctuating between 64°F (17.8°C) and 45.7°F (7.6°C).

Temperature

As Ontario transitions from January to February, the average high-temperatures adjust to a still enjoyable 64°F (17.8°C), nearly the same as the previous 64.6°F (18.1°C). In Ontario, February's nights observe an average temperature dip to a chilly 45.7°F (7.6°C).

Humidity

In February, the average relative humidity in Ontario is 53%.

Rainfall

The month with the most rainfall is February, when the rain falls for 6 days and typically aggregates up to 1.77" (45mm) of precipitation.

Snowfall

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

Daylight

In February, the average length of the day is 10h and 59min.
On the first day of the month, sunrise is at 6:47 am and sunset at 5:20 pm. On the last day of February, in Ontario, sunrise is at 6:19 am and sunset at 5:46 pm PST.

Sunshine

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

UV index

The average daily maximum UV index in February in Ontario is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 4 in February suggests the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What are February temperatures in Ontario?

In February, in Ontario, 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?

In Ontario, California, the average relative humidity in February is 53%.

What is the wettest month in Ontario?

The month with the most rainfall in Ontario, California, is February, when the rain falls for 6 days and typically aggregates up to 1.77" (45mm) of precipitation.

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 snowiest month in Ontario?

February has the most snowfall days of the year in Ontario, California. Snow falls for 0.1 days.

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.

How many hours of daylight does Ontario have in February?

In Ontario, California, the average day length in February is 10h and 59min.

When are sunrise and sunset in February in Ontario?

In February, on the first day of the month, sunrise is at 6:47 am and sunset at 5:20 pm. On the last day of the month, in Ontario, sunrise is at 6:19 am and sunset at 5:46 pm PST.

What are the months with the least sunshine in Ontario?

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

How long on average sun shines in February in Ontario?

In February, the average sunshine duration in Ontario is 6.9h.

What is the UV index reading in February in Ontario?

In Ontario, the average daily maximum UV index in February is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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%

The 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).
The 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 and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in February: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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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

The 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

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).

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Ontario, California, USA

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