February weather forecast
Lewiston, CA

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Weather in February

The last month of the winter, February, is also a frosty month in Lewiston, California, with an average temperature fluctuating between 30.9°F (-0.6°C) and 47.7°F (8.7°C).

Temperature

As Lewiston steps into February, the average high-temperature is measured at a still frosty 47.7°F (8.7°C), displaying minor differences from January's 47.1°F (8.4°C). During the month of February, Lewiston experiences a steady low-temperature average of 30.9°F (-0.6°C).

Humidity

In Lewiston, the average relative humidity in February is 80%.

Rainfall

In Lewiston, in February, it is raining for 12.3 days, with typically 4.8" (122mm) of accumulated precipitation. In Lewiston, during the entire year, the rain falls for 119.2 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is February, when snow falls for 5.3 days and typically aggregates up to 8.35" (212mm) of snow.

Daylight

The average length of the day in February in Lewiston, California, is 10h and 41min.
On the first day of February, sunrise is at 7:21 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:01 pm PST.

Sunshine

The average sunshine in February is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in February translates into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in February?

The average high-temperature, in February, in Lewiston, is 47.7°F (8.7°C), while the average low-temperature is 30.9°F (-0.6°C).

What is the average humidity in February?

In February, the average relative humidity is 80%.

How many days does it rain in February?

In Lewiston, in February, during 12.3 rainfall days, 4.8" (122mm) of precipitation is typically accumulated.

When does it snow the most?

February is the month with the most snowfall in Lewiston. Snow falls for 5.3 days and accumulates 8.35" (212mm) of snow.

How much does it snow in February?

In Lewiston, in February, during 5.3 snowfall days, 8.35" (212mm) of snow is typically accumulated.

How many hours of daylight does Lewiston have in February?

The average day length in February is 10h and 41min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:21 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:01 pm PST.

How many hours of sunshine does Lewiston have in February?

In February, the average sunshine duration is 5.2h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in February?

In February, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Lewiston, CA

Average temperature in February - Lewiston, CA
  • Average high temperature in February: 47.7°F

The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (45°F).

  • Average low temperature in February: 30.9°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is December (30°F).

Average pressure in February
Lewiston, CA

Average pressure in February - Lewiston, CA
  • Average pressure in February: 30.09"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

Average wind speed in February
Lewiston, CA

Average wind speed in February - Lewiston, CA
  • Average wind speed in February: 4.7mph

The windiest months (with the highest average wind speed) are March and April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in February
Lewiston, CA

Average humidity in February - Lewiston, CA
  • Average humidity in February: 80%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (54%).

Average rainfall in February
Lewiston, CA

Average rainfall in February - Lewiston, CA
  • Average rainfall in February: 4.8"

The wettest month (with the highest rainfall) is December (6.14").
The driest months (with the least rainfall) are July and August (0.16").

Average rainfall days in February
Lewiston, CA

Average rainfall days in February - Lewiston, CA
  • Average rainfall days in February: 12.3 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in February
Lewiston, CA

Average snowfall in February - Lewiston, CA
  • Average snowfall in February: 8.35"

The month with the highest snowfall is February (8.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in February
Lewiston, CA

Average snowfall days in February - Lewiston, CA
  • Average snowfall days in February: 5.3 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in February / Average sunshine in February - Lewiston, CA
  • Average daylight in February: 10h and 4min

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 18min).

  • Average sunshine in February: 5h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in February
Lewiston, CA

Average sunshine days in February - Lewiston, CA
  • Average sunshine days in February: 12.7 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is March (10.6 days).

Average UV index in February
Lewiston, CA

Average UV index in February - Lewiston, CA
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in February
Lewiston, CA

Average cloud cover in February - Lewiston, CA
  • Average cloud cover in February: 50

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in February
Lewiston, CA

Average visibility in February - Lewiston, CA
  • Average visibility in February: 5mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).

Lewiston, California, USA

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