February weather forecast
Swansea, CA

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Weather in February

February, the last month of the winter in Swansea, is another chilly month, with an average temperature varying between 49.6°F (9.8°C) and 34.2°F (1.2°C).

Temperature

Swansea's shift into February sets the average high-temperature at a still chilly 49.6°F (9.8°C), a figure that deviates only slightly from January's 48.4°F (9.1°C). Swansea, in February, witnesses an average low-temperature of 34.2°F (1.2°C).

Humidity

In Swansea, the average relative humidity in February is 44%.

Rainfall

In Swansea, in February, during 4.5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Swansea, during the entire year, the rain falls for 48 days and collects up to 4.92" (125mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In February, it is snowing for 1.1 days. Throughout February, 0.51" (13mm) of snow is accumulated. Throughout the year, there are 4.5 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

In Swansea, the average length of the day in February is 10h and 53min.
On the first day of February, sunrise is at 6:53 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 5:45 pm PST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 7.3h of sunshine.

UV index

In February, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in February transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are February temperatures?

An average high-temperature, in February, in Swansea, is 49.6°F (9.8°C) and the average low-temperature is 34.2°F (1.2°C).

What is the average humidity in February?

In Swansea, the average relative humidity in February is 44%.

How much does it rain in February?

In Swansea, during February, the rain falls for 4.5 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How much does it snow in February?

In Swansea, during February, snow falls for 1.1 days and regularly aggregates up to 0.51" (13mm) of snow.

What is the average length of the day in February?

In Swansea, California, the average day length in February is 10h and 53min.

When are sunrise and sunset in February?

On the first day of February in Swansea, sunrise is at 6:53 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 5:45 pm PST.

What are the months with the least sunshine?

January, February and December, with an average of 7.3h of sunshine, are months with the least sunshine.

How long on average sun shines in February?

In Swansea, the average sunshine duration in February is 7.3h.

How high is the UV index in February?

In February, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Swansea, CA

Average temperature in February - Swansea, CA
  • Average high temperature in February: 49.6°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (46.9°F).

  • Average low temperature in February: 34.2°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

Average pressure in February
Swansea, CA

Average pressure in February - Swansea, CA
  • Average pressure in February: 30.06"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in February
Swansea, CA

Average wind speed in February - Swansea, CA
  • Average wind speed in February: 6.6mph

The windiest months (with the highest average wind speed) are April, May and June (7.6mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

Average humidity in February
Swansea, CA

Average humidity in February - Swansea, CA
  • Average humidity in February: 44%

The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (19%).

Average rainfall in February
Swansea, CA

Average rainfall in February - Swansea, CA
  • Average rainfall in February: 0.59"

The wettest month (with the highest rainfall) is December (0.67").
The driest months (with the least rainfall) are June and September (0.16").

Average rainfall days in February
Swansea, CA

Average rainfall days in February - Swansea, CA
  • Average rainfall days in February: 4.5 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is September (2.3 days).

Average snowfall in February
Swansea, CA

Average snowfall in February - Swansea, CA
  • Average snowfall in February: 0.51"

The month with the highest snowfall is December (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in February
Swansea, CA

Average snowfall days in February - Swansea, CA
  • Average snowfall days in February: 1.1 days

The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in February / Average sunshine in February - Swansea, CA
  • Average daylight in February: 10h and 5min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in February: 7h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 18min).

Average sunshine days in February
Swansea, CA

Average sunshine days in February - Swansea, CA
  • Average sunshine days in February: 22.3 days

The month with the most sunshine days is October (27.7 days).
The month with the least sunshine days is July (20 days).

Average UV index in February
Swansea, CA

Average UV index in February - Swansea, CA
  • Average UV index in February: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).

Average cloud cover in February
Swansea, CA

Average cloud cover in February - Swansea, CA
  • Average cloud cover in February: 14

The month with the most cloud cover is January (Cloud cover 16).
The months with the least cloud cover are August and September (Cloud cover 5).

Average visibility in February
Swansea, CA

Average visibility in February - Swansea, 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).

Swansea, California, USA

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