February weather forecast and climate
Union City, CA

Weather in February

February, the last month of the winter, in Union City, is also a moderate month, with average temperature varying between 44.2°F (6.8°C) and 59.7°F (15.4°C).

Temperature

In February, the average high-temperature is almost the same as in January - a still mild 59.7°F (15.4°C). The average low-temperature, in Union City, is 44.2°F (6.8°C).

Humidity

In February, the average relative humidity in Union City is 71%.

Rainfall

February is the month with the most rainfall in Union City. Rain falls for 4.4 days and accumulates 0.47" (12mm) of precipitation.

Daylight

The average length of the day in Union City is 10.8h.

Sunshine

In February, the average sunshine in Union City is 6.3h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In February, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the average humidity in February in Union City?

The average relative humidity in February in Union City, California, is 71%.

What is the rainiest month in Union City?

February is the month with the most rainfall. Rain falls for 4.4 days and accumulates 0.47" (12mm) of precipitation.

How many days does it rain in February in Union City?

In Union City, in February, it is raining for 4.4 days, with typically 0.47" (12mm) of accumulated precipitation.

What is the average length of the day in February in Union City?

In Union City, California, the average length of the day in February is 10.8h.

How long on average sun shines in February in Union City?

The average sunshine in February in Union City, California, is 6.3h.

What are the months with the lowest UV index in Union City?

Months with the lowest UV index in Union City are January, February, November and December, with an average maximum UV index of 3.

How high is the UV index in February in Union City?

In February, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in February
Union City, CA

Average temperature in February - Union City, CA
  • Average high temperature in February: 59.7°F

The warmest months (with the highest average high temperature) are July and August (80.1°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in February: 44.2°F

Months with the highest average low temperature are August and September (56.7°F).
The coldest month (with the lowest average low temperature) is December (43.7°F).

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Average pressure in February
Union City, CA

Average pressure in February - Union City, CA
  • Average pressure in February: 30.08"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in February
Union City, CA

Average wind speed in February - Union City, CA
  • Average wind speed in February: 5.7mph

The windiest month (with the highest average wind speed) is May (6.4mph).
The calmest months (with the lowest average wind speed) are October and November (4.7mph).

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Average humidity in February
Union City, CA

Average humidity in February - Union City, CA
  • Average humidity in February: 71%

The month with the highest relative humidity is March (73%).
Months with the lowest relative humidity are September and October (62%).

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Average rainfall in February
Union City, CA

Average rainfall in February - Union City, CA
  • Average rainfall in February: 0.47"

The wettest month (with the highest rainfall) is February (0.47").
The driest months (with the least rainfall) are June, July and August (0").

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Average rainfall days in February
Union City, CA

Average rainfall days in February - Union City, CA
  • Average rainfall days in February: 4.4 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is July (0.3 days).

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Average daylight in February /
Average sunshine in February
Union City, CA

Average daylight in February / Average sunshine in February - Union City, CA
  • Average daylight in February: 10.8h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in February: 6.3h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in February
Union City, CA

Average sunshine days in February - Union City, CA
  • Average sunshine days in February: 22.2 days

Months with the most sunshine days are July and August (30.4 days).
The month with the least sunshine days is February (22.2 days).

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Average UV index in February
Union City, CA

Average UV index in February - Union City, CA
  • Average UV index in February: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in February
Union City, CA

Average cloud cover in February - Union City, CA
  • Average cloud cover in February: 31

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in February
Union City, CA

Average visibility in February - Union City, 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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