February weather forecastAtherton, CA

February

Weather in February

February, the last month of the winter in Atherton, is another mild month, with an average temperature varying between 58.1°F (14.5°C) and 46°F (7.8°C).

Temperature

Atherton's average high-temperature in February is a still moderate 58.1°F (14.5°C), indicating a subtle variation from January. Atherton encounters a steady low-temperature average of 46°F (7.8°C) throughout the month of February.

Humidity

In February, the average relative humidity is 73%.

Rainfall

February is the month with the most rainfall. Rain falls for 8.8 days and accumulates 2.36" (60mm) of precipitation.

Daylight

In Atherton, the average length of the day in February is 10h and 50min.
On the first day of the month, sunrise is at 7:12 am and sunset at 5:32 pm. On the last day of February, in Atherton, sunrise is at 6:40 am and sunset at 6:02 pm PST.

Sunshine

The average sunshine in February is 6.3h.

UV index

In Atherton, the average daily maximum UV index in February is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 4 in February transforms into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. To guard against the harmful effects of the Sun, minimize exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Updated: Aug 8, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in February, in Atherton, is 58.1°F (14.5°C), while the average low-temperature is 46°F (7.8°C).

In February, the average relative humidity is 73%.

The month with the most rainfall is February, when the rain falls for 8.8 days and typically aggregates up to 2.36" (60mm) of precipitation.

In Atherton, in February, during 8.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

In February, the average day length is 10h and 50min.

In February, on the first day of the month, sunrise is at 7:12 am and sunset at 5:32 pm. On the last day of the month, in Atherton, sunrise is at 6:40 am and sunset at 6:02 pm PST.

The average sunshine duration in February is 6.3h.

In February, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J February M A M J J A S O N D

Jan

February

Mar

Average high temperature

56.8°F

58.1°F

59.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.4mph

7.6mph

7.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

19.8

18.3

17.5

Average UV index

Average cloud cover

32%

35%

Average visibility

6mi

Average temperature in February
Atherton, CA

Average high temperature in February: 58.1°F

The warmest months (with the highest average high temperature) are July and August (73°F).
The month with the lowest average high temperature is December (55.9°F).

Average low temperature in February: 46°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (46°F).

Average pressure in February
Atherton, CA

Average pressure in February: 30.08"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed in February
Atherton, CA

Average wind speed in February: 6.9mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.5mph).

Average humidity in February
Atherton, CA

Average humidity in February: 73%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).

Average rainfall in February
Atherton, CA

Average rainfall in February: 2.36"

The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in February
Atherton, CA

Average rainfall days in February: 8.8 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in February: 10h and 48min

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

Average sunshine in February: 6h and 18min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in February
Atherton, CA

Average sunshine days in February: 18.3 days

The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is March (17.5 days).

Average UV index in February
Atherton, CA

Average UV index in February: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in February
Atherton, CA

Average cloud cover in February: 32

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in February
Atherton, 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).