Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
Upon the beginning of February, Altadena's high-temperatures register at a still comfortable 62.4°F (16.9°C), closely mirroring the preceding month. During the nights in February, Altadena experiences a consistent average temperature of 45.7°F (7.6°C).Humidity
The average relative humidity in February in Altadena is 55%.Rainfall
February is the month with the most rainfall in Altadena. Rain falls for 6.1 days and accumulates 1.81" (46mm) of precipitation.Daylight
The average length of the day in February in Altadena is 10h and 59min.On the first day of the month, sunrise is at 6:49 am and sunset at 5:22 pm. On the last day of February, sunrise is at 6:21 am and sunset at 5:48 pm PST.
Sunshine
February and December, with an average of 6.9h of sunshine, are months with the least sunshine.UV index
In Altadena, California, the average daily maximum UV index in February is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in February converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the average February temperature in Altadena?
What is the average humidity in February in Altadena?
What is the rainiest month in Altadena?
How many days does it rain in February in Altadena?
How many hours of daylight does Altadena have in February?
When is the sunrise / sunset in February in Altadena?
What is the month with the least sunshine in Altadena?
How many hours of sunshine does Altadena have in February?
How high is the UV index in February in Altadena?
Average temperature in February
Altadena, CA
- Average high temperature in February: 62.4°F
The warmest month (with the highest average high temperature) is August (86.2°F).
The month with the lowest average high temperature is December (61°F).
- Average low temperature in February: 45.7°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure in February
Altadena, CA
- Average pressure in February: 30.05"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in February
Altadena, CA
- Average wind speed in February: 5.2mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in February
Altadena, CA
- Average humidity in February: 55%
The months with the highest relative humidity are March, May and June (56%).
The month with the lowest relative humidity is November (46%).
Average rainfall in February
Altadena, CA
- Average rainfall in February: 1.81"
The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in February
Altadena, CA
- Average rainfall days in February: 6.1 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.3 days).
Average daylight in February /
Average sunshine in February
Altadena, 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 months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in February
Altadena, CA
- Average sunshine days in February: 21.3 days
The month with the most sunshine days is June (27.2 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in February
Altadena, CA
- Average UV index in February: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in February
Altadena, CA
- Average cloud cover in February: 20
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in February
Altadena, 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).
Altadena, California, USA
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