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
Alviso's average high-temperature marks a still moderate 59.7°F (15.4°C) with the advent of February, closely mirroring that of the preceding month. The average low-temperature of 42.8°F (6°C) is witnessed during February.Humidity
In Alviso, the average relative humidity in February is 72%.Rainfall
In Alviso, during February, the rain falls for 6.2 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Alviso, during the entire year, the rain falls for 52.8 days and collects up to 4.06" (103mm) of precipitation.Daylight
In February, the average length of the day is 10h and 50min.On the first day of February, sunrise is at 7:11 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:01 pm PST.
Sunshine
In Alviso, the average sunshine in February is 6.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 during February leads to these advisories:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in February?
What is the average humidity in February?
How much does it rain in February?
What is the average length of the day in February?
When is the sunrise / sunset in February?
How many hours of sunshine does Alviso have in February?
What is the month with the lowest UV index?
What is the UV index intensity in February?
Average temperature in February
Alviso, CA
- Average high temperature in February: 59.7°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in February: 42.8°F
The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January and December (42.6°F).
Average pressure in February
Alviso, CA
- Average pressure in February: 30.08"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in February
Alviso, CA
- Average wind speed in February: 5.3mph
The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest months (with the lowest average wind speed) are October and November (4.3mph).
Average humidity in February
Alviso, CA
- Average humidity in February: 72%
The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is July (58%).
Average rainfall in February
Alviso, CA
- Average rainfall in February: 0.63"
The wettest month (with the highest rainfall) is March (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").
Average rainfall days in February
Alviso, CA
- Average rainfall days in February: 6.2 days
The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (0.4 days).
Average daylight in February /
Average sunshine in February
Alviso, CA
- Average daylight in February: 10h and 5min
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 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in February
Alviso, CA
- Average sunshine days in February: 20.6 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is March (19.5 days).
Average UV index in February
Alviso, CA
- Average UV index in February: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in February
Alviso, 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 5).
Average visibility in February
Alviso, 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).
Alviso, California, USA
Weather forecast for your location
2. Allow the app to use your location