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 snowfall 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
With the dawn of February, Rialto witnesses an average high-temperature of a still enjoyable 62.4°F (16.9°C), on par with January. February nights in Rialto observe an average temperature dip to a frosty 43.3°F (6.3°C).Humidity
February and March, with an average relative humidity of 52%, are the most humid months in Rialto.Rainfall
The months with the most rainfall in Rialto, California, are February and December, with an average 1.14" (29mm) of precipitation.Snowfall
The only month with snowfall is February. The month with the most snowfall days in Rialto is February, when snow falls for 0.1 days.Daylight
The average length of the day in February is 10h and 59min.On the first day of the month, sunrise is at 6:46 am and sunset at 5:19 pm. On the last day of February, in Rialto, sunrise is at 6:18 am and sunset at 5:45 pm PST.
Sunshine
In February, the average sunshine in Rialto is 7h.UV index
The average daily maximum UV index in February is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 in February interprets into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in February in Rialto?
What is the most humid month in Rialto?
What is the average humidity in February in Rialto?
What is the rainiest month in Rialto?
How many days does it rain in February in Rialto?
What is the snowiest month in Rialto?
When does it start to snow in Rialto?
How many hours of daylight does Rialto have in February?
What time are sunrise and sunset in February in Rialto?
How long on average sun shines in February in Rialto?
What is the UV index intensity in February in Rialto?
Average temperature in February
Rialto, CA
- Average high temperature in February: 62.4°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).
- Average low temperature in February: 43.3°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).
Average pressure in February
Rialto, CA
- Average pressure in February: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in February
Rialto, CA
- Average wind speed in February: 5.2mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in February
Rialto, CA
- Average humidity in February: 52%
The months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (38%).
Average rainfall in February
Rialto, CA
- Average rainfall in February: 1.14"
The wettest months (with the highest rainfall) are February and December (1.14").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in February
Rialto, CA
- Average rainfall days in February: 4.6 days
The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.3 days).
Average snowfall days in February
Rialto, CA
- Average snowfall days in February: 0.1 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in February /
Average sunshine in February
Rialto, 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: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in February
Rialto, CA
- Average sunshine days in February: 22.6 days
The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (22.6 days).
Average UV index in February
Rialto, CA
- Average UV index in February: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in February
Rialto, CA
- Average cloud cover in February: 20
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in February
Rialto, 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).
Rialto, California, USA
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