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
The advent of February observes an average high-temperature of a still moderate 59.4°F (15.2°C), nearly identical to January's 56.3°F (13.5°C). During the nights in February, Napa Junction experiences a consistent average temperature of 42.8°F (6°C).Humidity
In Napa Junction, the average relative humidity in February is 73%.Rainfall
The month with the most rainfall in Napa Junction is February, when the rain falls for 7.3 days and typically aggregates up to 2.32" (59mm) of precipitation.Daylight
The average length of the day in February is 10h and 48min.On the first day of February, sunrise is at 7:13 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:01 pm PST.
Sunshine
The average sunshine in February is 6.1h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Napa Junction. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 3 in February transforms into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are February temperatures in Napa Junction?
What is the average humidity in February in Napa Junction?
What is the rainiest month in Napa Junction?
How much does it rain in Napa Junction in February?
What is the average length of the day in February in Napa Junction?
What time are sunrise and sunset in February in Napa Junction?
How long on average sun shines in February in Napa Junction?
What is the month with the lowest UV index in Napa Junction?
How high is the UV index in February in Napa Junction?
Average temperature in February
Napa Junction, CA
- Average high temperature in February: 59.4°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in February: 42.8°F
The month with the highest average low temperature is August (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (42.3°F).
Average pressure in February
Napa Junction, CA
- Average pressure in February: 30.08"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Napa Junction, CA
- Average wind speed in February: 5.5mph
The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity in February
Napa Junction, CA
- Average humidity in February: 73%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (58%).
Average rainfall in February
Napa Junction, CA
- Average rainfall in February: 2.32"
The wettest month (with the highest rainfall) is February (2.32").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in February
Napa Junction, CA
- Average rainfall days in February: 7.3 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is August (0.9 days).
Average daylight in February /
Average sunshine in February
Napa Junction, CA
- Average daylight in February: 10h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in February: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in February
Napa Junction, CA
- Average sunshine days in February: 20.4 days
The months with the most sunshine days are July and August (29.1 days).
The month with the least sunshine days is March (18.3 days).
Average UV index in February
Napa Junction, 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
Napa Junction, CA
- Average cloud cover in February: 33
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in February
Napa Junction, 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).
Napa Junction, California, USA
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