Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As April transitions into May, a subtle temperature shift is observed, with average highs adjusting from a pleasant 68°F (20°C) to a warm 73.6°F (23.1°C). A striking departure from daytime highs to an average low-temperature of 48.2°F (9°C) is witnessed in Napa Soda Springs during May.Humidity
In Napa Soda Springs, the average relative humidity in May is 65%.Rainfall
In Napa Soda Springs, during May, the rain falls for 5.6 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, in Napa Soda Springs, there are 77.8 rainfall days, and 16.02" (407mm) of precipitation is accumulated.Daylight
The average length of the day in May in Napa Soda Springs is 14h and 17min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:01 pm. On the last day of May, in Napa Soda Springs, sunrise is at 5:47 am and sunset at 8:26 pm PDT.
Sunshine
In Napa Soda Springs, the average sunshine in May is 10.7h.UV index
The average daily maximum UV index in May in Napa Soda Springs is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during May leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Napa Soda Springs in May?
What is the average humidity in May in Napa Soda Springs?
How much does it rain in Napa Soda Springs in May?
How many hours of daylight does Napa Soda Springs have in May?
What time are sunrise and sunset in May in Napa Soda Springs?
How many hours of sunshine does Napa Soda Springs have in May?
What is the UV index reading in May in Napa Soda Springs?
Average temperature in May
Napa Soda Springs, CA
- Average high temperature in May: 73.6°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in May: 48.2°F
The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in May
Napa Soda Springs, CA
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in May
Napa Soda Springs, CA
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is May (6mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity in May
Napa Soda Springs, CA
- Average humidity in May: 65%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (54%).
Average rainfall in May
Napa Soda Springs, CA
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Napa Soda Springs, CA
- Average rainfall days in May: 5.6 days
The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is August (0.9 days).
Average daylight in May /
Average sunshine in May
Napa Soda Springs, CA
- Average daylight in May: 14h and 2min
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 30min).
- Average sunshine in May: 10h and 4min
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 36min).
Average sunshine days in May
Napa Soda Springs, CA
- Average sunshine days in May: 24.1 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).
Average UV index in May
Napa Soda Springs, CA
- Average UV index in May: 5
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 May
Napa Soda Springs, CA
- Average cloud cover in May: 25
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in May
Napa Soda Springs, CA
- Average visibility in May: 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 Soda Springs, California, USA
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