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 snowfall in May
- Average snowfall 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
The shift from April to May introduces a subtle increase in the average high-temperature, moving from a comfortable 65.7°F (18.7°C) to an agreeable 72.7°F (22.6°C). Kelseyville, after an intense day, registers a significant cooling to an average low-temperature of 46.8°F (8.2°C) throughout May.Humidity
The average relative humidity in May is 62%.Rainfall
In Kelseyville, in May, during 7.4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Kelseyville, during the entire year, the rain falls for 88.1 days and collects up to 20.28" (515mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Kelseyville, the average length of the day in May is 14h and 20min.On the first day of May, sunrise is at 6:12 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:30 pm PDT.
Sunshine
The average sunshine in May is 10.4h.UV index
In Kelseyville, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 during May leads to these advisories:
Exercise prevention - Warding off sunburn is urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kelseyville in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
How many hours of daylight does Kelseyville have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Kelseyville have in May?
What is the UV index reading in May?
Average temperature in May
Kelseyville, CA
- Average high temperature in May: 72.7°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (52.9°F).
- Average low temperature in May: 46.8°F
The months with the highest average low temperature are July and August (56.7°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure in May
Kelseyville, 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
Kelseyville, CA
- Average wind speed in May: 5.5mph
The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).
Average humidity in May
Kelseyville, CA
- Average humidity in May: 62%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (48%).
Average rainfall in May
Kelseyville, CA
- Average rainfall in May: 1.18"
The wettest month (with the highest rainfall) is February (3.94").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Kelseyville, CA
- Average rainfall days in May: 7.4 days
The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is July (1.1 days).
Average snowfall in May
Kelseyville, CA
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Kelseyville, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Kelseyville, CA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h and 2min
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 18min).
Average sunshine days in May
Kelseyville, CA
- Average sunshine days in May: 22.3 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (14.3 days).
Average UV index in May
Kelseyville, CA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in May
Kelseyville, CA
- Average cloud cover in May: 26
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in May
Kelseyville, CA
- Average visibility in May: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
Kelseyville, California, USA
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