May weather forecastLower Lake, CA
May
Weather in May
The last month of the spring, May, is a warm month in Lower Lake, California, with an average temperature fluctuating between 73.9°F (23.3°C) and 48.2°F (9°C).Temperature
A slight uplift in the average high-temperature marks May, adjusting from April's enjoyable 66°F (18.9°C) to a warm 73.9°F (23.3°C). During May nights, Lower Lake documents a marked contrast from daily highs, with an average temperature of 48.2°F (9°C).Humidity
The average relative humidity in May is 59%.Rainfall
In May, the rain falls for 6.8 days. Throughout May, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Lower Lake, there are 79.8 rainfall days, and 17.44" (443mm) of precipitation is accumulated.Snowfall
In Lower Lake, snow does not fall in April through October.Daylight
In May, the average length of the day in Lower Lake is 14h and 19min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:03 pm. On the last day of May, in Lower Lake, sunrise is at 5:46 am and sunset at 8:29 pm PDT.
Sunshine
The average sunshine in May in Lower Lake is 10.6h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lower Lake, CA
- Average high temperature in May: 73.9°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in May: 48.2°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in May
Lower Lake, CA
- Average pressure in May: 29.96"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
Lower Lake, CA
- Average wind speed in May: 5.6mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity in May
Lower Lake, CA
- Average humidity in May: 59%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).
Average rainfall in May
Lower Lake, CA
- Average rainfall in May: 0.91"
The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Lower Lake, CA
- Average rainfall days in May: 6.8 days
The month with the highest number of rainy days is March (13.9 days).
The months with the least rainy days are July and August (1.1 days).
Average snowfall in May
Lower Lake, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Lower Lake, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.9 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
Lower Lake, CA
- Average daylight in May: 14h and 18min
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 36min
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
Lower Lake, CA
- Average sunshine days in May: 23.1 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
Lower Lake, CA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in May
Lower Lake, CA
- Average cloud cover in May: 24
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Lower Lake, 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).





