May weather forecastLathrop, CA
May
Weather in May
May, the last month of the spring in Lathrop, is a moderately hot month, with an average temperature varying between 51.4°F (10.8°C) and 78.1°F (25.6°C).Temperature
The average high-temperature mildly increases in May, edging from a pleasant 70.7°F (21.5°C) in April to a moderately hot 78.1°F (25.6°C). A dramatic downturn marks the May nights, with lows averaging at a cool 51.4°F (10.8°C).Humidity
The average relative humidity in May is 55%.Rainfall
In Lathrop, during May, the rain falls for 4.8 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 67.8 rainfall days, and 11.22" (285mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
The average length of the day in May is 14h and 14min.On the first day of May, sunrise is at 6:08 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:21 pm PDT.
Sunshine
In May, the average sunshine is 11.3h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 5 in May translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lathrop, CA
- Average high temperature in May: 78.1°F
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in May: 51.4°F
The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).
Average pressure in May
Lathrop, CA
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Lathrop, CA
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in May
Lathrop, CA
- Average humidity in May: 55%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (42%).
Average rainfall in May
Lathrop, CA
- Average rainfall in May: 0.59"
The wettest month (with the highest rainfall) is March (2.01").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in May
Lathrop, CA
- Average rainfall days in May: 4.8 days
The month with the highest number of rainy days is March (12 days).
The month with the least rainy days is August (1.2 days).
Average snowfall days in May
Lathrop, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Lathrop, CA
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Lathrop, CA
- Average sunshine days in May: 25.6 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (17.5 days).
Average UV index in May
Lathrop, CA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Lathrop, CA
- Average cloud cover in May: 18
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Lathrop, 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).





