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 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
With the beginning of May, Manteca's average high-temperature sees a minor increase, transitioning from a pleasant 70.7°F (21.5°C) in April to a moderately hot 78.1°F (25.6°C). Manteca experiences a dramatic descent in temperature during May, with the average nighttime reading settling at a fresh 51.4°F (10.8°C).Humidity
In Manteca, the average relative humidity in May is 55%.Rainfall
In May, the rain falls for 4.8 days. Throughout May, 0.59" (15mm) of precipitation is accumulated. In Manteca, during the entire year, the rain falls for 67.8 days and collects up to 11.22" (285mm) of precipitation.Snowfall
In Manteca, snow does not fall in January through November.Daylight
The average length of the day in May in Manteca is 14h and 14min.On the first day of May in Manteca, sunrise is at 6:07 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:20 pm PDT.
Sunshine
In May, the average sunshine is 11.3h.UV index
In Manteca, the average daily maximum UV index in May 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 maximum UV index of 5 during May leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are May temperatures in Manteca?
What is the average humidity in May in Manteca?
How much does it rain in Manteca in May?
When it does not snow in Manteca?
How many hours of daylight does Manteca have in May?
When are sunrise and sunset in May in Manteca?
How long on average sun shines in May in Manteca?
What is the UV index intensity in May in Manteca?
Average temperature in May
Manteca, 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
Manteca, 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
Manteca, 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
Manteca, 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
Manteca, 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
Manteca, 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
Manteca, 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
Manteca, CA
- Average daylight in May: 14h and 1min
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 2min
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
Manteca, 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
Manteca, 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
Manteca, 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
Manteca, 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).
Manteca, California, USA
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