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
May ushers in an average high-temperature of a moderately hot 74.8°F (23.8°C), aligning closely with the preceding month. San Jacinto's nighttime temperatures in May reflect a stark contrast to the day's highs, falling to an average low of 49.5°F (9.7°C).Humidity
The months with the highest humidity in San Jacinto are February, March and May, with an average relative humidity of 56%.Rainfall
In San Jacinto, in May, it is raining for 4.8 days, with typically 0.24" (6mm) of accumulated precipitation. In San Jacinto, during the entire year, the rain falls for 54 days and collects up to 6.61" (168mm) of precipitation.Snowfall
January through November are months without snowfall in San Jacinto, California.Daylight
The average length of the day in May is 13h and 56min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:38 am and sunset at 7:53 pm PDT.
Sunshine
In San Jacinto, the average sunshine in May is 11.5h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 in May translates into these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What are the temperatures in San Jacinto in May?
What is the most humid month in San Jacinto?
What is the average humidity in May in San Jacinto?
How much does it rain in San Jacinto in May?
When it does not snow in San Jacinto?
How many hours of daylight does San Jacinto have in May?
When are sunrise and sunset in May in San Jacinto?
How long on average sun shines in May in San Jacinto?
How high is the UV index in May in San Jacinto?
Average temperature in May
San Jacinto, CA
- Average high temperature in May: 74.8°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure in May
San Jacinto, CA
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
San Jacinto, CA
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in May
San Jacinto, CA
- Average humidity in May: 56%
The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).
Average rainfall in May
San Jacinto, CA
- Average rainfall in May: 0.24"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
San Jacinto, CA
- Average rainfall days in May: 4.8 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).
Average snowfall in May
San Jacinto, CA
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
San Jacinto, 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
San Jacinto, CA
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 11h and 3min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in May
San Jacinto, CA
- Average sunshine days in May: 25 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).
Average UV index in May
San Jacinto, 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 3).
Average cloud cover in May
San Jacinto, CA
- Average cloud cover in May: 15
The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
San Jacinto, 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).
San Jacinto, California, USA
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