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 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's onset sees an average high-temperature of a moderately hot 73.6°F (23.1°C), exhibiting a slight fluctuation from the previous month. Julian records a significant temperature drop in May nights, lowering to an average of 51.3°F (10.7°C).Humidity
May is the most humid month in Julian, with an average relative humidity of 62%.Rainfall
In Julian, in May, it is raining for 4.2 days, with typically 0.24" (6mm) of accumulated precipitation. Throughout the year, in Julian, there are 62 rainfall days, and 6.38" (162mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. Throughout May, Julian aggregates 0.59" (15mm) of snow. Throughout the year, 22.01" (559mm) of snow is accumulated.Daylight
In May, the average length of the day in Julian is 13h and 53min.On the first day of May in Julian, sunrise is at 5:57 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:50 pm PDT.
Sunshine
The average sunshine in May is 11.5h.UV index
In Julian, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Be vigilant - Preventing sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the average May temperature in Julian?
What is the most humid month in Julian?
What is the average humidity in May in Julian?
How many days does it rain in May in Julian?
What is the last month it snows in Julian?
What is the average length of the day in May in Julian?
When is the sunrise / sunset in May in Julian?
How many hours of sunshine does Julian have in May?
How high is the UV index in May in Julian?
Average temperature in May
Julian, CA
- Average high temperature in May: 73.6°F
The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).
- Average low temperature in May: 51.3°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).
Average pressure in May
Julian, CA
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Julian, CA
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).
Average humidity in May
Julian, CA
- Average humidity in May: 62%
The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).
Average rainfall in May
Julian, CA
- Average rainfall in May: 0.24"
The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Julian, CA
- Average rainfall days in May: 4.2 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).
Average snowfall in May
Julian, CA
- Average snowfall in May: 0.6"
The month with the highest snowfall is March (6.7").
The months with the least snowfall are June, July, August, September and October (0").
Average daylight in May /
Average sunshine in May
Julian, CA
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 18min).
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 month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in May
Julian, CA
- Average sunshine days in May: 25.2 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).
Average UV index in May
Julian, CA
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in May
Julian, CA
- Average cloud cover in May: 15
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
Julian, 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).
Julian, California, USA
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