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
The arrival of May signals an increase in the average high-temperature, moving from a cool 52.2°F (11.2°C) in April to a comfortable 61.3°F (16.3°C). From the height of daytime heat, the temperature in Herlong recedes to an average of 36.5°F (2.5°C) at night during May.Humidity
The average relative humidity in May is 60%.Rainfall
In Herlong, in May, during 9.9 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 64.7 rainfall days, and 20.51" (521mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 3.8 days. Throughout May, 3.98" (101mm) of snow is accumulated. Throughout the year, in Herlong, California, there are 82.6 snowfall days, and 115.39" (2931mm) of snow is accumulated.Daylight
In Herlong, the average length of the day in May is 14h and 25min.On the first day of the month, sunrise is at 5:59 am and sunset at 7:56 pm. On the last day of May, in Herlong, sunrise is at 5:33 am and sunset at 8:23 pm PDT.
Sunshine
The average sunshine in May in Herlong is 10.8h.UV index
The average daily maximum UV index in May in Herlong is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during May translates into the following guidance:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Herlong in May?
What is the average humidity in May in Herlong?
How much does it rain in Herlong in May?
How much does it snow in Herlong in May?
How many hours of daylight does Herlong have in May?
What time are sunrise and sunset in May in Herlong?
How long on average sun shines in May in Herlong?
What is the UV index reading in May in Herlong?
Average temperature in May
Herlong, CA
- Average high temperature in May: 61.3°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (36.7°F).
- Average low temperature in May: 36.5°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure in May
Herlong, CA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Herlong, CA
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Herlong, CA
- Average humidity in May: 60%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in May
Herlong, CA
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is March (3.62").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in May
Herlong, CA
- Average rainfall days in May: 9.9 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is July (2.5 days).
Average snowfall in May
Herlong, CA
- Average snowfall in May: 3.98"
The month with the highest snowfall is March (24.61").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Herlong, CA
- Average snowfall days in May: 3.8 days
The month with the highest number of snowfall days is March (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Herlong, CA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in May
Herlong, CA
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in May
Herlong, CA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Herlong, CA
- Average cloud cover in May: 27
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in May
Herlong, CA
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Herlong, California, USA
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