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 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
Shifting into May, Rainbow records an average high-temperature of a still agreeable 72.7°F (22.6°C), presenting minor fluctuations compared to the previous month. Throughout May, Rainbow's nights cool down to an average of 51.3°F (10.7°C).Humidity
With an average relative humidity of 66%, May is the most humid month in Rainbow.Rainfall
In Rainbow, in May, during 4.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Rainbow, during the entire year, the rain falls for 61.4 days and collects up to 9.45" (240mm) of precipitation.Daylight
In May, the average length of the day is 13h and 54min.On the first day of May in Rainbow, sunrise is at 5:59 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:53 pm PDT.
Sunshine
In Rainbow, the average sunshine in May is 11.1h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during May leads to these advisories:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Rainbow in May?
What is the most humid month in Rainbow?
What is the average humidity in May in Rainbow?
How much does it rain in Rainbow in May?
What is the average length of the day in May in Rainbow?
What time are sunrise and sunset in May in Rainbow?
How many hours of sunshine does Rainbow have in May?
What is the UV index intensity in May in Rainbow?
Average temperature in May
Rainbow, CA
- Average high temperature in May: 72.7°F
The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is December (62.2°F).
- Average low temperature in May: 51.3°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is February (44.4°F).
Average pressure in May
Rainbow, 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 (29.86"Hg).
Average wind speed in May
Rainbow, CA
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.3mph).
Average humidity in May
Rainbow, CA
- Average humidity in May: 66%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (52%).
Average rainfall in May
Rainbow, CA
- Average rainfall in May: 0.31"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Rainbow, CA
- Average rainfall days in May: 4.2 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is June (1.4 days).
Average daylight in May /
Average sunshine in May
Rainbow, 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 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Rainbow, CA
- Average sunshine days in May: 25.4 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (20 days).
Average UV index in May
Rainbow, CA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Rainbow, CA
- Average cloud cover in May: 19
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
Rainbow, 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).
Rainbow, California, USA
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