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
Selma perceives a slight temperature ascent during May, with average high-temperatures adjusting from a warm 73.6°F (23.1°C) in April to a still moderately hot 81.9°F (27.7°C). A sharp divergence from daytime highs is noted during the month of May, with the average nighttime temperature settling at a mild 55.6°F (13.1°C).Heat index
The average heat index in May is appraised at 82.4°F (28°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
The average relative humidity in May is 45%.Rainfall
In Selma, California, during May, the rain falls for 4.6 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Selma, California, during the entire year, the rain falls for 60.9 days and collects up to 12.48" (317mm) of precipitation.Daylight
In Selma, the average length of the day in May is 14h and 8min.On the first day of May, sunrise is at 6:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:11 pm PDT.
Sunshine
In Selma, California, the average sunshine in May is 11.5h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 6 in May translates into the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the usual temperature for Selma in May?
What is the average humidity in May in Selma?
How many days does it rain in May in Selma?
What is the average length of the day in May in Selma?
What time are sunrise and sunset in May in Selma?
How many hours of sunshine does Selma have in May?
What is the UV index reading in May in Selma?
Average temperature in May
Selma, CA
- Average high temperature in May: 81.9°F
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in May: 55.6°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).
Average pressure in May
Selma, CA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Selma, CA
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January, November and December (4.2mph).
Average humidity in May
Selma, CA
- Average humidity in May: 45%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (29%).
Average rainfall in May
Selma, CA
- Average rainfall in May: 0.98"
The wettest month (with the highest rainfall) is March (2.32").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in May
Selma, CA
- Average rainfall days in May: 4.6 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.9 days).
Average daylight in May /
Average sunshine in May
Selma, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 3min
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 18min).
Average sunshine days in May
Selma, CA
- Average sunshine days in May: 25.3 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (19.4 days).
Average UV index in May
Selma, CA
- Average UV index in May: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Selma, CA
- Average cloud cover in May: 16
The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in May
Selma, 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).
Selma, California, USA
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