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
May's arrival coincides with a marginal rise in the average high-temperature, moving from April's warm 82.8°F (28.2°C) to a hot 90.1°F (32.3°C). During May nights, Swansea documents a marked contrast from daily highs, with an average temperature of 68.4°F (20.2°C).Humidity
In Swansea, Arizona, the average relative humidity in May is 19%.Rainfall
The months with the least rainfall are May and June Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.Daylight
The average length of the day in May is 13h and 58min.On the first day of May, sunrise is at 5:44 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 7:41 pm MST.
Sunshine
The average sunshine in May in Swansea is 11.9h.UV index
In Swansea, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 7 transforms into these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
How hot does it get in Swansea in May?
What is the average humidity in May in Swansea?
What is the driest month in Swansea?
How many days does it rain in May in Swansea?
How many hours of daylight does Swansea have in May?
When is the sunrise / sunset in May in Swansea?
How long on average sun shines in May in Swansea?
What is the UV index reading in May in Swansea?
Average temperature in May
Swansea, AZ
- Average high temperature in May: 90.1°F
The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in May: 68.4°F
The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).
Average pressure in May
Swansea, AZ
- Average pressure in May: 29.8"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in May
Swansea, AZ
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).
Average humidity in May
Swansea, AZ
- Average humidity in May: 19%
The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).
Average rainfall in May
Swansea, AZ
- Average rainfall in May: 0.04"
The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in May
Swansea, AZ
- Average rainfall days in May: 1.2 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).
Average daylight in May /
Average sunshine in May
Swansea, AZ
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in May
Swansea, AZ
- Average sunshine days in May: 29.3 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).
Average UV index in May
Swansea, AZ
- Average UV index in May: 7
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Swansea, AZ
- Average cloud cover in May: 8
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in May
Swansea, AZ
- 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).
Swansea, Arizona, USA
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