May weather forecastMelba, ID
May
Weather in May
The last month of the spring, May, is a pleasant month in Melba, Idaho, with an average temperature varying between 47.7°F (8.7°C) and 69.6°F (20.9°C).Temperature
An escalation in the average high-temperature is seen with the onset of May, moving from a moderate 59.7°F (15.4°C) in April to an agreeable 69.6°F (20.9°C). Melba receives a consistent average low-temperature of 47.7°F (8.7°C) in May, a substantial dip from the day's heat.Humidity
In May, the average relative humidity is 46%.Rainfall
In Melba, during May, the rain falls for 8.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Melba, Idaho, during the entire year, the rain falls for 97.2 days and collects up to 9.96" (253mm) of precipitation.Snowfall
May through October are months without snowfall in Melba.Daylight
In May, the average length of the day is 14h and 43min.On the first day of May, sunrise is at 6:37 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 9:19 pm MDT.
Sunshine
In May, the average sunshine is 11.1h.UV index
In Melba, Idaho, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to 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. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Melba, ID
- Average high temperature in May: 69.6°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (36.1°F).
- Average low temperature in May: 47.7°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in May
Melba, ID
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.9"Hg).
Average wind speed in May
Melba, ID
- Average wind speed in May: 7.2mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are January and August (6mph).
Average humidity in May
Melba, ID
- Average humidity in May: 46%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall in May
Melba, ID
- Average rainfall in May: 0.87"
The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in May
Melba, ID
- Average rainfall days in May: 8.7 days
The month with the highest number of rainy days is March (14.8 days).
The months with the least rainy days are July and August (3.5 days).
Average snowfall in May
Melba, ID
- Average snowfall in May: 0"
The month with the highest snowfall is December (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Melba, ID
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Melba, ID
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 11h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in May
Melba, ID
- Average sunshine days in May: 20.6 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is March (14.2 days).
Average UV index in May
Melba, ID
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Melba, ID
- Average cloud cover in May: 22
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in May
Melba, ID
- 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).
