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
In May, the average high-temperature increases from a cool 50.2°F (10.1°C) in April to an enjoyable 62.1°F (16.7°C). Despite drastic daytime highs, Calder logs an average low-temperature reading of 37.2°F (2.9°C) throughout May.Humidity
In Calder, the average relative humidity in May is 71%.Rainfall
In Calder, during May, the rain falls for 13 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 118.6 rainfall days, and 16.89" (429mm) of precipitation is accumulated.Snowfall
Months with snowfall in Calder are January through May, September through December. May is the last month it regularly snows in Calder. During 0.3 snowfall days, in May, Calder aggregates 0.12" (3mm) of snow. In Calder, during the entire year, snow falls for 60.4 days and aggregates up to 44.53" (1131mm) of snow.Daylight
In May, the average length of the day in Calder, Idaho, is 15h and 7min.On the first day of May, sunrise is at 5:26 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 4:52 am and sunset at 8:32 pm PDT.
Sunshine
In May, the average sunshine is 9.6h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In May, an average UV index of 4 transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Calder in May?
What is the average humidity in May in Calder?
How many days does it rain in May in Calder?
What is the last month it snows in Calder?
What is the average length of the day in May in Calder?
When is the sunrise / sunset in May in Calder?
How many hours of sunshine does Calder have in May?
What is the UV index reading in May in Calder?
Average temperature in May
Calder, ID
- Average high temperature in May: 62.1°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.5°F).
- Average low temperature in May: 37.2°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure in May
Calder, ID
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in May
Calder, ID
- Average wind speed in May: 4.3mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.9mph).
Average humidity in May
Calder, ID
- Average humidity in May: 71%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Calder, ID
- Average rainfall in May: 1.46"
The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Calder, ID
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is July (5.4 days).
Average snowfall in May
Calder, ID
- Average snowfall in May: 0.12"
The month with the highest snowfall is January (11.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Calder, ID
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Calder, ID
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in May
Calder, ID
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in May
Calder, ID
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Calder, ID
- Average cloud cover in May: 37
The months with the most cloud cover are January, February and December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in May
Calder, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and February (3mi).
Calder, Idaho, USA
Weather forecast for your location
2. Allow the app to use your location