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
Oldtown's transition into May brings a rise in the average high-temperature, moving from a fresh 52.2°F (11.2°C) in April to an enjoyable 63.9°F (17.7°C). In May, Oldtown experiences a significant drop from daily zeniths to an average nighttime temperature of 38.8°F (3.8°C).Humidity
The average relative humidity in May is 67%.Rainfall
In Oldtown, in May, it is raining for 13.9 days, with typically 1.89" (48mm) of accumulated precipitation. In Oldtown, during the entire year, the rain falls for 125.5 days and collects up to 19.92" (506mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Oldtown. May is the last month it regularly snows in Oldtown. During 0.4 snowfall days, in May, Oldtown aggregates 0.24" (6mm) of snow. In Oldtown, during the entire year, snow falls for 81.4 days and aggregates up to 58.11" (1476mm) of snow.Daylight
The average length of the day in May is 15h and 14min.On the first day of the month, sunrise is at 5:27 am and sunset at 8:02 pm. On the last day of May, sunrise is at 4:52 am and sunset at 8:39 pm PDT.
Sunshine
In Oldtown, Idaho, the average sunshine in May is 10.3h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Oldtown in May?
What is the average humidity in May in Oldtown?
How many days does it rain in May in Oldtown?
What is the last month it snows in Oldtown?
What is the average length of the day in May in Oldtown?
When are sunrise and sunset in May in Oldtown?
How many hours of sunshine does Oldtown have in May?
What is the UV index reading in May in Oldtown?
Average temperature in May
Oldtown, ID
- Average high temperature in May: 63.9°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in May: 38.8°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in May
Oldtown, ID
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in May
Oldtown, ID
- Average wind speed in May: 4.5mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in May
Oldtown, ID
- Average humidity in May: 67%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Oldtown, ID
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in May
Oldtown, ID
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in May
Oldtown, ID
- Average snowfall in May: 0.24"
The month with the highest snowfall is January (16.26").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Oldtown, ID
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Oldtown, ID
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Oldtown, ID
- Average sunshine days in May: 14.7 days
The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is March (9.2 days).
Average UV index in May
Oldtown, 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 February, November and December (UV index 1).
Average cloud cover in May
Oldtown, ID
- Average cloud cover in May: 35
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in May
Oldtown, 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, February and December (3mi).
Oldtown, Idaho, USA
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