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
The transition to May introduces an increase in the average high-temperature, shifting from a frosty 49.6°F (9.8°C) in April to a refreshing 62.6°F (17°C). In Dover, a significant divergence from daytime highs is recorded, with average lows of 37.9°F (3.3°C) during May nights.Humidity
In Dover, the average relative humidity in May is 68%.Rainfall
In Dover, in May, during 14.4 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Dover, during the entire year, the rain falls for 151 days and collects up to 23.98" (609mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Dover, Idaho. May is the last month it regularly snows in Dover. During 0.3 snowfall days, in May, Dover aggregates 0.08" (2mm) of snow. In Dover, during the entire year, snow falls for 80.7 days and aggregates up to 61.3" (1557mm) 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 5:25 am and sunset at 8:00 pm. On the last day of May, sunrise is at 4:50 am and sunset at 8:38 pm PDT.
Sunshine
In Dover, the average sunshine in May is 9.8h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 4 in May translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are May temperatures in Dover?
What is the average humidity in May in Dover?
How many days does it rain in May in Dover?
What is the last month it snows in Dover?
What is the average length of the day in May in Dover?
What time are sunrise and sunset in May in Dover?
How long on average sun shines in May in Dover?
What is the UV index intensity in May in Dover?
Average temperature in May
Dover, ID
- Average high temperature in May: 62.6°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in May: 37.9°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure in May
Dover, ID
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in May
Dover, ID
- Average wind speed in May: 4.3mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in May
Dover, ID
- Average humidity in May: 68%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).
Average rainfall in May
Dover, ID
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in May
Dover, ID
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in May
Dover, ID
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Dover, ID
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Dover, 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: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
Dover, ID
- Average sunshine days in May: 13.9 days
The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).
Average UV index in May
Dover, 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
Dover, ID
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Dover, 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).
Dover, Idaho, USA
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