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
Alfalfa in May shows a temperature shift, moving from an average high of a fresh 52.9°F (11.6°C) in April to a comfortable 62.2°F (16.8°C). Alfalfa experiences an average temperature drop to a cold 41.4°F (5.2°C) during May nights.Humidity
In May, the average relative humidity is 57%.Rainfall
May is the month with the most rainfall. Rain falls for 7.6 days and accumulates 0.67" (17mm) of precipitation.Snowfall
May through August are months without snowfall.Daylight
In May, the average length of the day in Alfalfa is 14h and 47min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:08 pm. On the last day of May, in Alfalfa, sunrise is at 5:23 am and sunset at 8:39 pm PDT.
Sunshine
In Alfalfa, the average sunshine in May is 10.9h.UV index
In Alfalfa, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the average May temperature in Alfalfa?
What is the average humidity in May in Alfalfa?
What is the rainiest month in Alfalfa?
How much does it rain in Alfalfa in May?
When it does not snow in Alfalfa?
Does it snow in Alfalfa in May?
How many hours of daylight does Alfalfa have in May?
When are sunrise and sunset in May in Alfalfa?
How long on average sun shines in May in Alfalfa?
What is the UV index intensity in May in Alfalfa?
Average temperature in May
Alfalfa, OR
- Average high temperature in May: 62.2°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (36.1°F).
- Average low temperature in May: 41.4°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).
Average pressure in May
Alfalfa, OR
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in May
Alfalfa, OR
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in May
Alfalfa, OR
- Average humidity in May: 57%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in May
Alfalfa, OR
- Average rainfall in May: 0.67"
The wettest month (with the highest rainfall) is May (0.67").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in May
Alfalfa, OR
- Average rainfall days in May: 7.6 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is July (2 days).
Average snowfall in May
Alfalfa, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in May
Alfalfa, OR
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Alfalfa, OR
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Alfalfa, OR
- Average sunshine days in May: 22.6 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (19.5 days).
Average UV index in May
Alfalfa, OR
- 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, March, November and December (UV index 2).
Average cloud cover in May
Alfalfa, OR
- Average cloud cover in May: 29
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in May
Alfalfa, OR
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
Alfalfa, Oregon, USA
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