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 arrival of May brings a soft temperature shift, with the average high-temperature nudging from a refreshing 59.5°F (15.3°C) in April to a comfortable 67.1°F (19.5°C). Pioneer encounters a significant temperature differential, with an average low-temperature of 44.6°F (7°C) during May nights.Humidity
In May, the average relative humidity is 60%.Rainfall
In Pioneer, California, during May, the rain falls for 9.3 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Pioneer, during the entire year, the rain falls for 78.6 days and collects up to 31.18" (792mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Pioneer aggregates 0.63" (16mm) of snow. In Pioneer, during the entire year, snow falls for 27.8 days and aggregates up to 71.02" (1804mm) of snow.Daylight
The average length of the day in May in Pioneer is 14h and 17min.On the first day of May, sunrise is at 6:04 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:20 pm PDT.
Sunshine
The average sunshine in May is 11h.UV index
In May, the average daily maximum UV index in Pioneer is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during May translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are the temperatures in Pioneer in May?
What is the average humidity in May in Pioneer?
How much does it rain in Pioneer in May?
What is the last month it snows in Pioneer?
What is the average length of the day in May in Pioneer?
What time are sunrise and sunset in May in Pioneer?
How long on average sun shines in May in Pioneer?
How high is the UV index in May in Pioneer?
Average temperature in May
Pioneer, CA
- Average high temperature in May: 67.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (48.6°F).
- Average low temperature in May: 44.6°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in May
Pioneer, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Pioneer, CA
- Average wind speed in May: 5.2mph
The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in May
Pioneer, CA
- Average humidity in May: 60%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in May
Pioneer, CA
- Average rainfall in May: 2.09"
The wettest month (with the highest rainfall) is March (6.14").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in May
Pioneer, CA
- Average rainfall days in May: 9.3 days
The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in May
Pioneer, CA
- Average snowfall in May: 0.63"
The month with the highest snowfall is March (18.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Pioneer, CA
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is March (6.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Pioneer, CA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in May
Pioneer, CA
- Average sunshine days in May: 18.5 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.3 days).
Average UV index in May
Pioneer, CA
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in May
Pioneer, CA
- Average cloud cover in May: 21
The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in May
Pioneer, CA
- 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).
Pioneer, California, USA
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