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 start of May is characterized by a subtle increase in the average high-temperature, transitioning from 73.8°F (23.2°C) in April to a still warm 81.3°F (27.4°C). With a significant temperature contrast, nighttime temperatures in Fort Irwin hover around an average low of 58.5°F (14.7°C) in May.Humidity
In May, the average relative humidity in Fort Irwin is 29%.Rainfall
In Fort Irwin, California, in May, during 2 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In Fort Irwin, during the entire year, the rain falls for 39 days and collects up to 3.27" (83mm) of precipitation.Snowfall
In Fort Irwin, snow does not fall in February through December.Daylight
In Fort Irwin, the average length of the day in May is 14h and 2min.On the first day of the month, sunrise is at 5:54 am and sunset at 7:33 pm. On the last day of May, sunrise is at 5:33 am and sunset at 7:55 pm PDT.
Sunshine
In Fort Irwin, the average sunshine in May is 12h.UV index
In Fort Irwin, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 6 in May transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Fort Irwin in May?
What is the average humidity in May in Fort Irwin?
How much does it rain in Fort Irwin in May?
When it does not snow in Fort Irwin?
How many hours of daylight does Fort Irwin have in May?
When is the sunrise / sunset in May in Fort Irwin?
How long on average sun shines in May in Fort Irwin?
How high is the UV index in May in Fort Irwin?
Average temperature in May
Fort Irwin, CA
- Average high temperature in May: 81.3°F
The warmest month (with the highest average high temperature) is July (98.2°F).
The month with the lowest average high temperature is December (55°F).
- Average low temperature in May: 58.5°F
The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in May
Fort Irwin, CA
- Average pressure in May: 29.84"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in May
Fort Irwin, CA
- Average wind speed in May: 11.7mph
The windiest month (with the highest average wind speed) is May (11.7mph).
The calmest month (with the lowest average wind speed) is January (6mph).
Average humidity in May
Fort Irwin, CA
- Average humidity in May: 29%
The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (21%).
Average rainfall in May
Fort Irwin, CA
- Average rainfall in May: 0.08"
The wettest month (with the highest rainfall) is December (0.51").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Fort Irwin, CA
- Average rainfall days in May: 2 days
The month with the highest number of rainy days is December (4.6 days).
The month with the least rainy days is June (0.6 days).
Average snowfall in May
Fort Irwin, CA
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Fort Irwin, CA
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Fort Irwin, CA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 12h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in May
Fort Irwin, CA
- Average sunshine days in May: 28 days
The month with the most sunshine days is June (29 days).
The month with the least sunshine days is February (23.5 days).
Average UV index in May
Fort Irwin, CA
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in May
Fort Irwin, CA
- Average cloud cover in May: 9
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in May
Fort Irwin, 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).
Fort Irwin, California, USA
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