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 coming of May brings a minor shift in Jackson's weather, with average high-temperatures adjusting from April's comfortable 65.7°F (18.7°C) to a warm 73.6°F (23.1°C). In May, a remarkable difference from daytime highs is noted, as Jackson records an average temperature of 48.2°F (9°C) during the night.Humidity
In Jackson, the average relative humidity in May is 60%.Rainfall
In Jackson, in May, it is raining for 6.8 days, with typically 1.46" (37mm) of accumulated precipitation. In Jackson, California, during the entire year, the rain falls for 81.8 days and collects up to 23.39" (594mm) of precipitation.Snowfall
January, April through October are months without snowfall in Jackson, California.Daylight
The average length of the day in May is 14h and 16min.On the first day of the month, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of May, in Jackson, sunrise is at 5:41 am and sunset at 8:20 pm PDT.
Sunshine
In Jackson, the average sunshine in May is 11.1h.UV index
In Jackson, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Jackson in May?
What is the average humidity in May in Jackson?
How many days does it rain in May in Jackson?
When it does not snow in Jackson?
What is the average length of the day in May in Jackson?
When is the sunrise / sunset in May in Jackson?
How long on average sun shines in May in Jackson?
What is the UV index reading in May in Jackson?
Average temperature in May
Jackson, CA
- Average high temperature in May: 73.6°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (52.9°F).
- Average low temperature in May: 48.2°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).
Average pressure in May
Jackson, 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
Jackson, CA
- Average wind speed in May: 4.5mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in May
Jackson, CA
- Average humidity in May: 60%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).
Average rainfall in May
Jackson, CA
- Average rainfall in May: 1.46"
The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Jackson, CA
- Average rainfall days in May: 6.8 days
The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).
Average snowfall in May
Jackson, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").
Average snowfall days in May
Jackson, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Jackson, 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 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Jackson, CA
- Average sunshine days in May: 22 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).
Average UV index in May
Jackson, CA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Jackson, CA
- Average cloud cover in May: 20
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Jackson, 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).
Jackson, California, USA
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