May weather forecastRosedale, CA
May
Weather in May
May, the last month of the spring in Rosedale, is a warm month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 79.2°F (26.2°C).Temperature
As May begins, there's a slight increase in the average high-temperature, moving from a pleasant 72.3°F (22.4°C) in April to a moderately hot 79.2°F (26.2°C). From the height of daytime heat, the temperature recedes to an average of 53.8°F (12.1°C) at night during May.Humidity
In May, the average relative humidity is 43%.Rainfall
In Rosedale, during May, the rain falls for 3.8 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Rosedale, during the entire year, the rain falls for 49.2 days and collects up to 6.06" (154mm) of precipitation.Snowfall
In Rosedale, snow does not fall in January, March through December.Daylight
In May, the average length of the day in Rosedale is 14h and 2min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:43 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:06 pm PDT.
Sunshine
The average sunshine in May is 11.5h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 6 in May leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rosedale, CA
- Average high temperature in May: 79.2°F
The warmest month (with the highest average high temperature) is July (97.5°F).
The month with the lowest average high temperature is December (58.5°F).
- Average low temperature in May: 53.8°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in May
Rosedale, CA
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Rosedale, CA
- Average wind speed in May: 4.9mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are November and December (3.9mph).
Average humidity in May
Rosedale, CA
- Average humidity in May: 43%
The months with the highest relative humidity are January, February and December (59%).
The month with the lowest relative humidity is August (30%).
Average rainfall in May
Rosedale, CA
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, August and September (0.08").
Average rainfall days in May
Rosedale, CA
- Average rainfall days in May: 3.8 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.9 days).
Average snowfall in May
Rosedale, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Rosedale, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Rosedale, 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: 11h and 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days in May
Rosedale, CA
- Average sunshine days in May: 26.3 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (21.2 days).
Average UV index in May
Rosedale, CA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Rosedale, CA
- Average cloud cover in May: 14
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in May
Rosedale, 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).
