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 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
Upon the onset of May, Charter Oak witnesses an average high-temperature of a warm 75.7°F (24.3°C), showing a close resemblance to the prior month. Charter Oak undergoes a major shift from daytime highs, averaging a fresh 54°F (12.2°C) during the night in May.Humidity
The months with the highest humidity are March and May, with an average relative humidity of 55%.Rainfall
In Charter Oak, California, in May, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation. In Charter Oak, during the entire year, the rain falls for 45.2 days and collects up to 6.5" (165mm) of precipitation.Daylight
In May, the average length of the day in Charter Oak is 13h and 57min.On the first day of the month, sunrise is at 6:01 am and sunset at 7:35 pm. On the last day of May, in Charter Oak, sunrise is at 5:40 am and sunset at 7:57 pm PDT.
Sunshine
The average sunshine in May in Charter Oak is 11.8h.UV index
The average daily maximum UV index in May in Charter Oak is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 5 in May suggests the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are the temperatures in Charter Oak in May?
What is the most humid month in Charter Oak?
What is the average humidity in May in Charter Oak?
How many days does it rain in May in Charter Oak?
What is the average length of the day in May in Charter Oak?
When are sunrise and sunset in May in Charter Oak?
How many hours of sunshine does Charter Oak have in May?
How high is the UV index in May in Charter Oak?
Average temperature in May
Charter Oak, CA
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in May: 54°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure in May
Charter Oak, CA
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Charter Oak, CA
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in May
Charter Oak, CA
- Average humidity in May: 55%
The months with the highest relative humidity are March and May (55%).
The months with the lowest relative humidity are August and November (45%).
Average rainfall in May
Charter Oak, CA
- Average rainfall in May: 0.24"
The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Charter Oak, CA
- Average rainfall days in May: 3.4 days
The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (1.2 days).
Average daylight in May /
Average sunshine in May
Charter Oak, CA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 0min).
Average sunshine days in May
Charter Oak, CA
- Average sunshine days in May: 25.9 days
The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (22 days).
Average UV index in May
Charter Oak, CA
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Charter Oak, CA
- Average cloud cover in May: 12
The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Charter Oak, 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).
Charter Oak, California, USA
Weather forecast for your location
2. Allow the app to use your location
