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
May denotes a minimal variation in the average high-temperature to a still comfortable 67.8°F (19.9°C) from April's 64.9°F (18.3°C). In May, Foster Park's temperature tends to fall to an average low of 52°F (11.1°C) during the night.Humidity
In Foster Park, California, the average relative humidity in May is 61%.Rainfall
In May, the rain falls for 3.4 days. Throughout May, 0.24" (6mm) of precipitation is accumulated. In Foster Park, during the entire year, the rain falls for 49.6 days and collects up to 7.68" (195mm) of precipitation.Daylight
In May, the average length of the day in Foster Park is 13h and 58min.On the first day of the month, sunrise is at 6:06 am and sunset at 7:42 pm. On the last day of May, sunrise is at 5:46 am and sunset at 8:04 pm PDT.
Sunshine
The average sunshine in May is 11.6h.UV index
In Foster Park, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In May, the UV index of 5 transforms into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May?
How much does it rain in May?
What is the average length of the day in May?
When are sunrise and sunset in May in Foster Park?
How long on average sun shines in May?
What is the UV index intensity in May?
Average temperature in May
Foster Park, CA
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is December (58.8°F).
- Average low temperature in May: 52°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in May
Foster Park, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in May
Foster Park, CA
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Foster Park, CA
- Average humidity in May: 61%
The month with the highest relative humidity is March (63%).
The months with the lowest relative humidity are October and November (52%).
Average rainfall in May
Foster Park, CA
- Average rainfall in May: 0.24"
The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is August (0.08").
Average rainfall days in May
Foster Park, CA
- Average rainfall days in May: 3.4 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is August (1.3 days).
Average daylight in May /
Average sunshine in May
Foster Park, 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 4min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in May
Foster Park, CA
- Average sunshine days in May: 24.7 days
The month with the most sunshine days is October (25.7 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in May
Foster Park, 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 November and December (UV index 3).
Average cloud cover in May
Foster Park, CA
- Average cloud cover in May: 13
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Foster Park, 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).
Foster Park, California, USA
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