May weather forecast
Sycamore Hills, CA

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Weather in May

May, the last month of the spring in Sycamore Hills, is a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 49.5°F (9.7°C).

Temperature

May's weather records an average high-temperature of a warm 74.8°F (23.8°C), showing little deviation from April. From the heights of the May heat, Sycamore Hills records a mean nighttime low of 49.5°F (9.7°C).

Humidity

The months with the highest humidity in Sycamore Hills are February, March and May, with an average relative humidity of 56%.

Rainfall

In Sycamore Hills, in May, it is raining for 4.8 days, with typically 0.24" (6mm) of accumulated precipitation. In Sycamore Hills, during the entire year, the rain falls for 54 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

In Sycamore Hills, California, snow does not fall in January through November.

Daylight

In May, the average length of the day is 13h and 55min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:52 pm PDT.

Sunshine

In May, the average sunshine is 11.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in May translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Sycamore Hills?

In May, in Sycamore Hills, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 49.5°F (9.7°C).

What are the most humid months in Sycamore Hills?

The months with the highest humidity in Sycamore Hills are February, March and May, with an average relative humidity of 56%.

What is the average humidity in May in Sycamore Hills?

The average relative humidity in May is 56%.

How many days does it rain in May in Sycamore Hills?

In May, in Sycamore Hills, California, the rain falls for 4.8 days. Throughout May, 0.24" (6mm) of precipitation is accumulated.

When it does not snow in Sycamore Hills?

January through November are months without snowfall in Sycamore Hills.

What is the average length of the day in May in Sycamore Hills?

In Sycamore Hills, California, the average day length in May is 13h and 55min.

When is the sunrise / sunset in May in Sycamore Hills?

On the first day of May in Sycamore Hills, California, sunrise is at 5:58 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:52 pm PDT.

How long on average sun shines in May in Sycamore Hills?

In May, the average sunshine duration in Sycamore Hills is 11.5h.

How high is the UV index in May in Sycamore Hills?

In Sycamore Hills, California, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sycamore Hills, CA

Average temperature in May - Sycamore Hills, CA
  • Average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).

  • Average low temperature in May: 49.5°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in May
Sycamore Hills, CA

Average pressure in May - Sycamore Hills, CA
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Sycamore Hills, CA

Average wind speed in May - Sycamore Hills, CA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in May
Sycamore Hills, CA

Average humidity in May - Sycamore Hills, CA
  • Average humidity in May: 56%

The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).

Average rainfall in May
Sycamore Hills, CA

Average rainfall in May - Sycamore Hills, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in May
Sycamore Hills, CA

Average rainfall days in May - Sycamore Hills, CA
  • Average rainfall days in May: 4.8 days

The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).

Average snowfall in May
Sycamore Hills, CA

Average snowfall in May - Sycamore Hills, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Sycamore Hills, CA

Average snowfall days in May - Sycamore Hills, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Sycamore Hills, CA

Average daylight in May / Average sunshine in May - Sycamore Hills, CA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 11h and 3min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

Average sunshine days in May
Sycamore Hills, CA

Average sunshine days in May - Sycamore Hills, CA
  • Average sunshine days in May: 25 days

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).

Average UV index in May
Sycamore Hills, CA

Average UV index in May - Sycamore Hills, CA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in May
Sycamore Hills, CA

Average cloud cover in May - Sycamore Hills, CA
  • Average cloud cover in May: 15

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in May
Sycamore Hills, CA

Average visibility in May - Sycamore Hills, 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).

Sycamore Hills, California, USA

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