May weather forecast
Hamilton City, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in Hamilton City, California, with an average temperature fluctuating between 79.5°F (26.4°C) and 54.3°F (12.4°C).

Temperature

Hamilton City's transition into May is noticed by a slight rise in the average high-temperature, advancing from an agreeable 71.1°F (21.7°C) in April to a moderately hot 79.5°F (26.4°C). May presents a pronounced divergence from daily peak temperatures in Hamilton City, with the average low-temperature of 54.3°F (12.4°C).

Humidity

In May, the average relative humidity in Hamilton City is 49%.

Rainfall

In Hamilton City, during May, the rain falls for 6.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 82.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 14h and 23min.
On the first day of May in Hamilton City, sunrise is at 6:07 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:29 pm PDT.

Sunshine

In Hamilton City, the average sunshine in May is 11.2h.

UV index

In May, the average daily maximum UV index in Hamilton City is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the average May temperature in Hamilton City?

Hamilton City in May has an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 54.3°F (12.4°C).

What is the average humidity in May in Hamilton City?

The average relative humidity in May in Hamilton City is 49%.

How much does it rain in Hamilton City in May?

In Hamilton City, in May, it is raining for 6.3 days, with typically 1.02" (26mm) of accumulated precipitation.

How many hours of daylight does Hamilton City have in May?

In May, the average day length is 14h and 23min.

When are sunrise and sunset in May in Hamilton City?

On the first day of May, sunrise is at 6:07 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:29 pm PDT.

How many hours of sunshine does Hamilton City have in May?

The average sunshine duration in May is 11.2h.

How high is the UV index in May in Hamilton City?

In May, the average daily maximum UV index in Hamilton City, California, is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Hamilton City, CA

Average temperature in May - Hamilton City, CA
  • Average high temperature in May: 79.5°F

The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (54.9°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in May
Hamilton City, CA

Average pressure in May - Hamilton City, 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 (29.9"Hg).

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Average wind speed in May
Hamilton City, CA

Average wind speed in May - Hamilton City, CA
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Hamilton City, CA

Average humidity in May - Hamilton City, CA
  • Average humidity in May: 49%

The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July and August (32%).

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Average rainfall in May
Hamilton City, CA

Average rainfall in May - Hamilton City, CA
  • Average rainfall in May: 1.02"

The wettest month (with the highest rainfall) is February (3.19").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in May
Hamilton City, CA

Average rainfall days in May - Hamilton City, CA
  • Average rainfall days in May: 6.3 days

The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is July (1.6 days).

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Average daylight in May /
Average sunshine in May
Hamilton City, CA

Average daylight in May / Average sunshine in May - Hamilton City, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in May
Hamilton City, CA

Average sunshine days in May - Hamilton City, CA
  • Average sunshine days in May: 24.1 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (16.1 days).

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Average UV index in May
Hamilton City, CA

Average UV index in May - Hamilton City, 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 February, November and December (UV index 3).

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Average cloud cover in May
Hamilton City, CA

Average cloud cover in May - Hamilton City, 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).

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Average visibility in May
Hamilton City, CA

Average visibility in May - Hamilton City, 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).

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Hamilton City, California, USA

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