May weather forecast and climate
Junction City, CA

Weather in May

May, the last month of the spring, in Junction City, is a comfortable month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 39.9°F (4.4°C).

Temperature

In Junction City, California, the average high-temperature slightly increases, from a moderate 56.3°F (13.5°C) in April, to an enjoyable 64.9°F (18.3°C). In May, in Junction City, California, the average low-temperature is 39.9°F (4.4°C).

Humidity

In Junction City, California, the average relative humidity is 71%.

Rainfall

In Junction City, during 11.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Junction City, during the entire year, the rain falls for 119.2 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

In Junction City snow does not fall through October.

Daylight

In Junction City, the average length of the day is 14.5h.

Sunshine

The average sunshine in Junction City is 10.1h.

UV index

In May, the average daily maximum UV index in Junction City, California, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Junction City?

In May, in Junction City, California, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 39.9°F (4.4°C).

What is the average humidity in May in Junction City?

The average relative humidity in May is 71%.

How many days does it rain in May in Junction City?

In Junction City, during May, the rain falls for 11.5 days and regularly aggregates up to 2.2" (56mm) of precipitation.

Does it snow in Junction City in May?

In May, in Junction City, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Junction City?

In Junction City snow does not fall in May through October.

What is the average length of the day in May in Junction City?

The average length of the day in May in Junction City is 14.5h.

How long on average sun shines in May in Junction City?

The average sunshine in May is 10.1h.

What is the UV index intensity in May in Junction City?

In Junction City, California, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Junction City, CA

Average temperature in May - Junction City, CA
  • Average high temperature in May: 64.9°F

The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (45°F).

  • Average low temperature in May: 39.9°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is December (30°F).

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Average pressure in May
Junction City, CA

Average pressure in May - Junction City, CA
  • Average pressure in May: 29.99"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is August (29.94").

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Average wind speed in May
Junction City, CA

Average wind speed in May - Junction City, CA
  • Average wind speed in May: 4.3mph

The windiest months (with the highest average wind speed) are March and April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in May
Junction City, CA

Average humidity in May - Junction City, CA
  • Average humidity in May: 71%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in May
Junction City, CA

Average rainfall in May - Junction City, CA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is December (6.14").
The driest months (with the least rainfall) are July and August (0.16").

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Average rainfall days in May
Junction City, CA

Average rainfall days in May - Junction City, CA
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in May
Junction City, CA

Average snowfall in May - Junction City, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (8.35").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Junction City, CA

Average snowfall days in May - Junction City, CA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Junction City, CA
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 10.1h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4.6h).

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Average sunshine days in May
Junction City, CA

Average sunshine days in May - Junction City, CA
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is March (10.6 days).

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Average UV index in May
Junction City, CA

Average UV index in May - Junction City, CA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Junction City, CA

Average cloud cover in May - Junction City, CA
  • Average cloud cover in May: 34

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in May
Junction City, CA

Average visibility in May - Junction City, CA
  • Average visibility in May: 5mi

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are March and December (4mi).

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