May weather forecast
Junction City, CA

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Weather in May

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

Temperature

The arrival of May witnesses a small shift in the average high-temperature, moving from a moderate 56.3°F (13.5°C) in April to a still refreshing 64.9°F (18.3°C). Junction City's average low-temperature of 39.9°F (4.4°C) in May reflects a significant disparity from the daytime highs.

Humidity

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

Rainfall

In May, the rain falls for 11.5 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 119.2 rainfall days, and 33.35" (847mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 6:09 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:36 pm PDT.

Sunshine

In May, the average sunshine in Junction City is 10.1h.

UV index

In Junction City, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

An average high-temperature, in May, in Junction City, 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 much does it rain in Junction City in May?

In Junction City, in May, it is raining for 11.5 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

What is the average length of the day in May?

The average day length in May in Junction City is 14h and 28min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:09 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:36 pm PDT.

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

In May, the average sunshine duration is 10.1h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
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).

Average pressure in May
Junction City, CA

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

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

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).

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%).

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").

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).

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").
The months with the least snowfall are May, June, July, August, September and October (0").

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).
The months with the least snowfall days are June, July, August, September and October (0 days).

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: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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).

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).
The months with the lowest UV index are January, February, November and December (UV index 2).

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).

Average visibility in May
Junction City, CA

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

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

Junction City, California, USA

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