May weather forecast
Plymouth, CA

Share

Weather in May

The last month of the spring, May, is a warm month in Plymouth, California, with an average temperature varying between 73.6°F (23.1°C) and 48.2°F (9°C).

Temperature

May's onset witnesses a minor shift in the average high-temperature, moving from a refreshing 65.7°F (18.7°C) in April to a warm 73.6°F (23.1°C). Plymouth anticipates a pronounced temperature drop from daily highs during the nights of May, with an average low of 48.2°F (9°C).

Humidity

The average relative humidity in May is 60%.

Rainfall

In Plymouth, in May, it is raining for 6.8 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 81.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

In Plymouth, snow does not fall in January, April through October.

Daylight

The average length of the day in May in Plymouth, California, is 14h and 17min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:21 pm PDT.

Sunshine

In May, the average sunshine in Plymouth is 11.1h.

UV index

In Plymouth, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun.
[Resources]

Frequently asked questions

What are the temperatures in Plymouth in May?

The average high-temperature, in May, in Plymouth, is 73.6°F (23.1°C), while the average low-temperature is 48.2°F (9°C).

What is the average humidity in May in Plymouth?

In Plymouth, the average relative humidity in May is 60%.

How many days does it rain in May in Plymouth?

In May, in Plymouth, the rain falls for 6.8 days. Throughout May, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Plymouth?

In Plymouth, California, snow does not fall in January, April through October.

What is the average length of the day in May in Plymouth?

The average day length in May in Plymouth is 14h and 17min.

What time are sunrise and sunset in May in Plymouth?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of the month, in Plymouth, California, sunrise is at 5:41 am and sunset at 8:21 pm PDT.

How long on average sun shines in May in Plymouth?

The average sunshine duration in May in Plymouth, California, is 11.1h.

What is the UV index reading in May in Plymouth?

The average daily maximum UV index in May in Plymouth is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Plymouth, CA

Average temperature in May - Plymouth, CA
  • Average high temperature in May: 73.6°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).

[Resources]

Average pressure in May
Plymouth, CA

Average pressure in May - Plymouth, 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 (29.91"Hg).

[Resources]

Average wind speed in May
Plymouth, CA

Average wind speed in May - Plymouth, CA
  • Average wind speed in May: 4.5mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

[Resources]

Average humidity in May
Plymouth, CA

Average humidity in May - Plymouth, CA
  • Average humidity in May: 60%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).

[Resources]

Average rainfall in May
Plymouth, CA

Average rainfall in May - Plymouth, CA
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in May
Plymouth, CA

Average rainfall days in May - Plymouth, CA
  • Average rainfall days in May: 6.8 days

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).

[Resources]

Average snowfall in May
Plymouth, CA

Average snowfall in May - Plymouth, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Plymouth, CA

Average snowfall days in May - Plymouth, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Plymouth, CA

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in May
Plymouth, CA

Average sunshine days in May - Plymouth, CA
  • Average sunshine days in May: 22 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).

[Resources]

Average UV index in May
Plymouth, CA

Average UV index in May - Plymouth, 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 January, February, November and December (UV index 3).

[Resources]

Average cloud cover in May
Plymouth, CA

Average cloud cover in May - Plymouth, 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).

[Resources]

Average visibility in May
Plymouth, CA

Average visibility in May - Plymouth, 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).

[Resources]

Plymouth, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location