May weather forecast
Fall River Mills, CA

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Weather in May

The last month of the spring, May, is an enjoyable month in Fall River Mills, California, with an average temperature varying between 66.9°F (19.4°C) and 40.6°F (4.8°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's refreshing 57.7°F (14.3°C) to a comfortable 66.9°F (19.4°C). Nighttime temperatures exhibit a substantial dip from daytime highs during May, averaging at a wintry 40.6°F (4.8°C).

Humidity

The average relative humidity in May is 60%.

Rainfall

In May, the rain falls for 11.5 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. In Fall River Mills, during the entire year, the rain falls for 105 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Fall River Mills aggregates 0.2" (5mm) of snow. Throughout the year, in Fall River Mills, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 30min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:03 pm. On the last day of May, in Fall River Mills, sunrise is at 5:35 am and sunset at 8:31 pm PDT.

Sunshine

In May, the average sunshine in Fall River Mills is 11.1h.

UV index

The average daily maximum UV index in May in Fall River Mills is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What are May temperatures in Fall River Mills?

An average high-temperature, in May, in Fall River Mills, is 66.9°F (19.4°C) and the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in May in Fall River Mills?

In May, the average relative humidity in Fall River Mills is 60%.

How much does it rain in Fall River Mills in May?

In May, in Fall River Mills, California, the rain falls for 11.5 days. Throughout May, 2.2" (56mm) of precipitation is accumulated.

What is the last month it snows in Fall River Mills?

May is the last month it regularly snows in Fall River Mills. During 0.4 snowfall days, in May, Fall River Mills aggregates 0.2" (5mm) of snow.

How many hours of daylight does Fall River Mills have in May?

In May, the average day length in Fall River Mills is 14h and 30min.

What time are sunrise and sunset in May in Fall River Mills?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:31 pm PDT.

How many hours of sunshine does Fall River Mills have in May?

In Fall River Mills, the average sunshine duration in May is 11.1h.

What is the UV index intensity in May in Fall River Mills?

In May, the average daily maximum UV index in Fall River Mills, California, is 4. A UV Index of 3 to 5 symbolizes 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
Fall River Mills, CA

Average temperature in May - Fall River Mills, CA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in May
Fall River Mills, CA

Average pressure in May - Fall River Mills, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in May
Fall River Mills, CA

Average wind speed in May - Fall River Mills, CA
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in May
Fall River Mills, CA

Average humidity in May - Fall River Mills, CA
  • Average humidity in May: 60%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

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Average rainfall in May
Fall River Mills, CA

Average rainfall in May - Fall River Mills, CA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in May
Fall River Mills, CA

Average rainfall days in May - Fall River Mills, CA
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in May
Fall River Mills, CA

Average snowfall in May - Fall River Mills, CA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Fall River Mills, CA

Average snowfall days in May - Fall River Mills, CA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Fall River Mills, CA

Average daylight in May / Average sunshine in May - Fall River Mills, CA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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: 5h and 42min).

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Average sunshine days in May
Fall River Mills, CA

Average sunshine days in May - Fall River Mills, CA
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in May
Fall River Mills, CA

Average UV index in May - Fall River Mills, CA
  • Average UV index in May: 4

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

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Average cloud cover in May
Fall River Mills, CA

Average cloud cover in May - Fall River Mills, CA
  • Average cloud cover in May: 24

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in May
Fall River Mills, CA

Average visibility in May - Fall River Mills, CA
  • Average visibility in May: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

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Fall River Mills, California, USA

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