May weather forecast
Rumsey, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in Rumsey, California, with an average temperature fluctuating between 52.9°F (11.6°C) and 79.5°F (26.4°C).

Temperature

May's onset brings a minor rise in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in April to a moderately hot 79.5°F (26.4°C). In Rumsey, the May nights descend to a significantly cooler average of 52.9°F (11.6°C) compared to daytime highs.

Humidity

The average relative humidity in May in Rumsey is 52%.

Rainfall

In Rumsey, in May, it is raining for 4.9 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 70.9 rainfall days, and 12.13" (308mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Rumsey.

Daylight

The average length of the day in May is 14h and 19min.
On the first day of May in Rumsey, sunrise is at 6:09 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:28 pm PDT.

Sunshine

In Rumsey, California, the average sunshine in May is 10.9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 during May translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the usual temperature for Rumsey in May?

In May, the average high-temperature and low-temperature in Rumsey, California, are 79.5°F (26.4°C) and 52.9°F (11.6°C) respectively.

What is the average humidity in May in Rumsey?

The average relative humidity in May in Rumsey, California, is 52%.

How many days does it rain in May in Rumsey?

In Rumsey, during May, the rain falls for 4.9 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Rumsey?

In Rumsey, California, snow does not fall in January, March through December.

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

In May, the average day length in Rumsey, California, is 14h and 19min.

When is the sunrise / sunset in May in Rumsey?

In May, on the first day of the month, sunrise is at 6:09 am and sunset at 8:02 pm. On the last day of the month, in Rumsey, sunrise is at 5:45 am and sunset at 8:28 pm PDT.

How long on average sun shines in May in Rumsey?

In May, the average sunshine duration in Rumsey is 10.9h.

What is the UV index reading in May in Rumsey?

In Rumsey, California, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rumsey, CA

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

The warmest month (with the highest average high temperature) is July (97.2°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).

Average pressure in May
Rumsey, CA

Average pressure in May - Rumsey, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Rumsey, CA

Average wind speed in May - Rumsey, CA
  • Average wind speed in May: 6.2mph

The windiest months (with the highest average wind speed) are February and March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Rumsey, CA

Average humidity in May - Rumsey, CA
  • Average humidity in May: 52%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is September (38%).

Average rainfall in May
Rumsey, CA

Average rainfall in May - Rumsey, CA
  • Average rainfall in May: 0.55"

The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Rumsey, CA

Average rainfall days in May - Rumsey, CA
  • Average rainfall days in May: 4.9 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is July (0.8 days).

Average snowfall days in May
Rumsey, CA

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

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Rumsey, 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 30min).

  • Average sunshine in May: 10h and 5min

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).

Average sunshine days in May
Rumsey, CA

Average sunshine days in May - Rumsey, CA
  • Average sunshine days in May: 24.8 days

The months with the most sunshine days are July and August (29.6 days).
The month with the least sunshine days is March (17.2 days).

Average UV index in May
Rumsey, CA

Average UV index in May - Rumsey, CA
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Rumsey, CA

Average cloud cover in May - Rumsey, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in May
Rumsey, CA

Average visibility in May - Rumsey, 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).

Rumsey, California, USA

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