May weather forecast
Milpitas, CA

Share

Weather in May

The last month of the spring, May, is an agreeable month in Milpitas, California, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 71.4°F (21.9°C).

Temperature

On the advent of May, Milpitas's average high-temperature exhibits a minor adjustment to an agreeable 71.4°F (21.9°C) from April's 66.7°F (19.3°C). Milpitas's May nights cool down significantly from the day's heat, to an average low-temperature of 48.9°F (9.4°C).

Humidity

The average relative humidity in May is 65%.

Rainfall

In Milpitas, in May, it is raining for 4 days, with typically 0.2" (5mm) of accumulated precipitation. In Milpitas, during the entire year, the rain falls for 52.8 days and collects up to 4.06" (103mm) of precipitation.

Daylight

The average length of the day in May is 14h and 12min.
On the first day of May, sunrise is at 6:11 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:22 pm PDT.

Sunshine

The average sunshine in May is 11h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In May, in Milpitas, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in May?

The average relative humidity in May is 65%.

How many days does it rain in May?

In Milpitas, during May, the rain falls for 4 days and regularly aggregates up to 0.2" (5mm) of precipitation.

How many hours of daylight does Milpitas have in May?

The average day length in May is 14h and 12min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:11 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:22 pm PDT.

How long on average sun shines in May?

In Milpitas, the average sunshine duration in May is 11h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Milpitas, CA

Average temperature in May - Milpitas, CA
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in May: 48.9°F

The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January and December (42.6°F).

Average pressure in May
Milpitas, CA

Average pressure in May - Milpitas, CA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in May
Milpitas, CA

Average wind speed in May - Milpitas, CA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest months (with the lowest average wind speed) are October and November (4.3mph).

Average humidity in May
Milpitas, CA

Average humidity in May - Milpitas, CA
  • Average humidity in May: 65%

The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is July (58%).

Average rainfall in May
Milpitas, CA

Average rainfall in May - Milpitas, CA
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is March (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").

Average rainfall days in May
Milpitas, CA

Average rainfall days in May - Milpitas, CA
  • Average rainfall days in May: 4 days

The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (0.4 days).

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

Average daylight in May / Average sunshine in May - Milpitas, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 11h and 0min

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).

Average sunshine days in May
Milpitas, CA

Average sunshine days in May - Milpitas, CA
  • Average sunshine days in May: 25.9 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is March (19.5 days).

Average UV index in May
Milpitas, CA

Average UV index in May - Milpitas, 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).

Average cloud cover in May
Milpitas, CA

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

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in May
Milpitas, CA

Average visibility in May - Milpitas, 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).

Milpitas, California, USA

Weather forecast for your location

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