May weather forecast
Santa Clara, OR

Share

Weather in May

May, the last month of the spring in Santa Clara, is a comfortable month, with an average temperature ranging between min 41°F (5°C) and max 65.7°F (18.7°C).

Temperature

In May, the meteorological conditions subtly change with the average high-temperature edging from a mild 57.7°F (14.3°C) in April to a still refreshing 65.7°F (18.7°C). May presents a pronounced divergence from daily peak temperatures in Santa Clara, with the average low-temperature of 41°F (5°C).

Humidity

In Santa Clara, Oregon, the average relative humidity in May is 78%.

Rainfall

In May, the rain falls for 13 days. Throughout May, 1.77" (45mm) of precipitation is accumulated. In Santa Clara, during the entire year, the rain falls for 160.7 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

May through October are months without snowfall in Santa Clara, Oregon.

Daylight

In May, the average length of the day is 14h and 47min.
On the first day of May, sunrise is at 6:02 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:48 pm PDT.

Sunshine

The average sunshine in May in Santa Clara, Oregon, is 8.3h.

UV index

The average daily maximum UV index in May in Santa Clara is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
[Resources]

Frequently asked questions

What is the average May temperature in Santa Clara?

In Santa Clara, 65.7°F (18.7°C) is the average high-temperature and 41°F (5°C) is the average low-temperature during May.

What is the average humidity in May in Santa Clara?

In May, the average relative humidity in Santa Clara, Oregon, is 78%.

How many days does it rain in May in Santa Clara?

In Santa Clara, Oregon, during May, the rain falls for 13 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Santa Clara?

May through October are months without snowfall.

Does it snow in Santa Clara in May?

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

How many hours of daylight does Santa Clara have in May?

The average day length in May in Santa Clara, Oregon, is 14h and 47min.

When are sunrise and sunset in May in Santa Clara?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:48 pm PDT.

How many hours of sunshine does Santa Clara have in May?

In May, the average sunshine duration is 8.3h.

What is the UV index reading in May in Santa Clara?

In May, the average daily maximum UV index in Santa Clara is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Santa Clara, OR

Average temperature in May - Santa Clara, OR
  • Average high temperature in May: 65.7°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in May: 41°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

[Resources]

Average pressure in May
Santa Clara, OR

Average pressure in May - Santa Clara, OR
  • Average pressure in May: 30.04"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

[Resources]

Average wind speed in May
Santa Clara, OR

Average wind speed in May - Santa Clara, OR
  • Average wind speed in May: 4mph

The windiest months (with the highest average wind speed) are January, February, March and December (4.5mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).

[Resources]

Average humidity in May
Santa Clara, OR

Average humidity in May - Santa Clara, OR
  • Average humidity in May: 78%

The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is August (68%).

[Resources]

Average rainfall in May
Santa Clara, OR

Average rainfall in May - Santa Clara, OR
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is July (0.2").

[Resources]

Average rainfall days in May
Santa Clara, OR

Average rainfall days in May - Santa Clara, OR
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is March (19.8 days).
The months with the least rainy days are July and August (3.8 days).

[Resources]

Average snowfall in May
Santa Clara, OR

Average snowfall in May - Santa Clara, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Santa Clara, OR

Average snowfall days in May - Santa Clara, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Santa Clara, OR

Average daylight in May / Average sunshine in May - Santa Clara, OR
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in May
Santa Clara, OR

Average sunshine days in May - Santa Clara, OR
  • Average sunshine days in May: 16.3 days

The months with the most sunshine days are July and August (25.3 days).
The month with the least sunshine days is February (9.6 days).

[Resources]

Average UV index in May
Santa Clara, OR

Average UV index in May - Santa Clara, OR
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in May
Santa Clara, OR

Average cloud cover in May - Santa Clara, OR
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

[Resources]

Average visibility in May
Santa Clara, OR

Average visibility in May - Santa Clara, OR
  • Average visibility in May: 4mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

[Resources]

Santa Clara, Oregon, USA

Weather forecast for your location

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