May weather forecast
Medford, OR

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The calm city of Medford in Oregon, with a view of the clear roads and the colorful trees with the fall foliage beauty
The calm city of Medford in Oregon, with a view of the clear roads and the colorful trees with the fall foliage beauty

Weather in May

May experiences a further increase in temperature with lows and highs ranging from 39.2°F (4°C) to 66°F (18.9°C). This month marks the beginning of the summer season in Medford, Oregon. Strong sunshine and longer daylight hours characterize the transformation to a warm-weather climate. Despite its position as a gateway month to summer, rainfall remains moderate and occurs sporadically. Consequently, the prevalence of cloudy days reduces, making way for clearer skies.

Temperature

The commencement of May sees a minor shift in the average high-temperature, moving from a refreshing 57.2°F (14°C) in April to a comfortable 66°F (18.9°C). Medford records a significant temperature drop in May nights, lowering to an average of 39.2°F (4°C).

Humidity

In Medford, the average relative humidity in May is 72%.

Rainfall

In Medford, in May, it is raining for 12.2 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Medford, there are 130.2 rainfall days, and 19.17" (487mm) of precipitation is accumulated.

Snowfall

In Medford, snow does not fall in May through October.

Daylight

In Medford, the average length of the day in May is 14h and 37min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:41 pm PDT.

Sunshine

In May, the average sunshine in Medford is 10.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are the temperatures in Medford in May?

May temperatures vary between a high-temperature of 66°F (18.9°C) and a low-temperature of 39.2°F (4°C).

What is the average humidity in May in Medford?

The average relative humidity in May is 72%.

How many days does it rain in May in Medford?

In Medford, during May, the rain falls for 12.2 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Medford?

May through October are months without snowfall in Medford.

Does it snow in Medford in May?

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

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

In May, the average day length in Medford is 14h and 37min.

When are sunrise and sunset in May in Medford?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:41 pm PDT.

How many hours of sunshine does Medford have in May?

In Medford, the average sunshine duration in May is 10.5h.

What is the UV index reading in May in Medford?

In May, the average daily maximum UV index is 4. 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
Medford, OR

Average temperature in May - Medford, OR
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in May: 39.2°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).

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Average pressure in May
Medford, OR

Average pressure in May - Medford, OR
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in May
Medford, OR

Average wind speed in May - Medford, OR
  • Average wind speed in May: 3.9mph

The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).

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Average humidity in May
Medford, OR

Average humidity in May - Medford, OR
  • Average humidity in May: 72%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in May
Medford, OR

Average rainfall in May - Medford, OR
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in May
Medford, OR

Average rainfall days in May - Medford, OR
  • Average rainfall days in May: 12.2 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).

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Average snowfall in May
Medford, OR

Average snowfall in May - Medford, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Medford, OR

Average snowfall days in May - Medford, OR
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).

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Average daylight in May /
Average sunshine in May
Medford, OR

Average daylight in May / Average sunshine in May - Medford, OR
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 10h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in May
Medford, OR

Average sunshine days in May - Medford, OR
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).

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Average UV index in May
Medford, OR

Average UV index in May - Medford, OR
  • Average UV index in May: 4

The month with the highest UV index is 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
Medford, OR

Average cloud cover in May - Medford, OR
  • Average cloud cover in May: 36

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in May
Medford, OR

Average visibility in May - Medford, OR
  • Average visibility in May: 5mi

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

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Medford, Oregon, USA

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