May weather forecastBoyds, WA

May

Weather in May

May, the last month of the spring in Boyds, is an enjoyable month, with an average temperature varying between 64°F (17.8°C) and 38.1°F (3.4°C).

Temperature

The transition to May introduces an increase in the average high-temperature, shifting from a fresh 51.6°F (10.9°C) in April to a refreshing 64°F (17.8°C). Despite the intense daytime heat, Boyds sustains a steady low-temperature average of 38.1°F (3.4°C) during May.

Humidity

In May, the average relative humidity is 65%.

Rainfall

May is the month with the most rainfall. Rain falls for 16.4 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through August are months without snowfall.

Daylight

The average length of the day in May is 15h and 17min.
On the first day of May, sunrise is at 5:30 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:46 pm PDT.

Sunshine

In May, the average sunshine in Boyds is 10.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 4 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Boyds, 64°F (17.8°C) is the average high-temperature and 38.1°F (3.4°C) is the average low-temperature during May.

In Boyds, the average relative humidity in May is 65%.

May is the month with the most rainfall in Boyds. Rain falls for 16.4 days and accumulates 1.93" (49mm) of precipitation.

In May, the rain falls for 16.4 days. Throughout May, 1.93" (49mm) of precipitation is accumulated.

May through August are months without snowfall.

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

In Boyds, the average day length in May is 15h and 17min.

In May, on the first day of the month, sunrise is at 5:30 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:46 pm PDT.

In May, the average sunshine duration is 10.7h.

In Boyds, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

51.6°F

64°F

70.2°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.3mph

4.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

17.8

16.4

Average snowfall

0.43"

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.3

11.8

12.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Boyds, WA

Average high temperature in May: 64°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 (28.9°F).

Average low temperature in May: 38.1°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is February (16°F).

Average pressure in May
Boyds, WA

Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in May
Boyds, WA

Average wind speed in May: 3.7mph

The windiest month (with the highest average wind speed) is April (3.9mph).
The calmest months (with the lowest average wind speed) are January, February and December (3mph).

Average humidity in May
Boyds, WA

Average humidity in May: 65%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (50%).

Average rainfall in May
Boyds, WA

Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is August (0.39").

Average rainfall days in May
Boyds, WA

Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is March (18.4 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in May
Boyds, WA

Average snowfall in May: 0"

The month with the highest snowfall is January (6.61").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in May
Boyds, WA

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Boyds, WA

Average daylight in May: 15h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Average sunshine in May: 10h and 42min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Boyds, WA

Average sunshine days in May: 11.8 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (9 days).

Average UV index in May
Boyds, WA

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 1).