May weather forecastSouth Bend, WA
May
Weather in May
The last month of the spring, May, is a mild month in South Bend, Washington, with an average temperature ranging between max 59.5°F (15.3°C) and min 44.4°F (6.9°C).Temperature
With the onset of May, South Bend experiences a subtle temperature shift, with the average high-temperature moving from a fresh 53.4°F (11.9°C) in April to a refreshing 59.5°F (15.3°C). South Bend experiences a mean low-temperature of 44.4°F (6.9°C) during May.Humidity
In South Bend, the average relative humidity in May is 81%.Rainfall
In May, in South Bend, the rain falls for 14.1 days. Throughout May, 2.09" (53mm) of precipitation is accumulated. In South Bend, during the entire year, the rain falls for 194.8 days and collects up to 44.65" (1134mm) of precipitation.Snowfall
In South Bend, snow does not fall in April through October and December.Daylight
In May, the average length of the day is 15h and 3min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:25 am and sunset at 9:00 pm PDT.
Sunshine
In May, the average sunshine is 8h.UV index
The average daily maximum UV index in May in South Bend is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
South Bend, WA
- Average high temperature in May: 59.5°F
The warmest month (with the highest average high temperature) is August (69.3°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in May: 44.4°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).
Average pressure in May
South Bend, WA
- Average pressure in May: 30.05"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in May
South Bend, WA
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
South Bend, WA
- Average humidity in May: 81%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is July (80%).
Average rainfall in May
South Bend, WA
- Average rainfall in May: 2.09"
The wettest month (with the highest rainfall) is December (7.05").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in May
South Bend, WA
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (7.5 days).
Average snowfall in May
South Bend, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in May
South Bend, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
South Bend, WA
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
South Bend, WA
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in May
South Bend, WA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
South Bend, WA
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
South Bend, WA
- Average visibility in May: 5mi
The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).





