Pacific climate

Pacific Weather in May

NOAA 1991-2020 normals for Washington, 21.4 km from Pacific

Average highs run from 72°F on May 1 to 80°F on May 31, and lows from 48°F to 60°F. Normal precipitation for the month is 5.30 in over about 13 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Pacific, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
54°F
Precipitation
5.30 in
Record high
95°FMay 26, 2012
Record low
31°FMay 6, 1992
Chance of a freeze
0%
Days of 90°F or more
1.6
Daylight
13 h 49 min to 14 h 40 min
Cloud cover
62%
Humidity
78%
Dew point
57°F
Wind
6.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 172°F48°F89°F 199234°F 200541%0%
May 272°F49°F89°F 201235°F 200541%0%
May 372°F49°F86°F 201234°F 200542%0%
May 473°F49°F86°F 200133°F 200542%0%
May 573°F50°F91°F 201236°F 199242%0%
May 673°F50°F91°F 201231°F 199242%0%
May 773°F51°F91°F 202334°F 198942%0%
May 874°F51°F88°F 199336°F 199242%0%
May 974°F51°F90°F 200335°F 202042%0%
May 1074°F52°F91°F 202235°F 202141%0%
May 1174°F52°F94°F 202235°F 202041%0%
May 1275°F53°F94°F 202236°F 201341%0%
May 1375°F53°F92°F 201835°F 202141%0%
May 1475°F53°F92°F 201337°F 202141%0%
May 1576°F54°F91°F 201340°F 201441%0%
May 1676°F54°F92°F 200138°F 201440%0%
May 1776°F55°F91°F 199136°F 201140%0%
May 1876°F55°F89°F 201738°F 201440%0%
May 1977°F56°F90°F 199839°F 200240%0%
May 2077°F56°F89°F 201239°F 200240%0%
May 2177°F56°F91°F 198839°F 200239%0%
May 2277°F57°F87°F 200043°F 200339%0%
May 2378°F57°F91°F 201043°F 200339%0%
May 2478°F58°F92°F 201042°F 200138%0%
May 2578°F58°F92°F 200646°F 199238%0%
May 2679°F58°F95°F 201239°F 198838%0%
May 2779°F59°F95°F 201844°F 199238%0%
May 2879°F59°F95°F 201240°F 199237%0%
May 2979°F59°F92°F 201144°F 202137%0%
May 3080°F60°F92°F 198941°F 202137%0%
May 3180°F60°F91°F 198847°F 199237%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pacific, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:06 AM, sunset 7:55 PM
May 31
sunrise 5:41 AM, sunset 8:21 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00238746 (Washington), public domain. Records: NOAA GHCN-Daily, station USW00003966, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.