Swem, WA

Unincorporated community in Lewis County, Washington

Swem is a small unincorporated community in Lewis County, Washington. It is 7.9 miles SE of Pe Ell, the nearest town. Its ZIP code is 98539.

Swem at a glance

State
Washington
County
Lewis County
ZIP code
98539
Nearest town
Pe Ell (7.9 mi)
Time zone
America/Los Angeles
Coordinates
46.6600, -123.4033

Weather in Swem now

Loading the National Weather Service forecast…

Swem weather by the hour

Swem weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Swem.

This week in Swem

Sunrise, sunset and moon in Swem

What is the weather usually like in Swem?

Csb
Warm-summer Mediterranean climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

27°40°53°65°78°48°33°Jan51°32°Feb54°35°Mar58°37°Apr63°43°May67°47°Jun71°51°Jul73°50°Aug70°46°Sep60°40°Oct52°35°Nov47°32°Dec

Average precipitation (inches)

13.1"Jan8.7"Feb9.7"Mar6.5"Apr3.6"May2.6"Jun0.9"Jul1.4"Aug3.1"Sep8.3"Oct13.0"Nov12.6"Dec

Best time to visit Swem: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station RAYMOND 2 S, WA US (USC00456914), adjusted for the elevation of Swem.

Swem weather month by month

January
48° 33°F
13.1 in of rain · 18 wet days❄ 0.5 in of snow
February
51° 32°F
8.7 in of rain · 14 wet days❄ 0.1 in of snow
March
54° 35°F
9.7 in of rain · 17 wet days
April
58° 37°F
6.5 in of rain · 14 wet days
May
63° 43°F
3.6 in of rain · 9 wet days
June
67° 47°F
2.6 in of rain · 7 wet days
July
71° 51°F
0.9 in of rain · 3 wet days
August
73° 50°F
1.4 in of rain · 3 wet days
September
70° 46°F
3.1 in of rain · 6 wet days
October
60° 40°F
8.3 in of rain · 12 wet days
November
52° 35°F
13.0 in of rain · 17 wet days
December
47° 32°F
12.6 in of rain · 17 wet days❄ 0.5 in of snow

Sunrise and sunset in Swem through the year

MonthSunriseSunsetDaylight
January7:51 AM4:54 PM9 h 2 min
February7:15 AM5:40 PM10 h 25 min
March7:23 AM7:20 PM11 h 56 min
April6:23 AM8:03 PM13 h 39 min
May5:36 AM8:42 PM15 h 6 min
June5:17 AM9:10 PM15 h 53 min
July5:33 AM9:05 PM15 h 31 min
August6:10 AM8:25 PM14 h 14 min
September6:50 AM7:26 PM12 h 36 min
October7:30 AM6:28 PM10 h 58 min
November7:14 AM4:41 PM9 h 26 min
December7:49 AM4:28 PM8 h 38 min

Times for the 15th of each month, local time (America/Los Angeles).

What is the weather like in Swem?

Swem has a warm-summer mediterranean climate. The warmest month is August, with an average high of 73°F (23°C), and the coldest is February, with average lows of 32°F (0°C).

It gets about 83.7 inches (2,125 mm) of precipitation a year. The wettest month is January and the driest is July. Snow is common: about 1 inches fall in an average year.

The best time to visit Swem is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Swem

The closest live webcam is Chehalis › North: Centralia Airport North, 19.9 miles E of Swem.

Chehalis › North: Centralia Airport NorthChehalis · 19.9 mi EOn Windy
Chehalis › North: Centralia Airport cam 1Chehalis · 20.0 mi EOn Windy
Chehalis › East: Chehalis-Centralia Airport-CLSChehalis · 20.0 mi EOn Windy
Chehalis › South: Chehalis-Centralia Airport-CLSChehalis · 20.0 mi EOn Windy
Chehalis › West: Chehalis-Centralia Airport-CLSChehalis · 20.0 mi EOn Windy
Chehalis: I-5 at MP 78.3: West StChehalis · 20.1 mi EOn Windy
Chehalis: I-5 at MP 78: SR 6 InterchangeChehalis · 20.2 mi EOn Windy
Chehalis: I-5 at MP 79.10: Chamber WayChehalis · 20.3 mi EOn Windy
Chehalis: I-5 at MP 79.10: Chamber WayChehalis · 20.3 mi EOn Windy

Webcams: Windy.com. Distances in a straight line from Swem.

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Map of Swem, WA

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Swem Street View

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Towns near Swem

Other communities near Swem

Questions about Swem

Where is Swem, WA?

Swem is an unincorporated community in Lewis County, Washington, 7.9 miles SE of Pe Ell.

What county is Swem in?

Swem is in Lewis County, Washington.

What is the ZIP code of Swem, WA?

The ZIP code for Swem is 98539.

What is the nearest town to Swem?

Pe Ell, 7.9 miles away.

Are there webcams near Swem?

Yes. The closest is Chehalis › North: Centralia Airport North, 19.9 miles away.

What is the hottest month in Swem?

August, with an average high of 73°F (23°C).

What is the coldest month in Swem?

February, with an average low of 32°F (0°C).

How much does it rain in Swem?

About 83.7 inches (2,125 mm) a year; the wettest month is January.

Does it snow in Swem?

Yes, about 1 inches of snow fall in an average year.

When is the best time to visit Swem?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Swem have?

Warm-summer mediterranean (Köppen Csb).

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