Centralia weather in May: Centralia, Washington: normal highs, lows, rain and records for May
Centralia in May has a normal high of 67°F and a normal low of 44°F, a daily mean of 56°F, rising from 63°F on the 1st to 69°F by the 31st. Measurable precipitation falls on 12 days in a normal May, 2.44 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 19°C and low of 7°C, 62 mm of precipitation in May.
- NOAA stationCentralia
- Station IDUSC00451276
- Location46.72°N 122.95°W
- Elevation185 ft (56 m)
- Population19,061
- Jan 46° 34°
- Feb 50° 34°
- Mar 54° 36°
- Apr 60° 39°
- May 67° 44°
- Jun 71° 49°
- Jul 78° 53°
- Aug 78° 53°
- Sep 73° 48°
- Oct 61° 43°
- Nov 51° 37°
- Dec 45° 34°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Centralia in May?
The normal high is 67°F and the normal low 44°F, for a daily mean of 55.5°F. May is 6.2°F warmer than April and 4.6°F cooler than June. May is the 5th warmest month of the year in Centralia and the 8th wettest. Across the month the normal high rises 6°F, from 63°F on May 1 to 69°F on May 31. From one year to the next May's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Mays in three average between 53°F and 58°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 47%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 63°F | 41°F | 47% | 27% |
| May 8 | 65°F | 43°F | 43% | 25% |
| May 15 | 67°F | 44°F | 40% | 23% |
| May 22 | 68°F | 46°F | 38% | 22% |
| May 31 | 69°F | 47°F | 35% | 20% |
Every day of May: normal high, low and chance of precipitation (warmest afternoon May 31, coldest night May 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| May 1 | 63°F | 41°F | 47% | 27% | 14 h 20 min |
| May 2 | 64°F | 42°F | 47% | 27% | 14 h 20 min |
| May 3 | 64°F | 42°F | 46% | 27% | 14 h 30 min |
| May 4 | 64°F | 42°F | 46% | 26% | 14 h 30 min |
| May 5 | 65°F | 42°F | 45% | 26% | 14 h 30 min |
| May 6 | 65°F | 42°F | 44% | 26% | 14 h 40 min |
| May 7 | 65°F | 43°F | 44% | 25% | 14 h 40 min |
| May 8 | 65°F | 43°F | 43% | 25% | 14 h 40 min |
| May 9 | 65°F | 43°F | 43% | 24% | 14 h 40 min |
| May 10 | 66°F | 43°F | 42% | 24% | 14 h 50 min |
| May 11 | 66°F | 43°F | 41% | 24% | 14 h 50 min |
| May 12 | 66°F | 44°F | 41% | 24% | 14 h 50 min |
| May 13 | 66°F | 44°F | 41% | 23% | 14 h 50 min |
| May 14 | 67°F | 44°F | 40% | 23% | 15 h |
| May 15 | 67°F | 44°F | 40% | 23% | 15 h |
| May 16 | 67°F | 45°F | 40% | 23% | 15 h |
| May 17 | 67°F | 45°F | 39% | 23% | 15 h |
| May 18 | 67°F | 45°F | 39% | 22% | 15 h 10 min |
| May 19 | 67°F | 45°F | 39% | 22% | 15 h 10 min |
| May 20 | 68°F | 45°F | 38% | 22% | 15 h 10 min |
| May 21 | 68°F | 46°F | 38% | 22% | 15 h 10 min |
| May 22 | 68°F | 46°F | 38% | 22% | 15 h 20 min |
| May 23 | 68°F | 46°F | 37% | 22% | 15 h 20 min |
| May 24 | 68°F | 46°F | 37% | 21% | 15 h 20 min |
| May 25 | 68°F | 46°F | 37% | 21% | 15 h 20 min |
| May 26 | 68°F | 46°F | 36% | 21% | 15 h 20 min |
| May 27 | 68°F | 47°F | 36% | 21% | 15 h 30 min |
| May 28 | 69°F | 47°F | 36% | 21% | 15 h 30 min |
| May 29 | 69°F | 47°F | 35% | 20% | 15 h 30 min |
| May 30 | 69°F | 47°F | 35% | 20% | 15 h 30 min |
| May 31 | 69°F | 47°F | 35% | 20% | 15 h 30 min |
- Normal high
- 67°FMay average
- Normal low
- 44°FMay average
- Precipitation
- 2.44 inmonth total
- Days with precipitation
- 120.01 inch or more
- Daylight
- 14 h 20 min to 15 h 30 minMay 1 to May 31
- Days at 70°F or more
- 11
- Days at 80°F or more
- 3
- Sunshine
- 66%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00451276; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Centralia in May?
On a given May day the chance of 0.01 inch or more is 40% on average, highest around May 1 (47%). In all, 2.44 in falls on 12 days of a normal May.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00451276.
What are the records for May in Centralia?
The warmest May temperature on this station's record (since 1893) is 98°F, on May 28, 1983; the coldest is 27°F, on May 1, 1954. The wettest May brought 5.66 in (2010).
The May mean against the 1991-2020 normal of 55.5°F: 2021 54.9°F (−0.6). 0 of 1 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 54.9°F | −0.6°F | 0.68 in |
Source: records: ACIS, station USC00451276; recent months: ACIS, station USC00451276. Records and recent months use complete months only.
How does May in Centralia compare across Washington?
Across the 96 places PlainClimate covers in Washington, May normal highs run from 59°F in Long Beach to 77°F in Pasco; Centralia's is 67°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.