< Previous Month Next Month >

St. Paul Island May Weather

Averages and records for weather in St. Paul Island, Alaska in the month of May.

Typical St. Paul Island May Weather 1991–2020
Average daily high	40.8 °F
Average daily low	32.4 °F
Average monthly precipitation	1.0 inches
Average monthly snow	0.8 inches
Daily chance of precipitation	39.7%
Daily chance of snow	7.1%

St. Paul Island May Weather Records 1915–2024
Highest temperature	59 °F	May 28, 1997
Lowest temperature	8 °F	May 5, 1971
Highest daily low	44 °F	May 31, 2005
Lowest daily high	21 °F	May 1, 1973
Hottest average high temperature	46.0 °F	1981
Coldest average high temperature	31.7 °F	1971
Most daily precipitation	1.1 inches	May 20, 1931
Most monthly precipitation	3.1 inches	1931
Most daily snow	4.0 inches	May 16, 1935
Most monthly snow	12.7 inches	1971

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	37.1	29.3	46	14
May 2	37.3	29.5	47	14
May 3	37.6	29.7	45	17
May 4	37.8	30.0	45	9
May 5	38.1	30.2	45	8
May 6	38.4	30.4	47	12
May 7	38.6	30.6	50	16
May 8	38.8	30.7	51	16
May 9	39.0	30.9	46	18
May 10	39.2	31.2	48	18
May 11	39.5	31.3	49	22
May 12	39.7	31.6	49	17
May 13	40.0	31.7	50	13
May 14	40.2	31.9	52	11
May 15	40.5	32.1	54	23
May 16	40.7	32.4	56	24
May 17	41.0	32.6	49	19
May 18	41.3	32.8	49	19
May 19	41.6	33.1	48	24
May 20	41.9	33.3	52	23
May 21	42.1	33.6	51	18
May 22	42.4	33.8	53	22
May 23	42.7	33.9	53	24
May 24	42.9	34.1	54	21
May 25	43.1	34.3	53	24
May 26	43.4	34.4	52	25
May 27	43.6	34.6	59	26
May 28	43.8	34.8	59	27
May 29	44.0	35.0	55	27
May 30	44.2	35.3	53	29
May 31	44.5	35.5	54	24

Weather Station Details

Years	Station	Coordinates
1915–2024	St. Paul Island Airport	location