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Greenland September Weather

Averages and records for weather in Greenland, New Hampshire in the month of September.

Typical Greenland September Weather 1991–2020
Average daily high	73.3 °F
Average daily low	52.0 °F
Average monthly precipitation	4.0 inches
Average monthly snow	none
Daily chance of precipitation	30.2%
Daily chance of snow	0%

Greenland September Weather Records 1973–2024
Highest temperature	96 °F	September 8, 2007
Lowest temperature	23 °F	September 30, 1978
Highest daily low	74 °F	September 25, 2010
Lowest daily high	49 °F	September 21, 1977
Hottest average high temperature	78.7 °F	1983
Coldest average high temperature	69.0 °F	1994
Most daily precipitation	4.8 inches	September 7, 2008
Most monthly precipitation	11.0 inches	2008
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	77.8	55.9	93	39
September 2	77.5	55.6	93	37
September 3	77.2	55.3	93	39
September 4	77.0	55.1	92	35
September 5	76.8	54.8	90	36
September 6	76.5	54.4	91	35
September 7	76.2	54.1	94	32
September 8	76.0	54.0	96	33
September 9	75.6	53.8	95	34
September 10	75.3	53.5	94	33
September 11	74.9	53.2	95	35
September 12	74.5	52.8	90	33
September 13	74.2	52.5	86	33
September 14	73.9	52.4	86	32
September 15	73.4	52.1	89	30
September 16	73.0	51.7	87	31
September 17	72.6	51.4	87	31
September 18	72.2	51.1	88	30
September 19	71.8	50.7	92	33
September 20	71.4	50.4	93	30
September 21	71.0	50.1	91	34
September 22	70.5	49.6	89	31
September 23	70.0	49.1	86	34
September 24	69.7	48.6	90	30
September 25	69.4	48.2	86	28
September 26	69.1	48.0	91	25
September 27	68.7	47.7	86	23
September 28	68.3	47.4	87	27
September 29	67.8	46.9	82	26
September 30	67.4	46.5	85	23

Weather Station Details

Years	Station	Coordinates
1973–2024	Greenland	location