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Berlin September Weather

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

Typical Berlin September Weather 1991–2020
Average daily high	69.6 °F
Average daily low	46.0 °F
Average monthly precipitation	3.3 inches
Average monthly snow	none
Daily chance of precipitation	31.0%
Daily chance of snow	0%

Berlin September Weather Records 1886–2024
Highest temperature	95 °F	September 23, 1965
Lowest temperature	20 °F	September 28, 1947
Highest daily low	70 °F	September 4, 1937
Lowest daily high	41 °F	September 30, 1888
Hottest average high temperature	79.3 °F	1961
Coldest average high temperature	62.0 °F	1950
Most daily precipitation	6.5 inches	September 17, 1999
Most monthly precipitation	12.3 inches	1954
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	73.8	50.1	91	34
September 2	73.6	49.8	93	30
September 3	73.3	49.6	91	31
September 4	73.0	49.4	92	32
September 5	72.8	49.1	92	33
September 6	72.5	48.7	90	31
September 7	72.3	48.5	90	23
September 8	72.2	48.2	91	31
September 9	71.9	48.0	93	29
September 10	71.5	47.7	92	27
September 11	71.1	47.3	89	30
September 12	70.8	47.0	91	28
September 13	70.4	46.7	86	27
September 14	70.2	46.5	92	27
September 15	69.9	46.2	88	29
September 16	69.5	45.9	90	28
September 17	69.1	45.6	94	26
September 18	68.7	45.2	88	28
September 19	68.3	44.8	85	27
September 20	67.9	44.5	87	24
September 21	67.5	44.2	87	24
September 22	67.1	43.8	87	25
September 23	66.6	43.4	95	26
September 24	66.1	42.9	92	21
September 25	65.8	42.6	87	20
September 26	65.5	42.4	88	25
September 27	65.3	42.2	88	21
September 28	64.9	41.8	87	20
September 29	64.6	41.5	83	21
September 30	64.1	41.2	84	21

Weather Station Details

Years	Station	Coordinates
1886–2024	Berlin	location