Waltham Weather In September 2020

Historical Data for September 2020 in Waltham, United States

Temperature	Max	Average	Min
Max Temperature	31.0°C (87.8°F)	24.1°C (75.38°F)	15.0°C (59.0°F)
Avg Temperature	26.0°C (78.8°F)	20.8°C (69.44°F)	12.0°C (53.6°F)
Min Temperature	21.0°C (69.8°F)	15.9°C (60.62°F)	8.0°C (46.4°F)
Dew Point	Max	Average	Min
Dew Point	21.0°C (69.8°F)	11.8°C (53.24°F)	-1.0°C (30.2°F)
Precipitation	Max	Average	Min	Sum
Precipitation	6.2mm \| 0.24in	0.66mm \| 0.03in	0.0mm \| 0in	19.9mm \| 0.78in
Snowdepth	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in
Wind	Max	Average	Min
Wind	17.0kmh \| 10.56mph	10.8kmh \| 6.71mph	6.0kmh \| 3.73mph
Gust Wind	28.0kmh \| 17.4mph	15.23kmh \| 9.46mph	10.0kmh \| 6.21mph
Sea Level Pressure	Max	Average	Min
Sea Level Pressure	6.2mb	0.66mb	0.0mb

September 2020 Graph

September 2020 - Daily Observations

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2020-09-01	22 \| 71.6	14 \| 57.2	70	9 \| 5.59	30.18 \| 1022	0.3 \| 0.01
2020-09-02	21 \| 69.8	18 \| 64.4	87	10 \| 6.21	29.97 \| 1015	1.9 \| 0.07
2020-09-03	26 \| 78.8	21 \| 69.8	84	9 \| 5.59	29.8 \| 1009	6.2 \| 0.24
2020-09-04	26 \| 78.8	14 \| 57.2	58	13 \| 8.08	29.8 \| 1009	0.0 \| 0.0
2020-09-05	21 \| 69.8	8 \| 46.4	48	12 \| 7.46	30.12 \| 1020	0.0 \| 0.0
2020-09-06	23 \| 73.4	10 \| 50.0	52	7 \| 4.35	30.18 \| 1022	0.0 \| 0.0
2020-09-07	24 \| 75.2	13 \| 55.4	58	13 \| 8.08	30.12 \| 1020	0.0 \| 0.0
2020-09-08	26 \| 78.8	17 \| 62.6	70	8 \| 4.97	30.15 \| 1021	0.0 \| 0.0
2020-09-09	26 \| 78.8	16 \| 60.8	64	7 \| 4.35	30.3 \| 1026	0.0 \| 0.0
2020-09-10	22 \| 71.6	20 \| 68.0	91	7 \| 4.35	30.21 \| 1023	4.4 \| 0.17
2020-09-11	21 \| 69.8	17 \| 62.6	80	9 \| 5.59	30.12 \| 1020	0.1 \| 0.0
2020-09-12	19 \| 66.2	10 \| 50.0	63	9 \| 5.59	30.27 \| 1025	0.0 \| 0.0
2020-09-13	19 \| 66.2	13 \| 55.4	70	8 \| 4.97	30.15 \| 1021	0.0 \| 0.0
2020-09-14	22 \| 71.6	12 \| 53.6	64	14 \| 8.7	30.03 \| 1017	0.0 \| 0.0
2020-09-15	18 \| 64.4	5 \| 41.0	50	8 \| 4.97	30.27 \| 1025	0.0 \| 0.0
2020-09-16	19 \| 66.2	9 \| 48.2	61	16 \| 9.94	30.18 \| 1022	0.0 \| 0.0
2020-09-17	22 \| 71.6	14 \| 57.2	69	12 \| 7.46	30.0 \| 1016	0.1 \| 0.0
2020-09-18	15 \| 59.0	5 \| 41.0	52	13 \| 8.08	30.06 \| 1018	0.3 \| 0.01
2020-09-19	14 \| 57.2	1 \| 33.8	44	11 \| 6.84	30.27 \| 1025	0.0 \| 0.0
2020-09-20	12 \| 53.6	-1 \| 30.2	44	12 \| 7.46	30.47 \| 1032	0.0 \| 0.0
2020-09-21	14 \| 57.2	1 \| 33.8	45	10 \| 6.21	30.5 \| 1033	0.0 \| 0.0
2020-09-22	15 \| 59.0	1 \| 33.8	42	13 \| 8.08	30.09 \| 1019	0.0 \| 0.0
2020-09-23	20 \| 68.0	8 \| 46.4	54	15 \| 9.32	29.74 \| 1007	0.0 \| 0.0
2020-09-24	22 \| 71.6	12 \| 53.6	63	9 \| 5.59	29.94 \| 1014	0.0 \| 0.0
2020-09-25	23 \| 73.4	13 \| 55.4	65	6 \| 3.73	30.03 \| 1017	0.0 \| 0.0
2020-09-26	22 \| 71.6	14 \| 57.2	70	9 \| 5.59	30.09 \| 1019	0.0 \| 0.0
2020-09-27	23 \| 73.4	17 \| 62.6	77	12 \| 7.46	30.0 \| 1016	0.0 \| 0.0
2020-09-28	24 \| 75.2	18 \| 64.4	76	14 \| 8.7	29.94 \| 1014	0.0 \| 0.0
2020-09-29	23 \| 73.4	18 \| 64.4	80	12 \| 7.46	29.91 \| 1013	0.8 \| 0.03
2020-09-30	20 \| 68.0	16 \| 60.8	79	17 \| 10.56	29.68 \| 1005	5.8 \| 0.23

Prev Month Next Month

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2020-09-01	22 \| 71.6	14 \| 57.2	70	9 \| 5.59	30.18 \| 1022	0.3 \| 0.01
2020-09-02	21 \| 69.8	18 \| 64.4	87	10 \| 6.21	29.97 \| 1015	1.9 \| 0.07
2020-09-03	26 \| 78.8	21 \| 69.8	84	9 \| 5.59	29.8 \| 1009	6.2 \| 0.24
2020-09-04	26 \| 78.8	14 \| 57.2	58	13 \| 8.08	29.8 \| 1009	0.0 \| 0.0
2020-09-05	21 \| 69.8	8 \| 46.4	48	12 \| 7.46	30.12 \| 1020	0.0 \| 0.0
2020-09-06	23 \| 73.4	10 \| 50.0	52	7 \| 4.35	30.18 \| 1022	0.0 \| 0.0
2020-09-07	24 \| 75.2	13 \| 55.4	58	13 \| 8.08	30.12 \| 1020	0.0 \| 0.0
2020-09-08	26 \| 78.8	17 \| 62.6	70	8 \| 4.97	30.15 \| 1021	0.0 \| 0.0
2020-09-09	26 \| 78.8	16 \| 60.8	64	7 \| 4.35	30.3 \| 1026	0.0 \| 0.0
2020-09-10	22 \| 71.6	20 \| 68.0	91	7 \| 4.35	30.21 \| 1023	4.4 \| 0.17
2020-09-11	21 \| 69.8	17 \| 62.6	80	9 \| 5.59	30.12 \| 1020	0.1 \| 0.0
2020-09-12	19 \| 66.2	10 \| 50.0	63	9 \| 5.59	30.27 \| 1025	0.0 \| 0.0
2020-09-13	19 \| 66.2	13 \| 55.4	70	8 \| 4.97	30.15 \| 1021	0.0 \| 0.0
2020-09-14	22 \| 71.6	12 \| 53.6	64	14 \| 8.7	30.03 \| 1017	0.0 \| 0.0
2020-09-15	18 \| 64.4	5 \| 41.0	50	8 \| 4.97	30.27 \| 1025	0.0 \| 0.0
2020-09-16	19 \| 66.2	9 \| 48.2	61	16 \| 9.94	30.18 \| 1022	0.0 \| 0.0
2020-09-17	22 \| 71.6	14 \| 57.2	69	12 \| 7.46	30.0 \| 1016	0.1 \| 0.0
2020-09-18	15 \| 59.0	5 \| 41.0	52	13 \| 8.08	30.06 \| 1018	0.3 \| 0.01
2020-09-19	14 \| 57.2	1 \| 33.8	44	11 \| 6.84	30.27 \| 1025	0.0 \| 0.0
2020-09-20	12 \| 53.6	-1 \| 30.2	44	12 \| 7.46	30.47 \| 1032	0.0 \| 0.0
2020-09-21	14 \| 57.2	1 \| 33.8	45	10 \| 6.21	30.5 \| 1033	0.0 \| 0.0
2020-09-22	15 \| 59.0	1 \| 33.8	42	13 \| 8.08	30.09 \| 1019	0.0 \| 0.0
2020-09-23	20 \| 68.0	8 \| 46.4	54	15 \| 9.32	29.74 \| 1007	0.0 \| 0.0
2020-09-24	22 \| 71.6	12 \| 53.6	63	9 \| 5.59	29.94 \| 1014	0.0 \| 0.0
2020-09-25	23 \| 73.4	13 \| 55.4	65	6 \| 3.73	30.03 \| 1017	0.0 \| 0.0
2020-09-26	22 \| 71.6	14 \| 57.2	70	9 \| 5.59	30.09 \| 1019	0.0 \| 0.0
2020-09-27	23 \| 73.4	17 \| 62.6	77	12 \| 7.46	30.0 \| 1016	0.0 \| 0.0
2020-09-28	24 \| 75.2	18 \| 64.4	76	14 \| 8.7	29.94 \| 1014	0.0 \| 0.0
2020-09-29	23 \| 73.4	18 \| 64.4	80	12 \| 7.46	29.91 \| 1013	0.8 \| 0.03
2020-09-30	20 \| 68.0	16 \| 60.8	79	17 \| 10.56	29.68 \| 1005	5.8 \| 0.23

Waltham Weather In September 2020

September 2020 Graph

September 2020 - Daily Observations

Waltham Historical Data