Weather as Recorded at the UMass Cranberry Station:
East Wareham
Prepared by Peter Jeranyama
September was excessively wet, warm and had below average sunshine for the month. The temperature averaged 67.38°, 4.29 degrees per day above normal. Maximum temperature was 84° on the 1st day which is 0.9 degrees above to the long-term maximum temperature. The minimum temperature was 49° and was recorded on two nights (20th and 21st). Daytime high temperatures averaged 76.07°, which is 4.07 degrees above the norm. Evening temperatures averaged 58.7°; 4.1 degrees above the norm. There were 9 days with a maximum temperature of at least 80°.
Sunshine totaled 54% of the possible sunshine hours, 5.9 points below the norm. They were 4 days of possible sunshine hours above 90% and 3 days with virtually no sunshine at all. The Blue Hills Observatory (official site for sunshine hour data) recorded 12 days with fog, 6 days with sunshine equal to or less than 5% of the possible sunshine hours and the rest were sunny and clear.
Precipitation totaled 10.26 inches; 5.92 inches above normal. The rainfall was 9.13 inches more than the amount received for the month in 2020. We had measurable rain of at least 0.10 inches on 6 days, and 3 days with spotty showers and drizzle with less than 0.10 inches recorded. The largest 24-hour rainfall was 6.59 inches on the 2nd. By the end of September, a total of 44.12 inches of rainfall had been received for the year, 7.43 inches above the long-term average, and 19.97 inches more than 2020 total rainfall at this time of the year.