Boston

May 1981

Average

67° / 49°

Warmest

May 25, 86°

Coldest

May 8, 39°

Rain

3.05 in

Wet days

7 days (≥ 0.04 in)

Against normal

1° warmer than normal

1. Fri 10.11 in45°60°−2°
2. Sat 20.09 in45°55°−6°
3. Sun 344°59°−3°
4. Mon 40.02 in46°53°−8°
5. Tue 50.01 in47°58°−3°
6. Wed 60.02 in47°65°+4°
7. Thu 70.03 in42°58°−3°
8. Fri 839°64°+2°
9. Sat 939°61°−2°
10. Sun 1043°65°+2°
11. Mon 1151°64°±0°
12. Tue 120.64 in54°61°−3°
13. Wed 130.02 in48°66°±0°
14. Thu 1446°72°+5°
15. Fri 150.46 in55°72°+5°
16. Sat 161.14 in54°65°−1°
17. Sun 1746°62°−5°
18. Mon 1841°61°−6°
19. Tue 1942°65°−4°
20. Wed 2044°69°−1°
21. Thu 2147°69°+1°
22. Fri 2248°60°−8°
23. Sat 2348°69°+1°
24. Sun 2452°78°+10°
25. Mon 2554°86°+18°
26. Tue 2664°85°+16°
27. Wed 2763°85°+16°
28. Thu 2861°77°+8°
29. Fri 290.29 in60°67°−3°
30. Sat 300.00 in62°78°+6°
31. Sun 310.22 in57°73°±0°