MONTHLY CLIMATOLOGICAL SUMMARY for September 2025 CITY: Mannheim-Seckenheim ELEV: 96 m LAT: 49° 28' 7" LONG: 8° 33' 26" TEMPERATURE (°C), BAROMETER (hPa), RAIN (l/m²), WIND SPEED (km/h) MEAN TEMPERATURE WIND DOM DAY TEMP HIGH TIME LOW TIME HUM Baro Rain SPEED HIGH TIME DIR -------------------------------------------------------------------------------------------------------------- 1 19.3 22.1 17:15 17.3 23:45 78 1007.6 1.4 3.1 16.1 12:40 S-SO 2 18.9 23.5 16:50 16.1 07:55 74 1009.8 0.0 4.6 20.9 15:05 SW 3 20.2 25.8 17:40 16.9 06:25 72 1010.1 0.0 6.8 22.5 14:55 S-SO 4 20.5 25.4 12:35 17.3 07:35 76 1011.8 1.0 3.2 16.1 13:20 SW 5 17.9 21.9 18:05 15.2 07:35 81 1018.5 0.6 3.1 14.5 13:50 S-SO 6 17.8 25.4 16:15 10.9 06:50 72 1021.4 0.2 2.3 16.1 14:40 SO 7 19.9 27.6 17:10 12.5 07:50 66 1015.6 0.0 3.3 16.1 13:40 O-SO 8 17.8 23.4 16:30 13.9 05:35 83 1014.1 0.0 1.0 11.3 16:10 N-NO 9 16.5 19.2 18:00 13.6 23:55 89 1012.3 10.8 1.3 12.9 12:35 W-SW 10 15.6 21.8 15:35 11.1 06:25 84 1009.1 0.2 1.6 19.3 15:40 S-SO 11 17.3 21.5 16:55 14.3 00:50 76 1008.4 0.4 7.1 27.4 13:35 SW 12 16.8 21.7 15:50 13.2 07:40 73 1015.8 0.6 6.3 25.7 13:35 SW 13 17.6 22.8 16:35 13.9 05:45 71 1015.8 0.2 3.8 19.3 13:40 S-SO 14 17.4 22.4 16:00 13.9 05:35 78 1014.1 11.6 5.0 17.7 00:40 SW 15 20.2 24.0 13:20 16.9 23:55 75 1011.7 2.4 11.8 27.4 18:05 SW 16 16.9 19.6 14:55 15.2 07:15 66 1018.4 0.0 12.6 25.7 13:25 SW 17 16.4 21.0 17:20 11.3 07:00 72 1021.6 0.0 3.7 19.3 14:25 SW 18 19.4 26.8 16:10 13.8 07:25 71 1022.0 0.0 3.9 19.3 14:15 S-SO 19 19.6 29.4 16:20 12.3 07:50 72 1022.1 0.0 1.1 11.3 13:55 S-SO 20 22.2 31.8 16:55 15.4 04:20 68 1015.6 0.0 3.9 19.3 15:35 S-SO 21 18.2 22.6 11:55 13.1 23:20 81 1012.5 11.4 3.0 19.3 17:10 N-NW 22 12.4 13.5 03:10 11.4 08:20 92 1015.8 16.4 7.9 19.3 15:05 N-NW 23 13.1 15.4 14:00 11.1 05:30 79 1018.5 1.6 6.1 19.3 12:00 N-NO 24 10.6 11.9 00:00 10.1 08:40 93 1017.6 59.0 3.6 16.1 20:50 N-NW 25 10.8 11.6 15:50 10.1 07:55 96 1016.9 6.2 1.5 11.3 01:40 N 26 11.6 13.7 17:15 9.2 05:15 93 1019.2 0.0 0.6 9.7 16:15 N-NO 27 14.1 18.4 15:45 11.6 07:15 85 1019.9 1.0 0.7 9.7 14:40 W-SW 28 12.8 16.8 16:00 9.8 23:50 87 1020.5 0.0 0.1 4.8 11:35 N 29 12.8 17.4 17:35 9.5 00:40 88 1020.3 0.2 0.1 6.4 09:00 N 30 13.7 18.7 15:25 11.2 07:05 83 1021.5 0.0 2.7 14.5 15:05 N-NW -------------------------------------------------------------------------------------------------------------- Avg: 16.6 31.8 20 9.2 26 79 1015.9 125.2 3.9 27.4 11 SW Distribution WD Values 1975 Distribution WD N-NO 5.013% Distribution WD NO 1.215% Distribution WD NO-O 1.266% Distribution WD O 1.570% Distribution WD O-SO 2.532% Distribution WD SO 3.038% Distribution WD SO-S 12.658% Distribution WD S 3.696% Distribution WD S-SW 4.658% Distribution WD SW 29.063% Distribution WD SW-W 15.291% Distribution WD W 1.215% Distribution WD W-NW 0.253% Distribution WD NW 0.152% Distribution WD NW-N 13.063% Distribution WD N 5.316% Rain days >0.0 l/m² Month 18 Rain days >2.0 l/m² Month 7 Rain days >20.0 l/m² Month 1 Ice days max < 0°C 0 Cold days min <= 0°C 0 Cool days max < 10°C 0 Summer days max >=25°C 7 Hot days max >=30°C 1 Last year same Month: Ice days max < 0°C 0 Last year same Month: Cold days min <= 0°C 0 Last year same Month: Cool days max < 10°C 0 Last year same Month: Summer days max >=25°C 7 Last year same Month: Hot days max >=30°C 4 © 1999-2022 Werner Krenn - Wetterstation Bedien- und Auswertesoftware - V2.99.9.0