Year summary 2025 - Mannheim-Seckenheim 96 m over Sealevel
Site coordinates Longitute: 8° 33' 26" - Latitude: 49° 28' 7"
Date Donnerstag, 16. Oktober 2025
Average Month Month Icedays Cold days Cool days Summerdays Heat days
Month Temperature Min-Temperature Day Max-Temperature Day max <0°C min <=0°C max <10°C max >=25°C max >=30°C
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Januar 4.0°C -5.6°C 08:45 14 17.4°C 13:40 25 1 14 21 0 0
Februar 4.2°C -4.6°C 06:00 18 17.4°C 16:35 21 0 13 20 0 0
März 8.6°C -1.8°C 06:55 3 23.0°C 15:15 21 0 6 4 0 0
April 13.1°C 0.7°C 06:45 7 27.7°C 16:25 30 0 0 0 3 0
Mai 16.1°C 5.2°C 05:35 24 31.6°C 15:35 31 0 0 0 9 2
Juni 22.2°C 9.0°C 02:20 9 35.6°C 16:50 22 0 0 0 22 12
Juli 21.2°C 11.6°C 06:05 10 39.1°C 17:00 2 0 0 0 20 6
August 21.3°C 8.9°C 05:55 25 36.1°C 16:35 14 0 0 0 22 8
September 16.6°C 9.2°C 05:15 26 31.8°C 16:55 20 0 0 0 7 1
Oktober 12.4°C 4.0°C 06:15 3 19.4°C 15:35 8 0 0 0 0 0
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Total: 14.1°C -5.6°C 08:45 Jan 39.1°C 17:00 Jul 1 33 45 83 29
Last year Ice days max < 0°C 4
Last year Cold days min <= 0°C 30
Last year Cool days max < 10°C 71
Last year Summer days max >=25°C 81
Last year Heat days max >=30°C 28
TEMPERATURE (°C) - Norm
Heat Cool Growing Home Heat
Norm Deg days Deg days Deg days Deg days Sun duration
Month Temp. STDV Base 18.0 Base 18.0 Base 5.0 Base 12.0 hours
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Januar 2.40 +1.60 434.1 0.0 39.6 488.4 39:50
Februar 3.40 +0.80 386.3 0.0 35.2 442.3 66:05
März 7.10 +1.54 290.2 0.0 113.9 320.3 178:20
April 11.30 +1.79 147.8 0.4 242.6 109.2 222:45
Mai 15.30 +0.82 74.3 15.9 344.6 0.0 240:25
Juni 18.80 +3.42 4.7 131.3 516.6 0.0 258:25
Juli 20.70 +0.50 2.3 101.5 502.2 0.0 185:35
August 20.30 +0.99 3.3 105.3 505.0 0.0 251:40
September 15.80 +0.81 60.0 18.4 348.4 26.9 125:20
Oktober 10.90 +1.52 89.3 0.0 118.7 54.9 43:40
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Total: 11.20 +2.93 1492.3 372.9 2766.8 1441.9 1612:05
PRECIPITATION (l/m²)
Norm Standard Days Days Days
Month Rain Rain-DV Rain >0.0 >2.0 >20.0
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Januar 41.9 +21.1 63.0 16 9 0
Februar 41.0 -5.2 35.8 12 6 0
März 42.3 -33.7 8.6 7 3 0
April 40.6 -12.8 27.8 8 4 0
Mai 67.6 -20.2 47.4 11 7 0
Juni 63.8 -26.4 37.4 10 5 0
Juli 71.2 -10.2 61.0 15 11 0
August 61.7 -10.5 51.2 6 5 1
September 50.0 +75.2 125.2 18 7 1
Oktober 53.0 -42.4 10.6 7 2 0
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Total: 646.6 -178.6 468.0 110 59 2
WIND SPEED (km/h)
Month Wind High Time Day DOM DIR
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Januar 0.9 16.1 12:00 7 S-SO
Februar 0.6 9.7 11:30 26 O-NO
März 0.9 11.3 13:40 15 N-NW
April 1.0 11.3 12:40 2 N-NW
Mai 1.3 14.5 17:30 31 N-NW
Juni 0.9 11.3 15:15 8 SW
Juli 0.7 12.9 16:40 29 SW
August 0.7 11.3 13:20 5 N-NW
September 0.6 9.7 13:30 11 SW
Oktober 0.4 9.7 15:40 4 SW
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Total: 4.4 43.5 12:05 Jan SW
Distributions Wind Dir Values 24392
Distributions Wind Dir N-NO 10.733%
Distributions Wind Dir NO 5.994%
Distributions Wind Dir NO-O 5.617%
Distributions Wind Dir O 4.342%
Distributions Wind Dir O-SO 3.112%
Distributions Wind Dir SO 3.587%
Distributions Wind Dir SO-S 9.589%
Distributions Wind Dir S 2.944%
Distributions Wind Dir S-SW 3.366%
Distributions Wind Dir SW 14.964%
Distributions Wind Dir SW-W 9.064%
Distributions Wind Dir W 1.160%
Distributions Wind Dir W-NW 0.570%
Distributions Wind Dir NW 1.078%
Distributions Wind Dir NW-N 14.640%
Distributions Wind Dir N 9.241%