Wetterstationen des Deutschen Wetterdienstes (DWD)
| Stationsname (Ort) | Seehöhe | Bundesland |
| Tennenbronn | 651 m | BW |
| Tennenlohe | 300 m | BY |
| Tennstedt, Bad | 191 m | TH |
| Tensfeld | 40 m | SH |
| Tessin | 15 m | MV |
| Tessin b. Boizenburg-Kuhlenfeld | 15 m | MV |
| Tessin b. Rostock | 10 m | MV |
| Teterow | 38 m | MV |
| Teterow (Beob.-Stelle 1) | 35 m | MV |
| Teterow (Kerngemeinde) | 20 m | MV |
| Teterow-Niendorf | 45 m | MV |
| Teterow-Teschow | 50 m | MV |
| Tettau | 96 m | BB |
| Tettau | 660 m | BY |
| Tettau (A) | 578 m | BY |
| Tettau-Langenau | 480 m | BY |
| Tettau-Sattelgrund | 566 m | BY |
| Tettnang | 470 m | BW |
| Tettnang-Tannau | 472 m | BW |
| Teublitz | 370 m | BY |
| Teublitz (Kläranlage) | 350 m | BY |
| Teuchern | 180 m | ST |
| Teugn | 380 m | BY |
| Teunz | 450 m | BY |
| Teunz-Wildstein | 670 m | BY |
| Teupitz | 35 m | BB |
| Teuschnitz | 633 m | BY |
| Teuschnitz (PH) | 610 m | BY |
| Teusin | 25 m | MV |
| Teutschenthal | 102 m | ST |
| Teutschenthal (PH) | 120 m | ST |
| Thaining | 690 m | BY |
| Thale-Allrode | 450 m | ST |
| Thale-Friedrichsbrunn | 540 m | ST |
| Thale/Harz | 157 m | ST |
| Thaleischweiler | 250 m | RP |
| Thalexweiler | 260 m | SL |
| Thalham | 628 m | BY |
| Thalhausen | 500 m | BY |
| Thalheim | 480 m | SN |
| Thalkirchdorf | 740 m | BY |
| Thallwitz | 105 m | SN |
| Thalmässing | 417 m | BY |
| Thalmässing/Mittelfr. | 420 m | BY |
| Thann | 340 m | BY |
| Thanning | 650 m | BY |
| Thanstein | 550 m | BY |
| Tharandt-Grillenburg | 384 m | SN |
| Thedinghausen | 8 m | NI |
| Theene | 1 m | NI |