Wetterstationen des Deutschen Wetterdienstes (DWD)
| Stationsname (Ort) | Seehöhe | Bundesland |
| Renningen | 410 m | BW |
| Renningen-Ihinger Hof | 478 m | BW |
| Renthendorf | 285 m | TH |
| Rentweinsdorf-Treinfeld | 258 m | BY |
| Rerik | 15 m | MV |
| Rerik, Ostseebad | 18 m | MV |
| Reschwitz | 220 m | TH |
| Retgendorf | 45 m | MV |
| Rethen | 80 m | NI |
| Retschow | 85 m | MV |
| Rettenbach | 570 m | BY |
| Rettenbach-Aumbach | 565 m | BY |
| Rettenberg-Kranzegg | 856 m | BY |
| Rettigheim | 140 m | BW |
| Rettmer | 35 m | NI |
| Retzau | 70 m | ST |
| Retzbach | 190 m | BY |
| Reuden | 114 m | ST |
| Reuden/Anhalt | 85 m | ST |
| Reupzig | 80 m | ST |
| Reutern | 410 m | BY |
| Reuth | 600 m | SN |
| Reuth a. Wald | 560 m | BY |
| Reuth-Tobertitz | 470 m | SN |
| Reutlingen | 380 m | BW |
| Reutlingen-Betzingen | 360 m | BW |
| Revensdorf | 18 m | SH |
| Reyershausen | 220 m | NI |
| Rhade | 19 m | NI |
| Rhaunen | 370 m | RP |
| Rhaunen/Hunsrück | 340 m | RP |
| Rheda-Wiedenbrück | 70 m | NW |
| Rheda-Wiedenbrück-Lintel | 73 m | NW |
| Rhede | 30 m | NW |
| Rhede-Brual | 3 m | NI |
| Rheder | 160 m | NW |
| Rheinau-Memprechtshofen | 131 m | BW |
| Rheinbach | 180 m | NW |
| Rheinbach-Irlenbusch | 330 m | NW |
| Rheinbach-Todenfeld (WV NRW) | 351 m | NW |
| Rheinberg | 25 m | NW |
| Rheinberg (PH) | 25 m | NW |
| Rheinböllen | 395 m | RP |
| Rheinbrohl | 80 m | RP |
| Rheindürkheim | 90 m | RP |
| Rheine | 37 m | NW |
| Rheine-Bentlage | 40 m | NW |
| Rheinfelden | 282 m | BW |
| Rheinhausen | 27 m | NW |
| Rheinsberg | 75 m | BB |