| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 20.7° | 6.5° | 48.5mm | 4.2 | 92 |
| February | 23.4° | 9.3° | 54mm | 5.8 | 88 |
| March | 28.1° | 13.3° | 33.9mm | 3 | 90 |
| April | 33.6° | 17.8° | 10.2mm | 2.8 | 68 |
| May | 35.9° | 20.8° | 30.4mm | 2.3 | 60 |
| June | 35.5° | 22.9° | 269.1mm | 13.2 | 40 |
| July | 31.5° | 23.7° | 632.4mm | 24.8 | 52 |
| August | 31.2° | 23.4° | 676mm | 24.9 | 53 |
| September | 30.9° | 21.9° | 402.9mm | 18.4 | 54 |
| October | 30° | 16.5° | 29.5mm | 3.3 | 81 |
| November | 26.4° | 11.3° | 0.1mm | 0.2 | 100 |
| December | 22.8° | 7.4° | 2.8mm | 0.6 | 99 |
January in Rishīkesh averages a daily high of 20.7°C with nights around 6.5°C. Expect roughly 4.2 wet days totalling 48.5mm. Comfortable conditions for being outdoors all day.
February in Rishīkesh averages a daily high of 23.4°C with nights around 9.3°C. Expect roughly 5.8 wet days totalling 54mm. Comfortable conditions for being outdoors all day.
March in Rishīkesh averages a daily high of 28.1°C with nights around 13.3°C. Expect roughly 3 wet days totalling 33.9mm. Comfortable conditions for being outdoors all day.
April in Rishīkesh averages a daily high of 33.6°C with nights around 17.8°C. Rain is rare — about 2.8 wet days and 10.2mm across the month. Generally workable, with some weather to plan around.
May in Rishīkesh averages a daily high of 35.9°C with nights around 20.8°C. Rain is rare — about 2.3 wet days and 30.4mm across the month. Generally workable, with some weather to plan around.
June in Rishīkesh averages a daily high of 35.5°C with nights around 22.9°C. Expect roughly 13.2 wet days totalling 269.1mm. Demanding conditions — pack for it and plan indoor options.
July in Rishīkesh averages a daily high of 31.5°C with nights around 23.7°C. Expect roughly 24.8 wet days totalling 632.4mm. Demanding conditions — pack for it and plan indoor options.
August in Rishīkesh averages a daily high of 31.2°C with nights around 23.4°C. Expect roughly 24.9 wet days totalling 676mm. Demanding conditions — pack for it and plan indoor options.
September in Rishīkesh averages a daily high of 30.9°C with nights around 21.9°C. Expect roughly 18.4 wet days totalling 402.9mm. Demanding conditions — pack for it and plan indoor options.
October in Rishīkesh averages a daily high of 30°C with nights around 16.5°C. Expect roughly 3.3 wet days totalling 29.5mm. Comfortable conditions for being outdoors all day.
November in Rishīkesh averages a daily high of 26.4°C with nights around 11.3°C. Rain is rare — about 0.2 wet days and 0.1mm across the month. Comfortable conditions for being outdoors all day.
December in Rishīkesh averages a daily high of 22.8°C with nights around 7.4°C. Rain is rare — about 0.6 wet days and 2.8mm across the month. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Rishīkesh peaks at 100.
Based on 30 years of records, November–January scores highest for comfort in Rishīkesh, balancing daytime temperature against rainfall.
May is the warmest, averaging a daily high of 35.9°C.
August is the wettest, averaging 676mm of rain across roughly 24.9 wet days.
January is the coolest month, with average daily highs around 20.7°C.