| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 31.5° | 25.4° | — | — | 76 |
| February | 31.3° | 24.5° | — | — | 77 |
| March | 31.6° | — | — | — | 76 |
| April | 31.8° | 25.4° | — | — | 75 |
| May | 31.7° | 25.5° | — | — | 75 |
| June | 31.2° | 24.9° | — | — | 77 |
| July | 30.9° | 24.7° | — | — | 78 |
| August | 31.1° | 24.6° | — | — | 78 |
| September | 32.1° | 24.6° | 0mm | 0 | 80 |
| October | 33.1° | 25.5° | — | — | 70 |
| November | 32.9° | 25.5° | — | — | 70 |
| December | 31.9° | — | — | — | 74 |
January in Sumenep averages a daily high of 31.5°C with nights around 25.4°C. Comfortable conditions for being outdoors all day.
February in Sumenep averages a daily high of 31.3°C with nights around 24.5°C. Comfortable conditions for being outdoors all day.
March in Sumenep averages a daily high of 31.6°C. Comfortable conditions for being outdoors all day.
April in Sumenep averages a daily high of 31.8°C with nights around 25.4°C. Comfortable conditions for being outdoors all day.
May in Sumenep averages a daily high of 31.7°C with nights around 25.5°C. Comfortable conditions for being outdoors all day.
June in Sumenep averages a daily high of 31.2°C with nights around 24.9°C. Comfortable conditions for being outdoors all day.
July in Sumenep averages a daily high of 30.9°C with nights around 24.7°C. Comfortable conditions for being outdoors all day.
August in Sumenep averages a daily high of 31.1°C with nights around 24.6°C. Comfortable conditions for being outdoors all day.
September in Sumenep averages a daily high of 32.1°C with nights around 24.6°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
October in Sumenep averages a daily high of 33.1°C with nights around 25.5°C. Generally workable, with some weather to plan around.
November in Sumenep averages a daily high of 32.9°C with nights around 25.5°C. Generally workable, with some weather to plan around.
December in Sumenep averages a daily high of 31.9°C. Generally workable, with some weather to plan around.
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. Sumenep peaks at 80.
Based on 30 years of records, December–September scores highest for comfort in Sumenep, balancing daytime temperature against rainfall.
October is the warmest, averaging a daily high of 33.1°C.
September is the wettest, averaging 0mm of rain across roughly 0 wet days.
July is the coolest month, with average daily highs around 30.9°C.