East Java · Indonesia
Sidoarjo in September
In September, Sidoarjo averages a daytime high of 33 °C and a night-time low of 24 °C, with about 15 mm of rain over the month. Sidoarjo has no month that is both mild and dry by the measure used here.
- Average high
- 33 °C
- Average low
- 24 °C
- Rain in the month
- 15 mm
- Daylight on 15 Sep
- 12 h
- Comfortable month
- No
- Places to stay
- 72
When to go
How September compares with the rest of the year in Sidoarjo
September is tied for the 2nd warmest month in Sidoarjo by average daytime high; across the year the highs run from 32 °C to 34 °C and the lows from 24 °C to 26 °C. By day, September is 1 °C warmer than August, and October is 1 °C warmer than September.
September brings 15 mm of rain, less than the monthly average of 139 mm (1668 mm a year); it is the 11th wettest month.
On 15 September the sun is up for about 12 h, against 11 h 40 min at the shortest and 12 h 30 min at the longest point of the year (calculated from the latitude, sunrise to sunset).
| Month | High | Low | Rain | Comfortable |
|---|---|---|---|---|
| January | 32 °C | 25 °C | 298 mm | |
| February | 32 °C | 25 °C | 264 mm | |
| March | 32 °C | 25 °C | 255 mm | |
| April | 32 °C | 25 °C | 205 mm | |
| May | 32 °C | 25 °C | 98 mm | |
| June | 32 °C | 25 °C | 74 mm | |
| July | 32 °C | 24 °C | 19 mm | |
| August | 32 °C | 24 °C | 12 mm | |
| September | 33 °C | 24 °C | 15 mm | |
| October | 34 °C | 25 °C | 56 mm | |
| November | 33 °C | 26 °C | 134 mm | |
| December | 32 °C | 25 °C | 237 mm |
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
When to go
Is September a good time to visit Sidoarjo?
Not by the measure used here: the average high of 33 °C is above 29 °C. No month in Sidoarjo meets it.
The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.
Where to stay
Where to stay in Sidoarjo
This guide lists 72 places to stay in Sidoarjo, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 8; 1–3 km, 13; 3–10 km, 32; 10 km or more, 19.
Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; places to stay from each operator's own public pages and Wikidata. How this guide is made.