Climate Chart of Semarang, Indonesia
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Semarang, Indonesia, the climate data cover 2013–2023. Monthly mean temperatures remain within a relatively narrow range: the coolest-month mean is February at 25.9 °C, while the warmest-month mean is shared by September / October at 28.2 °C. Across the calendar months, the unweighted mean of monthly mean temperatures is 27.1 °C. These figures describe monthly averages, not daytime highs, so they offer a broad guide to the year rather than a forecast for any particular day.
Climate overview
Rain
Mean daily rainfall is highest in February, at 10.27 mm/day, and lowest in August, at 0.64 mm/day. The unweighted mean across calendar-month daily means is 5.11 mm/day. These figures describe average daily amounts, not monthly totals; the lower mean does not guarantee rain-free days or indicate how frequently rain occurs.
Temperature
Monthly mean temperatures reach their lowest point in February, at 25.9 °C. The highest monthly mean is September / October at 28.2 °C; this is a tie across the listed months. The unweighted mean of the calendar-month means is 27.1 °C. These are averages for whole months, not daytime maximum temperatures, and do not show the range of temperatures visitors might encounter from day to day.
Sunshine
Mean daily sunshine duration peaks in August at 10.87 hours/day, while its lowest monthly mean is in January at 8.15 hours/day. The unweighted mean of the calendar-month values is 9.69 hours/day. These averages can help with broad outdoor planning, but sunshine duration is not the same as day length and does not guarantee clear conditions on a particular date.
Best Travel Time Guide for Semarang, Indonesia: Ideal Seasons and Weather Insights
Visitors prioritising lower average rainfall could consider August, when mean daily rainfall is 0.64 mm/day; this is a comparison of averages, not a promise of dry days or a measure of rain frequency. For trips in February, when mean daily rainfall reaches 10.27 mm/day, flexible plans and rain protection may be useful. These rainfall figures are daily means rather than monthly totals. For visitors who prefer cooler monthly-average conditions, February is the relevant month, with a mean temperature of 25.9 °C. Sunshine averages can inform outdoor scheduling too: August has the highest mean daily sunshine duration at 10.87 hours/day, while January has the lowest at 8.15 hours/day. Those averages do not predict conditions on a specific day, and sunshine duration should not be read as daylight length.
Climate Data Overview for Semarang, Indonesia
Explore the comprehensive climate data for Semarang, Indonesia. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 26.0 | 9.64 | 0.00 | 8.15 |
| Feb | 25.9 | 10.27 | 0.00 | 8.35 |
| Mar | 26.4 | 7.53 | 0.00 | 9.23 |
| Apr | 26.8 | 5.78 | 0.00 | 9.77 |
| May | 27.3 | 3.56 | 0.00 | 10.25 |
| Jun | 27.3 | 2.50 | 0.00 | 10.19 |
| Jul | 27.4 | 1.24 | 0.00 | 10.48 |
| Aug | 27.8 | 0.64 | 0.00 | 10.87 |
| Sep | 28.2 | 1.32 | 0.00 | 10.77 |
| Oct | 28.2 | 3.06 | 0.00 | 10.42 |
| Nov | 27.3 | 6.67 | 0.00 | 9.51 |
| Dec | 26.5 | 9.10 | 0.00 | 8.26 |
| Average | 27.1 | 5.11 | 0.00 | 9.69 |
