Airmadidi climate — normals and trends
Airmadidi (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.7 °C and it receives 3,076 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is October (26.1 °C on average) and the coldest is January (25.2 °C). Rainfall peaks in May.
Airmadidi averages 0 frost days, 53 hot days (≥ 30 °C) and 306 rainy days per year.
Airmadidi has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.0 °C (on 22 September 2015) and the coldest 20.4 °C (on 4 September 1997).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
AirmadidiNorth Sulawesi
- coords
- 1.43°, 124.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.7°C
Average daily high
28.4°C
Average daily low
23.8°C
Annual rainfall
3,076mm
Sunshine / day
10.5h
Mean relative humidity
86%
Average peak wind
8.4km/h
Seasonal range
0.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
53 d/yr
Rainy days (≥ 1 mm)
306 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.9 °C
Average feels-like low
28.2 °C
Average peak gust
28.3 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.85 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
33.0 °C
22 September 2015
Coldest day
20.4 °C
4 September 1997
Wettest day
209 mm
12 December 1996
Windiest day
24.0 km/h
6 August 2015
Strongest gust
73.8 km/h
27 December 1996
Hottest feels-like
42.0 °C
4 May 2020
Coldest feels-like
22.1 °C
3 September 1997
Sunniest day
11.9 h
16 February 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.3 °C | +1.7 °C | 514 mm | +252 mm |
| Feb | 29.4 °C | +1.8 °C | 238 mm | -3 mm |
| Mar | 29.2 °C | +1.2 °C | 498 mm | +251 mm |
| Apr | 29.2 °C | +0.7 °C | 449 mm | +168 mm |
| May | 29.7 °C | +0.9 °C | 497 mm | +158 mm |
| Jun | 29.4 °C | +0.9 °C | 396 mm | +87 mm |
| Jul | 30.1 °C | +1.7 °C | 219 mm | -10 mm |
| Aug | 29.2 °C | +0.5 °C | 342 mm | +162 mm |
| Sep | 29.6 °C | +0.5 °C | 304 mm | +101 mm |
| Oct | 29.8 °C | +0.6 °C | 337 mm | +93 mm |
| Nov | 29.9 °C | +1.2 °C | 233 mm | -42 mm |
| Dec | 29.2 °C | +1.2 °C | 233 mm | -34 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Airmadidi?
Airmadidi has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.7 °C and it receives 3,076 mm of precipitation per year.
What is the hottest day ever recorded in Airmadidi?
The hottest day measured in Airmadidi between 1940 and 2025 was 22 September 2015, reaching 33.0 °C.
What is the coldest day in Airmadidi?
The coldest day measured in Airmadidi between 1940 and 2025 was 4 September 1997, at 20.4 °C.
Does it snow in Airmadidi?
Almost never: Airmadidi sees virtually no snow, with about 0 frost days per year.
Has the climate of Airmadidi warmed?
Yes: Airmadidi warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Airmadidi?
The wettest day measured in Airmadidi between 1940 and 2025 was 12 December 1996, with 209 mm of rain in 24 hours.
What was the windiest day in Airmadidi?
The windiest day measured in Airmadidi between 1940 and 2025 was 6 August 2015, with winds reaching 24.0 km/h.
What is the warmest month in Airmadidi?
The warmest month in Airmadidi is October (26.1 °C on average); the coldest is January (25.2 °C).
How much does it rain in Airmadidi?
Airmadidi receives on average 3,076 mm of precipitation per year, spread over about 306 rainy days.
Is it sunny in Airmadidi?
Airmadidi gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Airmadidi?
Yes: Airmadidi has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Airmadidi?
In Airmadidi, between 1940 and 2025, the highest apparent temperature reached 42.0 °C on 4 May 2020, and the lowest was 22.1 °C on 3 September 1997.
Compare Airmadidi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Airmadidi