Mendaha climate — normals and trends
Mendaha (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 2,412 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 May (26.6 °C on average) and the coldest is January (25.6 °C). Rainfall peaks in November.
Mendaha averages 0 frost days, 238 hot days (≥ 30 °C) and 292 rainy days per year.
Mendaha has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.4 °C (on 18 September 2019) and the coldest 19.7 °C (on 19 March 1943).
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
MendahaJambi
- coords
- -1.02°, 103.59°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
30.5°C
Average daily low
23.3°C
Annual rainfall
2,412mm
Sunshine / day
9.5h
Mean relative humidity
87%
Average peak wind
9.6km/h
Seasonal range
1.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
238 d/yr
Rainy days (≥ 1 mm)
292 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.8 °C
Average feels-like low
27.8 °C
Average peak gust
25.2 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
17.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.77 · 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
36.4 °C
18 September 2019
Coldest day
19.7 °C
19 March 1943
Wettest day
209 mm
19 December 2006
Windiest day
21.9 km/h
28 January 2023
Strongest gust
54.4 km/h
28 January 2023
Hottest feels-like
43.9 °C
11 May 2016
Coldest feels-like
21.8 °C
10 June 1944
Sunniest day
12.0 h
10 September 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 | 28.7 °C | -0.4 °C | 413 mm | +190 mm |
| Feb | 30.0 °C | +0.3 °C | 243 mm | +55 mm |
| Mar | 29.9 °C | -0.4 °C | 448 mm | +209 mm |
| Apr | 31.1 °C | +0.3 °C | 309 mm | +71 mm |
| May | 32.5 °C | +1.4 °C | 148 mm | -38 mm |
| Jun | 32.2 °C | +1.1 °C | 138 mm | +16 mm |
| Jul | 32.2 °C | +1.2 °C | 87 mm | -27 mm |
| Aug | 31.4 °C | +0.1 °C | 270 mm | +134 mm |
| Sep | 31.3 °C | +0.1 °C | 169 mm | -9 mm |
| Oct | 31.8 °C | +0.9 °C | 169 mm | -81 mm |
| Nov | 31.6 °C | +1.4 °C | 240 mm | -30 mm |
| Dec | 30.2 °C | +0.7 °C | 307 mm | +39 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 Mendaha?
Mendaha has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 2,412 mm of precipitation per year.
What is the hottest day ever recorded in Mendaha?
The hottest day measured in Mendaha between 1940 and 2025 was 18 September 2019, reaching 36.4 °C.
What is the coldest day in Mendaha?
The coldest day measured in Mendaha between 1940 and 2025 was 19 March 1943, at 19.7 °C.
Does it snow in Mendaha?
Almost never: Mendaha sees virtually no snow, with about 0 frost days per year.
Has the climate of Mendaha warmed?
Yes: Mendaha warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mendaha?
The wettest day measured in Mendaha between 1940 and 2025 was 19 December 2006, with 209 mm of rain in 24 hours.
What was the windiest day in Mendaha?
The windiest day measured in Mendaha between 1940 and 2025 was 28 January 2023, with winds reaching 21.9 km/h.
What is the warmest month in Mendaha?
The warmest month in Mendaha is May (26.6 °C on average); the coldest is January (25.6 °C).
How much does it rain in Mendaha?
Mendaha receives on average 2,412 mm of precipitation per year, spread over about 292 rainy days.
Is it sunny in Mendaha?
Mendaha gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Mendaha?
Yes: Mendaha has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mendaha?
In Mendaha, between 1940 and 2025, the highest apparent temperature reached 43.9 °C on 11 May 2016, and the lowest was 21.8 °C on 10 June 1944.
Compare Mendaha with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mendaha