Sanana climate — normals and trends
Sanana (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 1,839 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 November (26.6 °C on average) and the coldest is August (25.5 °C). Rainfall peaks in December.
Sanana averages 0 frost days, 0 hot days (≥ 30 °C) and 256 rainy days per year.
Sanana has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 29.1 °C (on 8 January 2013) and the coldest 23.2 °C (on 2 September 1966).
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
SananaNorth Maluku
- coords
- -2.06°, 125.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
26.9°C
Average daily low
25.5°C
Annual rainfall
1,839mm
Sunshine / day
10.5h
Mean relative humidity
83%
Average peak wind
18.2km/h
Seasonal range
1.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
256 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.7 °C
Average feels-like low
28.9 °C
Average peak gust
26.6 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.64 · 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
29.1 °C
8 January 2013
Coldest day
23.2 °C
2 September 1966
Wettest day
149 mm
14 July 2021
Windiest day
44.6 km/h
20 June 2015
Strongest gust
64.4 km/h
25 December 1954
Hottest feels-like
37.0 °C
16 October 2021
Coldest feels-like
23.2 °C
16 August 1957
Sunniest day
12.1 h
10 December 1961
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 | 27.9 °C | +0.8 °C | 282 mm | +77 mm |
| Feb | 27.9 °C | +0.8 °C | 225 mm | +41 mm |
| Mar | 28.0 °C | +0.8 °C | 301 mm | +115 mm |
| Apr | 28.0 °C | +0.7 °C | 207 mm | +25 mm |
| May | 27.9 °C | +0.7 °C | 370 mm | +179 mm |
| Jun | 27.3 °C | +0.6 °C | 299 mm | +118 mm |
| Jul | 27.0 °C | +0.9 °C | 123 mm | -6 mm |
| Aug | 26.5 °C | +0.5 °C | 205 mm | +113 mm |
| Sep | 27.1 °C | +0.8 °C | 159 mm | +77 mm |
| Oct | 27.6 °C | +0.8 °C | 167 mm | +90 mm |
| Nov | 28.1 °C | +0.8 °C | 106 mm | -14 mm |
| Dec | 27.9 °C | +0.6 °C | 202 mm | -9 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 Sanana?
Sanana has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 1,839 mm of precipitation per year.
What is the hottest day ever recorded in Sanana?
The hottest day measured in Sanana between 1940 and 2025 was 8 January 2013, reaching 29.1 °C.
What is the coldest day in Sanana?
The coldest day measured in Sanana between 1940 and 2025 was 2 September 1966, at 23.2 °C.
Does it snow in Sanana?
Almost never: Sanana sees virtually no snow, with about 0 frost days per year.
Has the climate of Sanana warmed?
Yes: Sanana warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sanana?
The wettest day measured in Sanana between 1940 and 2025 was 14 July 2021, with 149 mm of rain in 24 hours.
What was the windiest day in Sanana?
The windiest day measured in Sanana between 1940 and 2025 was 20 June 2015, with winds reaching 44.6 km/h.
What is the warmest month in Sanana?
The warmest month in Sanana is November (26.6 °C on average); the coldest is August (25.5 °C).
How much does it rain in Sanana?
Sanana receives on average 1,839 mm of precipitation per year, spread over about 256 rainy days.
Is it sunny in Sanana?
Sanana gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Sanana?
Yes: Sanana has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sanana?
In Sanana, between 1940 and 2025, the highest apparent temperature reached 37.0 °C on 16 October 2021, and the lowest was 23.2 °C on 16 August 1957.
Compare Sanana with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sanana