Tondano weather in January

In January, Tondano sees average daytime highs of 27°C and overnight lows near 23°C, with 215 mm of rain across 27.4 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 3% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of January to 11 h 54 min by month's end. Set against the rest of the year, January is Tondano's 11th-clearest and 6th-windiest month. For the whole year in context, see Tondano's year-round climate.

Daytime high
27°
8th warmest
Overnight low
23°
8th coldest
Rainfall
215 mm
27.4 wet days
Daylight
11 h 54 min
5:52 AM – 5:48 PM
Cloud cover
85%
11th clearest
Wind
8 km/h
6th windiest
Solar energy
5.34 kWh/m²
Travel score
3.7
out of 10

Tondano is capital of Minahasa Regency, North Sulawesi, Indonesia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in Tondano reaches about 27°C in the afternoon and slips back to 23°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, January runs on par with December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12824
22824
32824
42824
52824
62724
72723
82723
92723
102723
112723
122723
132723
142723
152723
162723
172723
182723
192723
202723
212723
222723
232723
242723
252723
262723
272723
282723
292723
302723
312723

Tondano weather by month

How January compares with the rest of the year at a glance. January is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 23°21527.411.93.7
Feb28° / 23°20623124.0
Mar28° / 23°21825.8124.0
Apr28° / 24°27326.6123.7
May28° / 24°27828.112.13.7
Jun27° / 23°26725.812.13.9
Jul27° / 23°19522.412.14.6
Aug27° / 23°11817.2125.4
Sep27° / 23°12416.7125.2
Oct28° / 23°19321.8124.6
Nov28° / 24°24427.411.93.6
Dec28° / 24°23928.811.93.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11189
21189
31189
41288
51288
61288
71288
81288
91189
101189
111189
121189
131189
141189
151090
161090
171090
181090
191090
201090
211288
221288
231288
241486
251585
261585
271585
281585
291585
301585
311585

Chance of precipitation in January

Any precipitation

Tondano gets around 215 mm of rain over 27.4 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 88% and peaks near 90% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
290
390
490
590
690
790
890
990
1090
1190
1290
1390
1490
1590
1690
1790
1889
1989
2089
2188
2288
2387
2486
2586
2685
2784
2884
2984
3083
3183

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the oppressive band about 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1298
2199
3199
4199
5199
6199
7199
8199
9199
10199
11199
120100
130100
140100
150100
160100
17199
18199
19199
20199
21199
22199
23298
24298
25298
26298
27298
28298
29298
30298
31298

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 54 min at the start of January to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over January. Sunrise moves from 5:46 AM to 5:55 AM, and sunset from 5:41 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:465:41
211.95:465:42
311.95:475:42
411.95:475:43
511.95:475:43
611.95:485:44
711.95:485:44
811.95:495:44
911.95:495:45
1011.95:505:45
1111.95:505:46
1211.95:505:46
1311.95:515:46
1411.95:515:47
1511.95:515:47
1611.95:525:48
1711.95:525:48
1811.95:525:48
1911.95:535:49
2011.95:535:49
2111.95:535:49
2211.95:535:50
2311.95:545:50
2411.95:545:50
2511.95:545:51
2611.95:545:51
2711.95:555:51
2811.95:555:51
2911.95:555:52
3011.95:555:52
3111.95:555:52

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.34 kWh/m².

For context, solar energy here swings from a low near 5.05 kWh/m² to a high of 6.31 kWh/m² in September across the year — January's 5.34 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in January

Is January a good time to visit Tondano?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.7
Sightseeing
8th-best month of the year
3.9
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Tondano.

What to pack for Tondano in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Tondano sees daytime highs around 27°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Tondano in January

The nearest coast averages about 29°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 25 km away) is warmest in May at about 29°C and coldest in August near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug28Warm
Sep28Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Tondano in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tondano peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 12UV 15Nov 19UV 11
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep14Extreme
Oct14Extreme
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Tondano?

Tondano sits at 1.3°N, 124.9°E, 693 m above sea level, in Indonesia. The nearest listed city is Tomohon, 12 km away.

SofifiLuwuk

Topography around Tondano

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tondano.

Within 3 km, the terrain around Tondano has significant variations in elevation — a maximum elevation change of 276 m around an average of 710 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,537 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,962 m.

The land around Tondano is covered by trees (43%) and grassland (21%) within 3 km, trees (78%) within 16 km, and water (67%) and trees (30%) within 80 km.

3 km
276 m
16 km
1,537 m
80 km
1,962 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Tomohon 12 km · Manado 21 km · Bitung 28 km · Gorontalo 223 km · Tahuna 264 km · Ternate 281 km · Sofifi 301 km · Luwuk 345 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tondano (1.3054°, 124.9126°, elevation 693 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).