Lahewa weather in July

In July, Lahewa sees average daytime highs of 28°C and overnight lows near 26°C, with 245 mm of rain across 19.3 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 7% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of July to 12 h 06 min by month's end. Set against the rest of the year, July is Lahewa's 3rd-clearest and 4th-windiest month. For the whole year in context, see Lahewa's year-round climate.

Daytime high
28°
6th warmest
Overnight low
26°
10th coldest
Rainfall
245 mm
19.3 wet days
Daylight
12 h 06 min
6:35 AM – 6:39 PM
Cloud cover
79%
3rd clearest
Wind
9 km/h
4th windiest
Solar energy
4.96 kWh/m²
Travel score
4.4
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical July day in Lahewa reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, July runs on par with June and on par with August.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12926
22926
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826
312826

How July really feels in Lahewa

Once humidity and wind are folded in, July averages 8 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
8
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lahewa weather by month

How July compares with the rest of the year at a glance. July is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°22823.611.94.0
Feb28° / 26°18519.3124.1
Mar29° / 26°24525.6123.6
Apr28° / 26°28225.9123.4
May29° / 27°23720.912.14.0
Jun29° / 27°19917.312.14.4
Jul28° / 26°24519.312.14.4
Aug28° / 26°29322.5124.1
Sep28° / 26°29823.1124.1
Oct28° / 26°40725.9123.8
Nov27° / 26°48527.411.93.5
Dec28° / 26°35026.611.93.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22575
32575
42476
52377
62278
72278
82278
92179
102080
112080
121981
131882
141882
151783
161783
171783
181783
191783
201882
211882
221882
231882
241783
251783
261783
271882
281882
291882
301882
311783

Chance of precipitation in July

Any precipitation

Lahewa gets around 245 mm of rain over 19.3 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 63% and peaks near 64% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
160
261
361
462
562
662
763
863
963
1064
1164
1264
1364
1464
1564
1664
1764
1863
1963
2063
2162
2262
2362
2462
2562
2662
2762
2862
2962
3062
3163

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17327
27426
37525
47624
57723
67822
77822
87921
97921
108020
118020
128119
138119
148119
158218
168218
178218
188317
198317
208317
218317
228416
238416
248515
258614
268614
278713
288812
298812
308911
318911

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 06 min at the start of July to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over July. Sunrise moves from 6:32 AM to 6:36 AM, and sunset from 6:37 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:326:37
212.16:326:37
312.16:336:37
412.16:336:38
512.16:336:38
612.16:336:38
712.16:336:38
812.16:346:38
912.16:346:38
1012.16:346:38
1112.16:346:39
1212.16:346:39
1312.16:346:39
1412.16:346:39
1512.16:356:39
1612.16:356:39
1712.16:356:39
1812.16:356:39
1912.16:356:39
2012.16:356:39
2112.16:356:39
2212.16:356:39
2312.16:356:40
2412.16:356:40
2512.16:356:40
2612.16:366:40
2712.16:366:39
2812.16:366:39
2912.16:366:39
3012.16:366:39
3112.16:366:39

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.96 kWh/m².

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 5.6 kWh/m² in February across the year — July's 4.96 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in July

Is July a good time to visit Lahewa?

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

4.4
Sightseeing
1st-best month of the year
5.2
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Lahewa for sightseeing.

What to pack for Lahewa in July

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

In July, Lahewa sees daytime highs around 28°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Lahewa in July

The nearest coast averages about 30°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in May at about 30°C and coldest in November near 29°C.

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

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Lahewa in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lahewa peaks around February 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 14Jul 11UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Lahewa?

Lahewa sits at 1.4°N, 97.2°E, 5 m above sea level, in Indonesia. The nearest listed city is Gunungsitoli, 51 km away.

Topography around Lahewa

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

Within 3 km, the terrain around Lahewa has only modest variations in elevation — a maximum elevation change of 76 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, large variations in elevation — a maximum elevation change of 842 m.

The land around Lahewa is covered by trees (81%) within 3 km, water (68%) and trees (30%) within 16 km, and water (80%) and trees (20%) within 80 km.

3 km
76 m
16 km
177 m
80 km
842 m
treesgrasslandartificial surfaceswatermangroves
July weather nearby: Gunungsitoli 51 km · Teluk Dalam 116 km · Singkil 121 km · Barus 153 km · Subulussalam 162 km · Sibolga 183 km · Sidikalang 197 km · Tarutung 211 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 Lahewa (1.3943°, 97.1675°, elevation 5 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).