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Dehiwala-Mount Lavinia — VanSky 37 (Challenging)
City · Western Province, Sri Lanka
31°
Rain
VanSky
37
Challenging
Comfortable days: 0 of 7
Feels like
37°C
Wind
12 km/h
Precip
0%
Humidity
66%
UV
—
/
06:03
/
18:18
VanSky index for Dehiwala-Mount Lavinia, Sri Lanka — 37 out of 100 (Challenging). Decide in seconds: temperature, precipitation, wind and solar output. Data refreshed several times a day from real weather observations.
The main score is weekly (7-day average). The “Today” toggle shows the current day, and the region page compares cities “by area”.
Dehiwala-Mount Lavinia, Sri Lanka — VanSky 37 out of 100. Difficult — consider alternatives. Ranked #39 of 65 cities in the country (as of 31 August 2026). Temperature 31°C, wind 12 km/h. Solar panels yield 2.3 kWh/day at 400 W — enough for full autonomy.
Sleep
75
27°C
Night temperature
Solar
52
2.3 kWh
for 500W panels
• sunny 10.6h
Driving
95
12 km/h
Wind speed
(gusts 32)
Condensation
Medium
66%
Humidity level
• Dew point 23.9°C
very muggy
Awning
Safe
32 km/h
Max gusts
Air Quality
Fair
28
AQI
PM2.5: 10.8 μg/m³
Upcoming forecast
Mo
31.08
day
31°
night
27°
solar
2.3 kWh
wind
12 km/h
gusts
32 км/ч
VanSky
36
comfort
Tu
01.09
day
32°
night
27°
solar
2.4 kWh
wind
11 km/h
gusts
32 км/ч
VanSky
35
comfort
We
02.09
day
31°
night
26°
solar
2.2 kWh
wind
11 km/h
gusts
34 км/ч
VanSky
42
comfort
Th
03.09
day
30°
night
26°
solar
1.9 kWh
wind
9 km/h
gusts
32 км/ч
VanSky
42
comfort
Fr
04.09
day
32°
night
26°
solar
2.4 kWh
wind
10 km/h
gusts
29 км/ч
VanSky
38
comfort
Sa
05.09
day
31°
night
26°
solar
2 kWh
wind
9 km/h
gusts
28 км/ч
VanSky
39
comfort
Su
06.09
day
30°
night
26°
solar
1.8 kWh
wind
9 km/h
gusts
28 км/ч
VanSky
40
comfort
Solar — W Panels W
Today's output
Peak hours
5.7h
sunny 10.6h
Usage estimate
Travel recommendations
- Wind is calm — safe to open the awning and leave it out overnight.
Air Quality Today
28
Good
Fair
Moderate
Poor
Danger
28
Fair
Air quality is acceptable — minor pollutants, most people won't notice.
PM2.5
10.8
μg/m³
Fair
Dust
3
μg/m³
Good
Pollen
—
VanSky Index
A weather comfort index for travel: a 0–100 score. Recalculated daily from live weather data — temperature, rainfall, wind and sun.
80–100
Ideal
60–79
Comfortable
40–59
Acceptable
20–39
Challenging
0–19
Extreme
How it's calculated:
- Thermal comfort 35%
- Sunshine 25%
- Precipitation 25%
- Wind 15%
Data: Open-Meteo · Updated several times a day
Where the weather is best in Sri Lanka
Dehiwala-Mount Lavinia ranks 47 of 65 cities. Country average VanSky — 35.
Frequently Asked Questions
Is it possible to live in a motorhome in Dehiwala-Mount Lavinia?
The weekly VanSky index for Dehiwala-Mount Lavinia is 37 out of 100 (7-day average). Above 60 is comfortable for parking, below 40 — consider alternatives. Check the 7-day forecast on this page.
What is the solar panel output in Dehiwala-Mount Lavinia?
Solar panel output data for Dehiwala-Mount Lavinia is calculated from real peak sun hours. The result is shown in the Solar section — you can adjust it to your panel wattage.
How does VanSky calculate the comfort index for Dehiwala-Mount Lavinia?
The index for Dehiwala-Mount Lavinia is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.
Sri Lanka — fuel prices
Compare fuel prices worldwide
Updated: 30.08.2026
Petrol
$1.26 /l
LKR413.99 · €1.09/l
51 of 168
cheaper than 70% of countries
RON 95
$1.51 /l
LKR495.01 · €1.30/l
45 of 100
cheaper than 56% of countries
Diesel
$1.17 /l
LKR382.00 · €1.01/l
41 of 166
cheaper than 76% of countries
Premium Diesel
$1.46 /l
LKR477.99 · €1.26/l
7 of 44
cheaper than 86% of countries
Kerosene
$0.87 /l
LKR284.98 · €0.75/l
8 of 44
cheaper than 84% of countries
Visas and vehicle on this route
Working out the rules for this route…
No passport set — showing the common ones. Tap yours to count by it alone.
Home country, no limit
You
Vehicle
Count the days by trip dates
Reference data, not legal advice. Rules change without notice — check with the consulate or at the border.
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