Hanwella Ihala in Spring

In spring (March, April and May), Hanwella Ihala sees average daytime highs around 32°C and overnight lows near 25°C, with 551 mm of rain over about 70 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Over the season highs ease from about 33°C in early March to 30°C by late May. The sky is clear or mostly clear about 15% of the time across spring, and the air most often feels miserable.

Spring is Hanwella Ihala's weakest season of the year to visit on our travel score. For the whole year in context, see Hanwella Ihala's year-round climate.

Avg daytime high
32°C
warmest season of the year
Avg overnight low
25°C
Rainfall
551 mm
70 wet days
Avg wind
8 km/h
Travel score
2.7
weakest season of the year
Months
Mar · Apr · May

Temperature in Hanwella Ihala in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 33°C in early March to 30°C by late May.

A typical spring day in Hanwella Ihala reaches about 32°C and drops to 25°C overnight. The warmest of the three months is March, the coolest March.

20°25°30°35°40°MarAprMay

How spring really feels in Hanwella Ihala

Once humidity and wind are folded in, spring brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
92
36 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Hanwella Ihala weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°668.411.64.4
Feb33° / 24°658.611.83.8
Mar33° / 25°9414.8123.1
Apr32° / 25°19225.412.12.5
May31° / 26°26429.412.32.5
Jun30° / 25°27928.712.42.7
Jul29° / 25°24529.212.42.9
Aug29° / 25°21929.112.22.9
Sep29° / 25°24727.8122.9
Oct30° / 24°35928.211.82.9
Nov30° / 24°33723.911.73.2
Dec30° / 23°17816.111.64.1

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitation

Hanwella Ihala gets around 551 mm of rain over 70 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 8 km/h across spring.

051015MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 54 min in early March to 12 h 24 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.5 kWh/m².

0246MarAprMay
Planning a trip in spring

Hazard calendar for Hanwella Ihala

In seasonPeak

In spring, Hanwella Ihala overlaps its cyclone season. The full year is below, with each hazard's peak months called out.

Hanwella Ihala sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Cyclone
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit Hanwella Ihala?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.7
Sightseeing
4th-best month of the year
4.4
Beach & pool
2nd-best month of the year

spring is a weaker month for outdoor sightseeing in Hanwella Ihala.

What to pack for Hanwella Ihala in Spring

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

In spring, Hanwella Ihala sees daytime highs around 32°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 70 days see rain.

light clothesrain gearsun protection

Sea temperature near Hanwella Ihala in Spring

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

The sea at the nearest coast (about 23 km away) is warmest in April at about 30°C and coldest in August near 27°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr30Tropical
May29Tropical
Jun28Tropical
Jul28Warm
Aug27Warm
Sep28Warm
Oct28Tropical
Nov29Tropical
Dec28Tropical

UV index in Hanwella Ihala in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hanwella Ihala peaks around September 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highSep 10UV 13Dec 15UV 10
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar12Extreme
Apr12Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec10Very high

Air quality in Hanwella Ihala in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Hanwella Ihala is worst in January — around 84 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (July, 29 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 1483 µg/m³Jul 2129 µg/m³
PM2.5 (µg/m³)Level
Jan84Unhealthy
Feb78Unhealthy
Mar73Unhealthy
Apr62Unhealthy
May44Poor
Jun31Moderate
Jul29Moderate
Aug30Moderate
Sep35Poor
Oct52Poor
Nov74Unhealthy
Dec81Unhealthy
Location & terrain

Where is Hanwella Ihala?

Hanwella Ihala sits at 6.9°N, 80.1°E, 14 m above sea level, in Sri Lanka. The nearest listed city is Homagama, 11 km away.

Topography around Hanwella Ihala

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

Within 3 km, the terrain around Hanwella Ihala has only modest variations in elevation — a maximum elevation change of 187 m around an average of 26 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 451 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,506 m.

The land around Hanwella Ihala is covered by trees (92%) within 3 km, trees (90%) within 16 km, and trees (68%) and water (27%) within 80 km.

3 km
187 m
16 km
451 m
80 km
2,506 m
treesgrasslandcroplandartificial surfaceswater
Spring weather nearby: Homagama 11 km · Mulleriyawa 18 km · Battaramulla South 18 km · Maharagama 18 km · Kelaniya 19 km · Kotikawatta 20 km · Sri Jayewardenepura Kotte 20 km · Pita Kotte 20 km

Sri Lanka travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 27% of US
price level, 2025
GDP per capita
$5,002
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
47%
of population, 2024
Homicide rate
3.3
per 100k, 2019
Road deaths
19.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 486
Religion
Buddhist 70%Hindu 13%Muslim 10%Roman Catholic 6%

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 Hanwella Ihala (6.9012°, 80.0852°, elevation 14 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.