Sri Lanka · 1991–2020

Best time to visit
Hambantota

For Hambantota, January has the most comfortable weather in our climate comparison. Typical daytime highs are 31°C, nights average 23.2°C, and rainfall totals about 42 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthJanuary
Typical daytime high31°C
Typical night-time low23.2°C
January rainfall42 mm
Overall comfort

January

Other strong months: February and March

61/100 weather score
Beach weather

January

Other strong months: February and March

86/100 weather score
Outdoor sightseeing

January

Other strong months: February and March

42/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

8 months fit your choices for Hambantota

January31°C day · 42 mm rain · 3.5 wet days
February31.4°C day · 41 mm rain · 3.7 wet days
March32°C day · 31 mm rain · 2.9 wet days
April31.8°C day · 87 mm rain · 6.6 wet days
May31.1°C day · 78 mm rain · 7.4 wet days
June31°C day · 44 mm rain · 7 wet days
July31.5°C day · 25 mm rain · 4.3 wet days
August31°C day · 62 mm rain · 6.3 wet days

November has the lowest comfort score at 31 out of 100, compared with January at 61. The main reason is that 198 mm of rain falls, and days average 30.6°C, 7° above the 24°C the score treats as ideal.

Quick answers

Planning a trip to Hambantota?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Hambantota?

January is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 31°C and 42 mm of rain.

What is the hottest month in Hambantota?

March is hottest in this record, with a typical daytime high of 32°C and a night-time low of 24.1°C.

Which month has the least rain?

July has the lowest monthly rainfall total at 25 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

Jan
6131° / 23.2°
Feb
5931.4° / 23.3°
Mar
5732° / 24.1°
Apr
4531.8° / 25.2°
May
4731.1° / 25.8°
Jun
5331° / 25.3°
Jul
5631.5° / 25.1°
Aug
5231° / 24.8°
Sep
4530.5° / 24.8°
Oct
4430.7° / 24.5°
Nov
3130.6° / 24°
Dec
4530.4° / 23.5°
Monthly climate evidence for Hambantota — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 1 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January31°C23.2°C42 mm3.527.4°C11 h 4861Good coverage
February31.4°C23.3°C41 mm3.727.9°C11 h 5559Good coverage
March32°C24.1°C31 mm2.928.8°C12 h 0457Good coverage
April31.8°C25.2°C87 mm6.629.4°C12 h 1545Good coverage
May31.1°C25.8°C78 mm7.428.5°C12 h 2447Good coverage
June31°C25.3°C44 mm727.8°C12 h 2853Good coverage
July31.5°C25.1°C25 mm4.327.5°C12 h 2756Good coverage
August31°C24.8°C62 mm6.327.3°C12 h 1952Good coverage
September30.5°C24.8°C111 mm8.327.6°C12 h 0945Good coverage
October30.7°C24.5°C111 mm9.528.1°C11 h 5944Good coverage
November30.6°C24°C198 mm12.928.5°C11 h 5031Good coverage
December30.4°C23.5°C124 mm9.627.9°C11 h 4645Good coverage
Records at HAMBANTOTA, 1869–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January34.7°C7 Jan 199917.7°C20 Jan 1899105 mm17 Jan 1989211 mm2011 · driest 0 mm in 1988140
February35.7°C23 Feb 202515.6°C16 Feb 1918105 mm14 Feb 2013169 mm2013 · driest 0 mm in 2014141
March35.3°C24 Mar 190217.4°C10 Mar 190881 mm18 Mar 1985125 mm1985 · driest 0 mm in 1998143
April36.0°C21 Apr 189218.9°C17 Apr 189998 mm29 Apr 1995257 mm1995 · driest 0 mm in 1967144
May36.4°C7 May 190419.5°C28 May 189780 mm26 May 2017205 mm2018 · driest 0 mm in 1991142
June37.2°C3 Jun 188121.2°C7 Jun 199370 mm18 Jun 1973118 mm1973 · driest 0 mm in 1988142
July36.3°C23 Jul 202319.6°C1 Jul 193337 mm31 Jul 2022114 mm2021 · driest 0 mm in 1988145
August39.2°C22 Aug 199920.1°C10 Aug 189373 mm16 Aug 2002166 mm2019 · driest 0 mm in 1988143
September36.5°C27 Sep 202220.6°C8 Sep 1888130 mm15 Sep 2019473 mm2023 · driest 0 mm in 1988142
October36.9°C31 Oct 190120.2°C31 Oct 1917230 mm2 Oct 2023523 mm2023 · driest 0 mm in 1963142
November36.7°C12 Nov 187419.6°C1 Nov 1917192 mm22 Nov 1989277 mm2009 · driest 0 mm in 1992141
December34.8°C7 Dec 201118.2°C30 Dec 1937111 mm21 Dec 1957391 mm2023 · driest 0 mm in 1989141
Typical days per month at HAMBANTOTA, 1991–2020
MonthDays 25°C+Days 30°C+Heavy rain (10 mm+)
January2721<1
February2522<1
March2726<1
April27262
May28241
June2718<1
July2720<1
August29201
September28192
October27212
November26194
December26193
How often different weather occurs at HAMBANTOTA, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January84%15%4%14%28.7–31.0°C
February88%13%4%13%29.4–31.7°C
March85%14%5%8%30.2–32.1°C
April78%22%8%20%30.6–32.1°C
May78%23%7%27%29.9–31.7°C
June77%21%4%26%29.3–31.9°C
July85%15%3%13%29.7–32.3°C
August80%20%7%24%29.4–31.9°C
September73%29%11%41%29.4–31.3°C
October65%34%11%45%29.4–31.3°C
November56%42%17%58%29.3–31.1°C
December70%31%13%40%28.8–30.6°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1869Each stripe is one year’s mean temperature against the 109-year average. Warmest: 1998. Coolest: 1885.2012

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 1244926
NOAA station
CE000043497 · HAMBANTOTA
Station distance
1.8 km from the place centre
Climate period
1991–2020
Minimum month coverage
17 usable years
Daylight
Calculated from latitude 6.12°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 1 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Hambantota is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from HAMBANTOTA are not.