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Polonnaruwa in May 2027: weather, temperatures and activities

Do you want to visit Polonnaruwa in May 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether May is a good month to travel to Polonnaruwa, Sri Lanka.

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Is it worth visiting Polonnaruwa in May?

Check your ideal travel criteria and see if the month of May suits your plans to go to Polonnaruwa.
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Polonnaruwa in May 2027: weather, temperatures and activities

Page summary

Polonnaruwa in May in summary
Favourable weather
Min 28°C Max 34°C 160 mm 9 day(s) 72% 26% UV 7 12.4 h/day
Best activities in May
Gastronomy
Practical guidelines
Moderate crowds 05:48 18:17
Hourly weather

Average weather in Polonnaruwa in May 2027

Favourable weather

The weather in Polonnaruwa in May 2027 is based on statistical data from previous years in May. This allows you to forecast the weather in May 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Polonnaruwa in May

Temperatures, precipitation and monthly trends help to better understand the climate in Polonnaruwa in May.

Temperatures and rain in Polonnaruwa in May

Average daily weather

Temperatures and rain day by day in May.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of May is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Polonnaruwa in May

Seasonal normals

Seasonal normals of Polonnaruwa in May

Check the seasonal normals in Polonnaruwa in May and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
May
Weather data April May June
Outside temperature
Average temperature 31.3°C 31.1°C 30.8°C
Maximum temperature 34.8°C 33.8°C 33.3°C
Minimum temperature 27.8°C 28.4°C 28.3°C
Record maximum temperature 39.0°C
(2016)
40.0°C
(2009)
38.0°C
(2010)
Record low temperature 22.0°C
(2020)
24.0°C
(2016)
24.0°C
(2020)
Number of days at +30° 30 day(s)
(100%)
30 day(s)
(97%)
29 day(s)
(97%)
Number of days at +18° 30 day(s)
(100%)
31 day(s)
(100%)
30 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Wind
Wind speed 11 km/h 21 km/h 30 km/h
Wind temperature 27.8°C 28.4°C 28.3°C
Precipitation (rain)
Precipitation 208.9 mm 159.6 mm 30.1 mm
Number of days with precipitation 25 day(s)
(83%)
18 day(s)
(58%)
9 day(s)
(30%)
Number of days with significant precipitation (greater than 5 mm) 13 day(s)
(43%)
9 day(s)
(30%)
1 day(s)
(5%)
Record precipitation in one day 42.6 mm
(2011)
110.5 mm
(2016)
32.0 mm
(2015)
Other weather data
Humidity 74% 72% 67%
Visibility 8.9 km 9.4 km 9.9 km
Cloud cover 27% 26% 28%
UV index 7 7 7
Daily sunshine 12h 12h 13h
Sunrise and sunset
Sunrise time 05h57 05h48 05h49
Sunset time 18h15 18h17 18h24
Day length 12h18 12h29 12h35
Our opinion on the climate in May
The review of Where And When fair weather favourable weather favourable weather
Activities and events

What to do in Polonnaruwa in May?

Best activities in May
Gastronomy
Possible activities in May
Cultural visits and heritageNature and landscapes
Observed weather

What was the weather like in Polonnaruwa in May last?

Find the observed weather calendar in Polonnaruwa in May 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
23°C32°C0.1 mm
2
Clear/Sunny
23°C32°C6.3 mm
3
Patchy rain nearby
24°C33°C2.8 mm
4
Clear/Sunny
24°C33°C0.0 mm
5
Clear/Sunny
24°C34°C10.4 mm
6
Partly Cloudy
24°C33°C7.3 mm
7
Partly Cloudy
24°C32°C0.4 mm
8
Partly Cloudy
23°C29°C0.0 mm
9
Partly Cloudy
25°C32°C1.0 mm
10
Partly Cloudy
24°C32°C0.0 mm
11
Clear/Sunny
24°C32°C0.0 mm
12
Partly Cloudy
25°C34°C0.0 mm
13
Partly Cloudy
26°C33°C0.0 mm
14
Partly Cloudy
26°C33°C0.4 mm
15
Partly Cloudy
26°C32°C0.0 mm
16
Clear/Sunny
26°C32°C0.0 mm
17
Patchy rain nearby
25°C30°C0.3 mm
18
Heavy rain at times
24°C29°C1.5 mm
19
Patchy rain nearby
25°C31°C0.8 mm
20
Partly Cloudy
25°C31°C0.3 mm
21
Patchy rain nearby
25°C31°C0.1 mm
22
Clear/Sunny
25°C34°C0.0 mm
23
Partly Cloudy
26°C33°C0.5 mm
24
Partly Cloudy
26°C31°C0.3 mm
25
Cloudy
26°C28°C0.0 mm
26
Partly Cloudy
26°C32°C0.0 mm
27
Patchy rain nearby
25°C31°C0.2 mm
28
Patchy rain nearby
26°C32°C0.2 mm
29
Clear/Sunny
25°C32°C0.0 mm
30
Patchy rain nearby
26°C31°C0.1 mm
31
Partly Cloudy
25°C32°C0.0 mm
Nearby

Where to go near Polonnaruwa in May?

Compare cities and destinations near Polonnaruwa in May to find another travel stop, a nearby alternative or a logical continuation of your stay in Polonnaruwa.

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Every month

Best time to visit Polonnaruwa month by month

Compare the weather in Polonnaruwa across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Polonnaruwa in May: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Polonnaruwa in May, which places this month 4th out of 12.

Expect an average of 34°C during the day and 28°C at night, with about 160 mm of precipitation spread over 9 rainy days.

Expect about 12.4 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Gastronomy. These are the ones for which the conditions on site are most favourable.

No: this month is in Moderate crowds, with a visitor index of 26/100. It is one of the quietest periods of the year.

The most favorable months in Polonnaruwa are: January, February, March, May, June, July, August, September and December. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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