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Sinharaja in April 2027: weather, temperatures and activities

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

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Is it worth visiting Sinharaja in April?

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

Page summary

Sinharaja in April in summary
Very bad weather
Min 26°C Max 31°C 545 mm 25 day(s) 87% 45% UV 6 11.2 h/day
Activities not recommended in April
Hiking and trekkingAnimal observationNature and landscapes
Practical guidelines
Moderate crowds 06:00 18:15
Hourly weather

Average weather in Sinharaja in April 2027

Very bad weather

The weather in Sinharaja in April 2027 is based on statistical data from previous years in April. This allows you to forecast the weather in April 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 Sinharaja in April

Temperatures, precipitation and monthly trends help to better understand the climate in Sinharaja in April.

Temperatures and rain in Sinharaja in April

Average daily weather

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

Monthly temperatures

The month of April 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 Sinharaja in April

Seasonal normals

Seasonal normals of Sinharaja in April

Check the seasonal normals in Sinharaja in April 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
April
Weather data March April May
Outside temperature
Average temperature 28.6°C 28.6°C 27.8°C
Maximum temperature 32.6°C 31.1°C 29.6°C
Minimum temperature 24.5°C 26.1°C 26.1°C
Record maximum temperature 37.0°C
(2014)
36.0°C
(2016)
34.0°C
(2016)
Record low temperature 19.0°C
(2015)
21.0°C
(2010)
19.0°C
(2016)
Number of days at +30° 28 day(s)
(90%)
23 day(s)
(77%)
18 day(s)
(58%)
Number of days at +18° 31 day(s)
(100%)
30 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Wind
Wind speed 7 km/h 8 km/h 11 km/h
Wind temperature 24.6°C 26.1°C 26.2°C
Precipitation (rain)
Precipitation 319.8 mm 544.9 mm 608.9 mm
Number of days with precipitation 27 day(s)
(87%)
29 day(s)
(97%)
30 day(s)
(97%)
Number of days with significant precipitation (greater than 5 mm) 17 day(s)
(55%)
25 day(s)
(84%)
26 day(s)
(84%)
Record precipitation in one day 99.2 mm
(2010)
79.7 mm
(2014)
165.5 mm
(2016)
Other weather data
Humidity 82% 87% 88%
Visibility 7.9 km 7.5 km 7.7 km
Cloud cover 35% 45% 59%
UV index 6 6 6
Daily sunshine 11h 11h 11h
Sunrise and sunset
Sunrise time 06h14 06h00 05h52
Sunset time 18h19 18h15 18h16
Day length 12h05 12h15 12h24
Our opinion on the climate in April
The review of Where And When fair weather very bad weather very bad weather
Activities and events

What to do in Sinharaja in April?

Activities not recommended in April
Hiking and trekkingAnimal observationNature and landscapes
Observed weather

What was the weather like in Sinharaja in April last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Overcast
23°C33°C0.5 mm
2
Patchy rain nearby
22°C32°C4.9 mm
3
Cloudy
22°C31°C5.4 mm
4
Moderate or heavy rain shower
23°C28°C10.5 mm
5
Patchy rain nearby
23°C30°C7.1 mm
6
Patchy rain nearby
22°C29°C11.7 mm
7
Patchy rain nearby
23°C32°C2.1 mm
8
Overcast
23°C32°C2.1 mm
9
Moderate or heavy rain shower
22°C28°C12.9 mm
10
Moderate or heavy rain shower
23°C28°C10.8 mm
11
Moderate or heavy rain shower
23°C27°C11.9 mm
12
Patchy rain nearby
23°C30°C0.5 mm
13
Patchy rain nearby
22°C31°C0.9 mm
14
Patchy rain nearby
24°C31°C2.0 mm
15
Cloudy
24°C31°C2.5 mm
16
Cloudy
23°C31°C3.2 mm
17
Partly Cloudy
23°C33°C1.2 mm
18
Overcast
24°C32°C0.3 mm
19
Cloudy
24°C31°C0.4 mm
20
Patchy rain nearby
24°C31°C0.6 mm
21
Patchy rain nearby
24°C31°C4.5 mm
22
Patchy rain nearby
22°C29°C1.3 mm
23
Cloudy
23°C30°C7.5 mm
24
Patchy rain nearby
24°C31°C0.7 mm
25
Patchy rain nearby
23°C30°C3.4 mm
26
Cloudy
23°C30°C1.3 mm
27
Patchy rain nearby
23°C29°C2.8 mm
28
Patchy rain nearby
23°C32°C2.8 mm
29
Light rain shower
23°C31°C4.6 mm
30
Light rain shower
24°C29°C1.1 mm
Nearby

Where to go near Sinharaja in April?

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

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Every month

Best time to visit Sinharaja month by month

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

Frequently asked questions

Travel to to Sinharaja in April: your frequently asked questions

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

Not really. The weather conditions are unfavorable in Sinharaja in April, which places this month 9th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 31°C during the day and 26°C at night, with about 545 mm of precipitation spread over 25 rainy days.

Expect about 11.2 hours of sunshine per day on average for this month.

Visitor numbers are moderate: this month is in Moderate crowds, with an index of 47/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Sinharaja are: January. Compare them before finalizing your departure.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.