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Sinharaja in August 2027: weather, temperatures and activities

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

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Is it worth visiting Sinharaja in August?

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

Page summary

Sinharaja in August in summary
Adverse weather
Min 25°C Max 29°C 375 mm 21 day(s) 86% 62% UV 6 9.1 h/day
Possible activities in August
Hiking and trekkingAnimal observationNature and landscapes
Practical guidelines
High crowding 06:02 18:22
Hourly weather

Average weather in Sinharaja in August 2027

Adverse weather

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

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

Temperatures and rain in Sinharaja in August

Average daily weather

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

Monthly temperatures

The month of August 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 August

Seasonal normals

Seasonal normals of Sinharaja in August

Check the seasonal normals in Sinharaja in August 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
August
Weather data July August September
Outside temperature
Average temperature 26.8°C 26.7°C 26.6°C
Maximum temperature 28.5°C 28.5°C 28.8°C
Minimum temperature 25.1°C 24.9°C 24.3°C
Record maximum temperature 32.0°C
(2011)
32.0°C
(2012)
33.0°C
(2018)
Record low temperature 18.0°C
(2020)
18.0°C
(2018)
18.0°C
(2019)
Number of days at +30° 10 day(s)
(32%)
12 day(s)
(39%)
12 day(s)
(40%)
Number of days at +18° 31 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 15 km/h 14 km/h 13 km/h
Wind temperature 25.2°C 24.9°C 24.4°C
Precipitation (rain)
Precipitation 335.7 mm 375.4 mm 400.9 mm
Number of days with precipitation 29 day(s)
(94%)
29 day(s)
(94%)
27 day(s)
(90%)
Number of days with significant precipitation (greater than 5 mm) 21 day(s)
(66%)
21 day(s)
(67%)
19 day(s)
(63%)
Record precipitation in one day 64.4 mm
(2019)
89.8 mm
(2009)
78.9 mm
(2017)
Other weather data
Humidity 86% 86% 87%
Visibility 8.3 km 8.3 km 8.0 km
Cloud cover 60% 62% 58%
UV index 6 6 6
Daily sunshine 10h 9h 11h
Sunrise and sunset
Sunrise time 06h00 06h02 05h58
Sunset time 18h27 18h22 18h07
Day length 12h27 12h20 12h09
Our opinion on the climate in August
The review of Where And When adverse weather adverse weather fair weather
Activities and events

What to do in Sinharaja in August?

Possible activities in August
Hiking and trekkingAnimal observationNature and landscapes
Observed weather

What was the weather like in Sinharaja in August last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Light rain shower
22°C28°C1.4 mm
2
Light rain shower
23°C26°C7.2 mm
3
Light rain
21°C23°C7.7 mm
4
Light rain shower
22°C24°C5.1 mm
5
Light rain shower
23°C25°C4.7 mm
6
Light rain shower
22°C25°C4.9 mm
7
Patchy rain nearby
22°C29°C0.4 mm
8
Light rain shower
22°C27°C1.5 mm
9
Patchy rain nearby
22°C28°C0.2 mm
10
Patchy rain nearby
22°C29°C1.0 mm
11
Patchy rain nearby
21°C28°C1.9 mm
12
Light rain shower
19°C26°C3.0 mm
13
Light rain shower
22°C25°C5.8 mm
14
Patchy rain nearby
19°C28°C1.8 mm
15
Patchy rain nearby
21°C28°C0.7 mm
16
Patchy rain nearby
22°C26°C2.4 mm
17
Patchy rain nearby
21°C28°C4.2 mm
18
Patchy rain nearby
21°C28°C4.8 mm
19
Clear/Sunny
22°C30°C0.2 mm
20
Clear/Sunny
21°C31°C0.0 mm
21
Patchy rain nearby
21°C30°C0.2 mm
22
Patchy rain nearby
21°C29°C0.4 mm
23
Moderate rain at times
22°C28°C3.1 mm
24
Patchy rain nearby
21°C30°C0.5 mm
25
Patchy rain nearby
22°C30°C0.1 mm
26
Light rain shower
21°C29°C0.9 mm
27
Light rain shower
20°C27°C3.9 mm
28
Light rain shower
19°C26°C4.8 mm
29
Patchy light rain
23°C27°C8.6 mm
30
Light rain shower
22°C27°C10.7 mm
31
Light rain shower
23°C29°C1.0 mm
Nearby

Where to go near Sinharaja in August?

Compare cities and destinations near Sinharaja in August 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 August: 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 August, which places this month 8th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 29°C during the day and 25°C at night, with about 375 mm of precipitation spread over 21 rainy days.

Expect about 9.1 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Hiking and trekking, Animal observation and Nature and landscapes.

Visitor numbers are moderate: this month is in High crowding, with an index of 55/100. 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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