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Weather in Trincomalee for April 2026

Your guide to Trincomalee weather in April - trends and predictions

    Temperatures

  • In general, the average temperature in Trincomalee at the beginning of April is 35.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 35.7 °C by the end of April.

    • Rain 🌧️

  • The climate of Trincomalee in April is notably wet, with an average of 14 rainy days, and a total of 179.4 mm of precipitation.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
37°/23°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Trincomalee Weather April

Move between months or click on a day
March
May
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
37°
2
Light rain shower
36°
3
Patchy rain possible
33°
4
Light rain shower
34°
5
Patchy rain possible
35°
6
Patchy rain possible
36°
7
Light rain shower
35°
8
Partly cloudy
34°
9
Sunny
35°
10
Partly cloudy
34°
11
Light rain shower
34°
12
Light rain shower
34°
13
Patchy rain possible
34°
14
Patchy rain possible
35°
15
Light rain shower
32°
16
Light rain shower
33°
17
Patchy rain possible
35°
18
Light rain shower
37°
19
Patchy rain possible
35°
20
Patchy rain possible
35°
21
Light rain shower
36°
22
Moderate or heavy rain shower
35°
23
Light rain shower
36°
24
Light rain shower
36°
25
Sunny
36°
26
Patchy rain possible
36°
27
Patchy rain possible
36°
28
Partly cloudy
36°
29
Moderate rain at times
35°
30
Light rain shower
35°

Temperatures trend during April in Trincomalee

See the weather trend as well as the moving average line

April weather in Trincomalee day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
1 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 37° /21° 5.2 mm 8
2 Apr. Light rain shower
Light rain shower
 36° /22° 6.9 mm 8
3 Apr. Patchy rain possible
Patchy rain possible
 33° /23° 8.6 mm 7
4 Apr. Light rain shower
Light rain shower
 34° /22° 9.7 mm 8
5 Apr. Patchy rain possible
Patchy rain possible
 35° /22° 2.4 mm 8
6 Apr. Patchy rain possible
Patchy rain possible
 36° /22° 5.1 mm 8
7 Apr. Light rain shower
Light rain shower
 35° /23° 5.4 mm 8
8 Apr. Partly cloudy
Partly cloudy
 34° /22° 1 mm 8
9 Apr. Sunny
Sunny
 35° /21° 0.7 mm 8
10 Apr. Partly cloudy
Partly cloudy
 34° /22° 0 mm 8
11 Apr. Light rain shower
Light rain shower
 34° /23° 2.9 mm 8
12 Apr. Light rain shower
Light rain shower
 34° /23° 0.6 mm 8
13 Apr. Patchy rain possible
Patchy rain possible
 34° /23° 2.3 mm 8
14 Apr. Patchy rain possible
Patchy rain possible
 35° /22° 1.4 mm 8
15 Apr. Light rain shower
Light rain shower
 32° /22° 4.3 mm 8
16 Apr. Light rain shower
Light rain shower
 33° /23° 2.3 mm 7
17 Apr. Patchy rain possible
Patchy rain possible
 35° /23° 0.5 mm 8
18 Apr. Light rain shower
Light rain shower
 37° /23° 1.6 mm 8
19 Apr. Patchy rain possible
Patchy rain possible
 35° /23° 0.2 mm 8
20 Apr. Patchy rain possible
Patchy rain possible
 35° /23° 0 mm 8
21 Apr. Light rain shower
Light rain shower
 36° /23° 1.3 mm 8
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 35° /23° 2.6 mm 8
23 Apr. Light rain shower
Light rain shower
 36° /23° 1 mm 8
24 Apr. Light rain shower
Light rain shower
 36° /23° 0.4 mm 8
25 Apr. Sunny
Sunny
 36° /23° 3.5 mm 8
26 Apr. Patchy rain possible
Patchy rain possible
 36° /23° 4.2 mm 8
27 Apr. Patchy rain possible
Patchy rain possible
 36° /23° 4.8 mm 8
28 Apr. Partly cloudy
Partly cloudy
 36° /23° 3.9 mm 8
29 Apr. Moderate rain at times
Moderate rain at times
 35° /23° 4.9 mm 8
30 Apr. Light rain shower
Light rain shower
 35° /23° 1.8 mm 8
Next
Important Notice
Our weather forecast for Trincomalee in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Trincomalee forecast closer to your planned date for the most up-to-date weather information.
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Trincomalee in April - FAQ

What are the expected maximum and minimum temperatures in Trincomalee during April?
With daytime temperatures soaring above 37° and not dropping much below 23° at night, April in Trincomalee is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Trincomalee during April?
Significant rainfall exceeding 179.4 mm is expected in Trincomalee during April, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trincomalee during April?
The average wind speed in Trincomalee during April is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Trincomalee

Explore the daily rainfall trends and prepare for Trincomalees April weather 💧
Typically, Trincomalee has 14 rainy days in April with a total of 179.4 mm of rainfall.

UV exposure in Trincomalee during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

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Location coordinates Where is Trincomalee?

Get accurate weather forecasts for Trincomalee, located at latitude 8.578 and longitude 81.229. Stay updated with localized weather information tailored for Trincomalee.

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