Bukit Mertajam
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Bukit Mertajam, Malaysia

Sea temperature

In Bukit Mertajam, Malaysia, the average seawater temperature in April is 30.3°C (86.5°F).
Note: The water temperature above 30°C (86°F) is arguably regarded as unpleasant. The primary purpose of entering the water - cooling down from sunshine and high temperatures - is lost.


In April, the average length of the day in Bukit Mertajam is 12.2h.

What is the sea temperature in April in Bukit Mertajam?

In Bukit Mertajam, Malaysia, in April, the average water temperature is 30.3°C (86.5°F). The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

How many hours of daylight does Bukit Mertajam have in April?

The average length of the day in April in Bukit Mertajam is 12.2h.
Average sea temperature in April - Bukit Mertajam, Malaysia
  • Average sea temperature in April: 30.3°C

The best month for swimming (with the highest average sea temperature) is May (30.5°C).
The coldest month (with the lowest average sea temperature) is January (28.7°C).

Average daylight in April - Bukit Mertajam, Malaysia
  • Average daylight in April: 12.2h

Months with the longest days are May, June and July (Average daylight: 12.4h).
Months with shortest days are January and December (Average daylight: 11.8h).