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

May weather forecast and climate
Bukit Mertajam, Malaysia

Sea temperature

May is the month with the warmest seawater in Bukit Mertajam, Malaysia, with an average sea temperature of 30.5°C (86.9°F).
Note: For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

Daylight

Months with the longest days in Bukit Mertajam are May through July, with an average of 12.4h of daylight.

When is the sea warmest in Bukit Mertajam?

May is the month with the warmest seawater, with an average sea temperature of 30.5°C (86.9°F).

How warm is the water in May in Bukit Mertajam?

In Bukit Mertajam, the average seawater temperature in May is 30.5°C (86.9°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.

When are the longest days in Bukit Mertajam?

Months with the longest days in Bukit Mertajam are May through July, with an average of 12.4h of daylight.

What is the average length of the day in May in Bukit Mertajam?

In Bukit Mertajam, Malaysia, the average length of the day in May is 12.4h.
Average sea temperature in May - Bukit Mertajam, Malaysia
  • Average sea temperature in May: 30.5°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 May - Bukit Mertajam, Malaysia
  • Average daylight in May: 12.4h

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).