Swimming on the island of Sumatra in may 2025 Sea temperature by city in may

Do you want to go to the beach on the island of Sumatra in may 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in may on the island of Sumatra by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature on the island of Sumatra in may 2025

Here, find the average sea temperature on the island of Sumatra in may in several coastal cities.

Direct access: North in may | South in may | Central in may | Riau Islands in may | Bangka-Belitung Islands in may

North in may

Banda Aceh

on average:

86°F

min: 85°F / max: 88°F

Gunungsitoli (Pulau Nias)

on average:

86°F

min: 84°F / max: 88°F

Calang

on average:

87°F

min: 86°F / max: 88°F

Langsa

on average:

86°F

min: 85°F / max: 88°F

Lhokseumawe

on average:

86°F

min: 85°F / max: 88°F

Sibolga

on average:

86°F

min: 84°F / max: 88°F

South in may

Bandar Lampung

on average:

86°F

min: 85°F / max: 87°F

Bengkulu

on average:

86°F

min: 85°F / max: 88°F

Way Kambas National Park

on average:

86°F

min: 85°F / max: 88°F

Way Kambas National Park

on average:

86°F

min: 85°F / max: 87°F

Central in may

Dumai

on average:

87°F

min: 85°F / max: 88°F

Padang City

on average:

86°F

min: 84°F / max: 88°F

Pulau Rupat

on average:

86°F

min: 86°F / max: 88°F

Pulau Siberut

on average:

86°F

min: 84°F / max: 88°F

Pariaman

on average:

86°F

min: 84°F / max: 88°F

Riau Islands in may

Batam

on average:

87°F

min: 85°F / max: 89°F

Tanjungpinang

on average:

87°F

min: 85°F / max: 88°F

Bangka-Belitung Islands in may

Pulau Belitung

on average:

86°F

min: 84°F / max: 88°F

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Sea temperature in april on the island of Sumatra

Sea temperature in june on the island of Sumatra

Where should you go swimming on the island of Sumatra in the month of may?

Swimming on the island of Sumatra in may is ideal

In may on the island of Sumatra swimming conditions are generally the same everywhere.

In may in Banda Aceh, Bandar Lampung, Bengkulu, Dumai, Gunungsitoli (Pulau Nias), Padang City, Batam, Way Kambas National Park, Calang, Pulau Belitung, Pulau Rupat, Pulau Siberut, Way Kambas National Park, Langsa, Lhokseumawe, Pariaman, Sibolga, Sigli and Tanjungpinang, swimming conditions are perfect! With water reaching a maximum of 88°F and an average of 86°F, going in the water (and staying there!) feels great.

Where to go swimming on the island of Sumatra in may: the map of sea temperatures

ideal swimming

pleasant swimming

cool swimming

cold swimming

freezing swimming

Water temperature and seasonal norms in may

Banda Aceh

	April	May	June
Average sea temperature	86°F	86°F	86°F
Minimum sea temperature	84°F	85°F	84°F
Maximum sea temperature	88°F	88°F	87°F
Average outside temperature	83°F	85°F	85°F
Maximum outside temperature	88°F	90°F	90°F
Minimum outside temperature	77°F	79°F	79°F
Precipitation	10.5in	10in	3.9in
Number of days of precipitation	15 jour(s) (50%)	13 jour(s) (42%)	6 jour(s) (19%)
Cloud cover	37%	37%	30%
Our opinion	ideal swimming	ideal swimming	ideal swimming

More information on swimming in Banda Aceh in may

Bandar Lampung

	April	May	June
Average sea temperature	85°F	86°F	85°F
Minimum sea temperature	84°F	85°F	84°F
Maximum sea temperature	87°F	87°F	87°F
Average outside temperature	85°F	85°F	83°F
Maximum outside temperature	90°F	90°F	90°F
Minimum outside temperature	77°F	79°F	77°F
Precipitation	13.4in	9.9in	7.4in
Number of days of precipitation	21 jour(s) (70%)	18 jour(s) (59%)	14 jour(s) (47%)
Cloud cover	41%	41%	41%
Our opinion	ideal swimming	ideal swimming	ideal swimming

More information on swimming in Bandar Lampung in may

Bengkulu

	April	May	June
Average sea temperature	86°F	86°F	86°F
Minimum sea temperature	84°F	85°F	85°F
Maximum sea temperature	88°F	88°F	88°F
Average outside temperature	83°F	85°F	83°F
Maximum outside temperature	88°F	88°F	88°F
Minimum outside temperature	79°F	79°F	79°F
Precipitation	8.8in	10.1in	8.7in
Number of days of precipitation	13 jour(s) (43%)	15 jour(s) (48%)	13 jour(s) (43%)
Cloud cover	41%	36%	34%
Our opinion	ideal swimming	ideal swimming	ideal swimming

More information on swimming in Bengkulu in may

Dumai

	April	May	June
Average sea temperature	86°F	87°F	87°F
Minimum sea temperature	85°F	85°F	85°F
Maximum sea temperature	88°F	88°F	89°F
Average outside temperature	85°F	86°F	85°F
Maximum outside temperature	92°F	92°F	92°F
Minimum outside temperature	79°F	79°F	77°F
Precipitation	10.2in	10.2in	6.7in
Number of days of precipitation	17 jour(s) (58%)	19 jour(s) (60%)	11 jour(s) (38%)
Cloud cover	42%	41%	39%
Our opinion	ideal swimming	ideal swimming	ideal swimming

More information on swimming in Dumai in may

Gunungsitoli (Pulau Nias)

	April	May	June
Average sea temperature	86°F	86°F	86°F
Minimum sea temperature	85°F	84°F	86°F
Maximum sea temperature	88°F	88°F	87°F
Average outside temperature	85°F	85°F	85°F
Maximum outside temperature	86°F	86°F	86°F
Minimum outside temperature	83°F	83°F	83°F
Precipitation	15.6in	14.7in	10.7in
Number of days of precipitation	19 jour(s) (65%)	17 jour(s) (56%)	12 jour(s) (41%)
Cloud cover	44%	41%	39%
Our opinion	ideal swimming	ideal swimming	ideal swimming

More information on swimming in Gunungsitoli (Pulau Nias) in may

List of coastal cities on the island of Sumatra

Banda Aceh in may	ideal swimming
Bandar Lampung in may	ideal swimming
Bengkulu in may	ideal swimming
Dumai in may	ideal swimming
Gunungsitoli (Pulau Nias) in may	ideal swimming
Padang City in may	ideal swimming
Batam in may	ideal swimming
Way Kambas National Park in may	ideal swimming
Calang in may	ideal swimming
Pulau Belitung in may	ideal swimming
Pulau Rupat in may	ideal swimming
Pulau Siberut in may	ideal swimming
Way Kambas National Park in may	ideal swimming
Langsa in may	ideal swimming
Lhokseumawe in may	ideal swimming
Pariaman in may	ideal swimming
Sibolga in may	ideal swimming
Sigli in may	ideal swimming
Tanjungpinang in may	ideal swimming