The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Hamatonbetsu Weather in May

Hamatonbetsu in May

The short of it: Hamatonbetsu in May averages a high of 14 °C (57 °F) and a low of 6 °C (42 °F), with 62 mm (2.4 in) of rain and about 14 h 51 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.

Average high 14° · low 6° · rain 62 mm · daylight 14 h 51 min

✦✦✦ Fair for a visit · best months: June & August

May in Hamatonbetsu brings afternoons near 14° and nights around 6°, with about 62 mm of rain over the month. Spring takes hold here: highs climb 6° from April to about 14°, with nights near 6°. Wet spells are common — about 62 mm, the 9th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 51 min in mid-May, 84 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are June and August.

Against its neighbours, Hamatonbetsu runs cooler than most and drier than most in May. Nakatonbetsu, 19 km to the SSW, sees much the same highs.

May in Hamatonbetsu, by the numbers

Warmth rank
6th warmest of 12
Rain rank
9th wettest of 12
Versus April
6° warmer, 9.0 mm more rain
Versus June
3° colder
Day–night spread
8°
Snow season
Nov–Apr
Daylight, mid-month
14 h 51 min
Average wind
17 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
NakatonbetsuHokkaido19 km SSW14°5°64 mm
KaribetsuHokkaido24 km WNW13°5°62 mm
EsashiHokkaido27 km SE14°6°64 mm
NakagawaHokkaido43 km SW15°6°63 mm
HoronobeHokkaido44 km WSW14°6°64 mm
OtoineppuHokkaido46 km SSW14°5°67 mm
ToyotomiHokkaido48 km W14°6°65 mm
MakubetsuHokkaido51 km WNW13°6°62 mm

The Almanac · Hamatonbetsu Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 6° from April to about 14°, with nights near 6°. Wet spells are common — about 62 mm, the 9th wettest month. The snow cover usually melts away this month.

Climate of Hamatonbetsu by month
MonthHighLowRainWindDaylightVisit
January-4°-10°74 mm18 km/h9 h 7 min✦
February-4°-11°48 mm17 km/h10 h 20 min✦
March1°-6°54 mm18 km/h11 h 47 min✦
April8°1°53 mm18 km/h13 h 26 min✦✦
May14°6°62 mm17 km/h14 h 51 min✦✦✦
June16°10°66 mm15 km/h15 h 37 min✦✦✦✦
July20°14°105 mm14 km/h15 h 18 min✦✦✦
August23°16°118 mm14 km/h14 h 4 min✦✦✦
September21°13°113 mm15 km/h12 h 27 min✦✦✦
October14°6°101 mm19 km/h10 h 51 min✦✦
November6°-1°100 mm20 km/h9 h 27 min✦
December-2°-7°102 mm20 km/h8 h 46 min✦

Questions Readers Ask about Hamatonbetsu in May

Answered from the wire & the Almanac

What is the weather like in Hamatonbetsu in May?

Days average 14 °C (57 °F) and nights 6 °C (42 °F), with about 62 mm (2.4 in) of rain over the month. Spring takes hold here: highs climb 6° from April to about 14°, with nights near 6°. Wet spells are common — about 62 mm, the 9th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Hamatonbetsu?

The Almanac gives May 3 of 5 (fair). The best months are June and August.

How long are the days in Hamatonbetsu in May?

In mid-May the sun is up for about 14 h 51 min. The days are lengthening — from 8 h 46 min in December to 15 h 37 min in June.

Does it snow in Hamatonbetsu in May?

Hardly — May nights average 6 °C (42 °F), above freezing.

What should I pack for Hamatonbetsu in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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