8 /10
Excellent

May is an excellent month in Fukuoka

Climate Overview

Fukuoka, Japan in May has warm conditions, with highs averaging 23.1°C (74°F). Rain falls on about 12 days this month. Sea temperature stays cool at 19°C (66°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 22°C (71°F) at the start to 25°C (76°F) by month's end.

May sees fairly even rainfall, totalling about 172 mm across the month.

Expect around 9.5h of sunshine at the start of May, decreasing to 8.6h by the end.

Wind speeds ease off through the month, from 15 km/h (9 mph) to 11 km/h (7 mph).

The warmest days tend to fall around the 31th, averaging 24.7°C (76°F).

Compared to April, this month is about 4°C warmer with 2 more rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
23°C / 16°C
Feels Like
25°C / 16°C
Rain
12 days · 171 mm
Sunshine
8.8h / day
Humidity
79% — Humid
Wind
13 km/h
Wind Direction
WSW (247°)
Gusts
35 km/h
Daylight
13.9 h
Cloud Cover
68%
Clear Sky Days
3.3
UV Index
6.4 — High
Sea Temperature
19°C
Dew Point
16°C — Comfortable
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202531
HighLow

Daily Precipitation

0 mm 3 mm 6 mm 9 mm 12 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 4 8 12 16 20 151015202531
Wind Speed
Sun Position
Sunrise 05:20
Daylight 13.9h
Sunset 19:13

What to Expect

Daytime temperatures around 23°C (74°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

January
Poor
Temp
9°C / 4°C
Feels Like
6°C / 1°C
Rain
9days (67 mm) Wet
Sun
6.6h Fair
Humidity
74% Muggy
UV
3.3 Moderate
Snow Days
3days
February
Poor
Temp
10°C / 4°C
Feels Like
7°C / 1°C
Rain
9days (81 mm) Wet
Sun
7.4h Good
Humidity
73% Muggy
UV
3.9 Moderate
Snow Days
2days
March
Fair
Temp
15°C / 7°C
Feels Like
13°C / 5°C
Rain
11days (113 mm) Wet
Sun
7.9h Good
Humidity
76% Humid
UV
5.1 High
April
Good
Temp
19°C / 11°C
Feels Like
19°C / 10°C
Rain
10days (132 mm) Wet
Sun
8.5h Good
Humidity
77% Humid
UV
5.9 High
May best
Excellent
Temp
23°C / 16°C
Feels Like
25°C / 16°C
Rain
12days (171 mm) Wet
Sun
8.8h Good
Humidity
79% Humid
UV
6.4 High
June
Wet
Temp
26°C / 20°C
Feels Like
30°C / 23°C
Rain
15days (270 mm) Wet
Sun
7.7h Good
Humidity
84% Humid
UV
6.5 High
July
Wet
Temp
30°C / 25°C
Feels Like
36°C / 29°C
Rain
18days (293 mm) Wet
Sun
9h Good
Humidity
85% Humid
UV
7.5 Very High
August
Wet
Temp
32°C / 25°C
Feels Like
37°C / 31°C
Rain
15days (232 mm) Wet
Sun
10h Excellent
Humidity
81% Humid
UV
7.4 Very High
September
Wet
Temp
28°C / 22°C
Feels Like
32°C / 26°C
Rain
15days (194 mm) Wet
Sun
7.9h Good
Humidity
83% Humid
UV
6.4 High
October best
Excellent
Temp
23°C / 16°C
Feels Like
23°C / 17°C
Rain
9days (91 mm) Wet
Sun
7.9h Good
Humidity
79% Humid
UV
4.9 Moderate
November
Good
Temp
17°C / 11°C
Feels Like
16°C / 9°C
Rain
7days (70 mm) Good
Sun
7.6h Good
Humidity
76% Humid
UV
3.7 Moderate
December
Fair
Temp
11°C / 5°C
Feels Like
8°C / 3°C
Rain
8days (58 mm) Wet
Sun
6.3h Fair
Humidity
73% Muggy
UV
3.1 Moderate
Snow Days
1days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 9°C / 4°C 6°C / 1°C 9days (67 mm) Wet 6.6h Fair 74% Muggy 3.3 Moderate Poor View Details
February 10°C / 4°C 7°C / 1°C 9days (81 mm) Wet 7.4h Good 73% Muggy 3.9 Moderate Poor View Details
March 15°C / 7°C 13°C / 5°C 11days (113 mm) Wet 7.9h Good 76% Humid 5.1 High Fair View Details
April 19°C / 11°C 19°C / 10°C 10days (132 mm) Wet 8.5h Good 77% Humid 5.9 High Good View Details
May best 23°C / 16°C 25°C / 16°C 12days (171 mm) Wet 8.8h Good 79% Humid 6.4 High Excellent View Details
June 26°C / 20°C 30°C / 23°C 15days (270 mm) Wet 7.7h Good 84% Humid 6.5 High Wet View Details
July 30°C / 25°C 36°C / 29°C 18days (293 mm) Wet 9h Good 85% Humid 7.5 Very High Wet View Details
August 32°C / 25°C 37°C / 31°C 15days (232 mm) Wet 10h Excellent 81% Humid 7.4 Very High Wet View Details
September 28°C / 22°C 32°C / 26°C 15days (194 mm) Wet 7.9h Good 83% Humid 6.4 High Wet View Details
October best 23°C / 16°C 23°C / 17°C 9days (91 mm) Wet 7.9h Good 79% Humid 4.9 Moderate Excellent View Details
November 17°C / 11°C 16°C / 9°C 7days (70 mm) Good 7.6h Good 76% Humid 3.7 Moderate Good View Details
December 11°C / 5°C 8°C / 3°C 8days (58 mm) Wet 6.3h Fair 73% Muggy 3.1 Moderate Fair View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically excellent for visiting Fukuoka, with average highs of 23°C (74°F) and around 12 rainy days. Fukuoka, Japan in May has warm conditions, with highs averaging 23.1°C (74°F). Rain falls on about 12 days this month. S
Fukuoka typically sees around 12 rainy days in May with 171 mm (6.7 in) of total rainfall. Pack a waterproof jacket.
Evenings in Fukuoka during May are mild at 16°C (60°F). A light cardigan is usually enough.
With highs of 23°C (74°F) and lows of 16°C (60°F) in May, we recommend: Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Fukuoka with comfortable temperatures and lower chances of rain.
The average UV index in Fukuoka during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Fukuoka gets approximately 14 hours of daylight per day in May, with around 9 hours of sunshine.
Snow is uncommon in Fukuoka during May based on 10-year climate averages.

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