8.5 /10
Excellent

May is an excellent month in Nagoya

Climate Overview

Nagoya, Japan in May has warm conditions, with highs averaging 23°C (73°F). Rain falls on about 10 days this month. Sea temperature stays cool at 19.4°C (67°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 21°C (71°F) at the start to 24°C (75°F) by month's end.

May sees fairly even rainfall, totalling about 167 mm across the month.

Expect around 10.0h of sunshine at the start of May, decreasing to 8.8h by the end.

The warmest days tend to fall around the 22th, averaging 24.6°C (76°F).

Compared to April, this month is about 4°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
23°C / 14°C
Feels Like
24°C / 14°C
Rain
10 days · 166 mm
Sunshine
9h / day
Humidity
75% — Humid
Wind
16 km/h
Wind Direction
SSW (203°)
Gusts
33 km/h
Daylight
14 h
Cloud Cover
65%
Clear Sky Days
4.1
UV Index
6 — High
Sea Temperature
19°C
Dew Point
14°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 4°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 10 mm 151015202531
Rainfall

Daily Sunshine

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

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 04:50
Daylight 14h
Sunset 18:50

What to Expect

Daytime temperatures around 23°C (73°F) are ideal for full-day outdoor exploration.

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 / 0°C
Feels Like
5°C / -4°C
Rain
5days (43 mm) Good
Sun
7.8h Good
Humidity
71% Muggy
UV
3.3 Moderate
Snow Days
1days
February
Poor
Temp
10°C / 0°C
Feels Like
6°C / -3°C
Rain
6days (61 mm) Good
Sun
8.2h Good
Humidity
69% Muggy
UV
4.2 Moderate
Snow Days
1days
March
Fair
Temp
14°C / 4°C
Feels Like
12°C / 1°C
Rain
10days (116 mm) Wet
Sun
8.3h Good
Humidity
70% Muggy
UV
4.8 Moderate
April
Good
Temp
19°C / 9°C
Feels Like
18°C / 7°C
Rain
10days (141 mm) Wet
Sun
8.9h Good
Humidity
72% Muggy
UV
5.7 High
May best
Excellent
Temp
23°C / 14°C
Feels Like
24°C / 14°C
Rain
10days (166 mm) Wet
Sun
9h Good
Humidity
75% Muggy
UV
6 High
June best
Excellent
Temp
26°C / 19°C
Feels Like
29°C / 20°C
Rain
15days (198 mm) Wet
Sun
8.7h Good
Humidity
79% Humid
UV
6.4 High
July
Wet
Temp
30°C / 23°C
Feels Like
35°C / 27°C
Rain
16days (216 mm) Wet
Sun
8.9h Good
Humidity
83% Humid
UV
7.5 Very High
August
Poor
Temp
32°C / 24°C
Feels Like
36°C / 29°C
Rain
14days (152 mm) Wet
Sun
9.9h Good
Humidity
80% Humid
UV
7.1 Very High
September
Good
Temp
28°C / 21°C
Feels Like
31°C / 24°C
Rain
15days (170 mm) Wet
Sun
8.3h Good
Humidity
82% Humid
UV
6.3 High
October best
Excellent
Temp
22°C / 14°C
Feels Like
23°C / 14°C
Rain
11days (156 mm) Wet
Sun
7.4h Good
Humidity
79% Humid
UV
4.3 Moderate
November best
Good
Temp
17°C / 7°C
Feels Like
15°C / 5°C
Rain
7days (71 mm) Good
Sun
7.6h Good
Humidity
76% Humid
UV
3.6 Moderate
December
Fair
Temp
11°C / 2°C
Feels Like
8°C / -1°C
Rain
5days (45 mm) Good
Sun
7.6h Good
Humidity
74% Muggy
UV
3 Moderate
Snow Days
1days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 9°C / 0°C 5°C / -4°C 5days (43 mm) Good 7.8h Good 71% Muggy 3.3 Moderate Poor View Details
February 10°C / 0°C 6°C / -3°C 6days (61 mm) Good 8.2h Good 69% Muggy 4.2 Moderate Poor View Details
March 14°C / 4°C 12°C / 1°C 10days (116 mm) Wet 8.3h Good 70% Muggy 4.8 Moderate Fair View Details
April 19°C / 9°C 18°C / 7°C 10days (141 mm) Wet 8.9h Good 72% Muggy 5.7 High Good View Details
May best 23°C / 14°C 24°C / 14°C 10days (166 mm) Wet 9h Good 75% Muggy 6 High Excellent View Details
June best 26°C / 19°C 29°C / 20°C 15days (198 mm) Wet 8.7h Good 79% Humid 6.4 High Excellent View Details
July 30°C / 23°C 35°C / 27°C 16days (216 mm) Wet 8.9h Good 83% Humid 7.5 Very High Wet View Details
August 32°C / 24°C 36°C / 29°C 14days (152 mm) Wet 9.9h Good 80% Humid 7.1 Very High Poor View Details
September 28°C / 21°C 31°C / 24°C 15days (170 mm) Wet 8.3h Good 82% Humid 6.3 High Good View Details
October best 22°C / 14°C 23°C / 14°C 11days (156 mm) Wet 7.4h Good 79% Humid 4.3 Moderate Excellent View Details
November best 17°C / 7°C 15°C / 5°C 7days (71 mm) Good 7.6h Good 76% Humid 3.6 Moderate Good View Details
December 11°C / 2°C 8°C / -1°C 5days (45 mm) Good 7.6h Good 74% Muggy 3 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 Nagoya, with average highs of 23°C (73°F) and around 10 rainy days. Nagoya, Japan in May has warm conditions, with highs averaging 23°C (73°F). Rain falls on about 10 days this month. Sea
Nagoya typically sees around 10 rainy days in May with 166 mm (6.5 in) of total rainfall. An umbrella should suffice.
Evenings in Nagoya during May are mild at 14°C (57°F). A light cardigan is usually enough.
With highs of 23°C (73°F) and lows of 14°C (57°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 Nagoya with comfortable temperatures and lower chances of rain.
The average UV index in Nagoya during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Nagoya gets approximately 14 hours of daylight per day in May, with around 9 hours of sunshine.
Snow is uncommon in Nagoya during May based on 10-year climate averages.

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