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May is a good month in Ashida

Climate Overview

Ashida, Japan in May has warm conditions, with highs averaging 20.5°C (69°F). Rain falls on about 11 days this month. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 19°C (67°F) at the start to 22°C (71°F) by month's end.

May sees fairly even rainfall, totalling about 123 mm across the month.

Expect around 10.3h of sunshine at the start of May, decreasing to 9.2h by the end.

The warmest days tend to fall around the 20th, averaging 22.1°C (72°F).

Compared to April, this month is about 5°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
21°C / 10°C
Feels Like
20°C / 9°C
Rain
11 days · 123 mm
Sunshine
9.3h / day
Humidity
67% — Humid
Wind
10 km/h
Wind Direction
SSW (196°)
Gusts
36 km/h
Daylight
14.1 h
Cloud Cover
65%
Clear Sky Days
3.5
UV Index
6.2 — High
Dew Point
9°C — Dry
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 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 04:42
Daylight 14.1h
Sunset 18:47

What to Expect

Daytime temperatures around 21°C (69°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
4°C / -3°C
Feels Like
-1°C / -7°C
Rain
9days (56 mm) Wet
Sun
8h Good
Humidity
64% Muggy
UV
3.2 Moderate
Snow Days
15days
February
Poor
Temp
5°C / -3°C
Feels Like
1°C / -7°C
Rain
9days (64 mm) Wet
Sun
8.6h Good
Humidity
62% Muggy
UV
4.1 Moderate
Snow Days
12days
March
Poor
Temp
10°C / 0°C
Feels Like
7°C / -3°C
Rain
12days (104 mm) Wet
Sun
8.7h Good
Humidity
66% Muggy
UV
5.1 High
Snow Days
10days
April
Fair
Temp
16°C / 5°C
Feels Like
14°C / 3°C
Rain
11days (110 mm) Wet
Sun
9.3h Good
Humidity
66% Muggy
UV
5.9 High
Snow Days
3days
May best
Good
Temp
21°C / 10°C
Feels Like
20°C / 9°C
Rain
11days (123 mm) Wet
Sun
9.3h Good
Humidity
67% Muggy
UV
6.2 High
June best
Excellent
Temp
24°C / 15°C
Feels Like
25°C / 16°C
Rain
14days (148 mm) Wet
Sun
9.1h Good
Humidity
74% Muggy
UV
6.6 High
July best
Excellent
Temp
27°C / 19°C
Feels Like
30°C / 22°C
Rain
16days (177 mm) Wet
Sun
8.9h Good
Humidity
79% Humid
UV
7.5 Very High
August best
Good
Temp
28°C / 20°C
Feels Like
31°C / 23°C
Rain
14days (113 mm) Wet
Sun
9.8h Good
Humidity
78% Humid
UV
7.3 Very High
September best
Excellent
Temp
24°C / 16°C
Feels Like
26°C / 18°C
Rain
13days (139 mm) Wet
Sun
8.1h Good
Humidity
80% Humid
UV
6.1 High
October
Fair
Temp
17°C / 9°C
Feels Like
17°C / 8°C
Rain
11days (153 mm) Wet
Sun
7.1h Good
Humidity
79% Humid
UV
4.4 Moderate
November
Fair
Temp
12°C / 3°C
Feels Like
9°C / 1°C
Rain
8days (66 mm) Wet
Sun
7.6h Good
Humidity
75% Muggy
UV
3.7 Moderate
Snow Days
3days
December
Poor
Temp
6°C / -1°C
Feels Like
3°C / -5°C
Rain
10days (59 mm) Wet
Sun
7.7h Good
Humidity
66% Muggy
UV
3 Moderate
Snow Days
12days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 4°C / -3°C -1°C / -7°C 9days (56 mm) Wet 8h Good 64% Muggy 3.2 Moderate Poor View Details
February 5°C / -3°C 1°C / -7°C 9days (64 mm) Wet 8.6h Good 62% Muggy 4.1 Moderate Poor View Details
March 10°C / 0°C 7°C / -3°C 12days (104 mm) Wet 8.7h Good 66% Muggy 5.1 High Poor View Details
April 16°C / 5°C 14°C / 3°C 11days (110 mm) Wet 9.3h Good 66% Muggy 5.9 High Fair View Details
May best 21°C / 10°C 20°C / 9°C 11days (123 mm) Wet 9.3h Good 67% Muggy 6.2 High Good View Details
June best 24°C / 15°C 25°C / 16°C 14days (148 mm) Wet 9.1h Good 74% Muggy 6.6 High Excellent View Details
July best 27°C / 19°C 30°C / 22°C 16days (177 mm) Wet 8.9h Good 79% Humid 7.5 Very High Excellent View Details
August best 28°C / 20°C 31°C / 23°C 14days (113 mm) Wet 9.8h Good 78% Humid 7.3 Very High Good View Details
September best 24°C / 16°C 26°C / 18°C 13days (139 mm) Wet 8.1h Good 80% Humid 6.1 High Excellent View Details
October 17°C / 9°C 17°C / 8°C 11days (153 mm) Wet 7.1h Good 79% Humid 4.4 Moderate Fair View Details
November 12°C / 3°C 9°C / 1°C 8days (66 mm) Wet 7.6h Good 75% Muggy 3.7 Moderate Fair View Details
December 6°C / -1°C 3°C / -5°C 10days (59 mm) Wet 7.7h Good 66% Muggy 3 Moderate Poor View Details

What to Wear

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

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

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

Packing List

Warm evening layerUmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically good for visiting Ashida, with average highs of 21°C (69°F) and around 11 rainy days. Ashida, Japan in May has warm conditions, with highs averaging 20.5°C (69°F). Rain falls on about 11 days this month. Te
Ashida typically sees around 11 rainy days in May with 123 mm (4.8 in) of total rainfall. Pack a waterproof jacket.
Nights in Ashida during May are cool at around 10°C (51°F). Bring a jacket or sweater for evenings.
With highs of 21°C (69°F) and lows of 10°C (51°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Ashida with comfortable temperatures and lower chances of rain.
The average UV index in Ashida during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Ashida gets approximately 14 hours of daylight per day in May, with around 9 hours of sunshine.
Snow is uncommon in Ashida during May based on 10-year climate averages.

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