May weather forecastNichihara, Japan

May

Weather in May

May, the last month of the spring in Nichihara, is a pleasant month, with an average temperature varying between 13°C (55.4°F) and 20°C (68°F).

Temperature

The start of May brings a subtle shift in the average high-temperature, edging up from April's mild 15.1°C (59.2°F) to a pleasant 20°C (68°F). Nighttime temperatures in Nichihara hover around an average low of 13°C (55.4°F) in May.

Humidity

The average relative humidity in May in Nichihara is 76%.

Rainfall

In Nichihara, in May, during 12.9 rainfall days, 86mm (3.39") of precipitation is typically accumulated. Throughout the year, in Nichihara, there are 209.9 rainfall days, and 1304mm (51.34") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Nichihara.

Daylight

In May, the average length of the day is 13h and 58min.
On the first day of May, sunrise is at 05:22 and sunset at 18:57. On the last day of the month, sunrise is at 05:01 and sunset at 19:19 JST.

Sunshine

In Nichihara, Japan, the average sunshine in May is 9.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, in Nichihara, the average high-temperature is 20°C (68°F), and the average low-temperature is 13°C (55.4°F).

In May, the average relative humidity is 76%.

In Nichihara, Japan, in May, it is raining for 12.9 days, with typically 86mm (3.39") of accumulated precipitation.

April through October are months without snowfall in Nichihara, Japan.

In Nichihara, the average day length in May is 13h and 58min.

In May, on the first day of the month, sunrise is at 05:22 and sunset at 18:57. On the last day of the month, in Nichihara, Japan, sunrise is at 05:01 and sunset at 19:19 JST.

In May, the average sunshine duration in Nichihara is 9.3h.

The average daily maximum UV index in May in Nichihara, Japan, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

15.1°C

20°C

23.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.9km/h

11.7km/h

9.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.3

15.7

8.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Nichihara, Japan

Average high temperature in May: 20°C

The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (6.3°C).

Average low temperature in May: 13°C

The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).

Average pressure in May
Nichihara, Japan

Average pressure in May: 1012mbar

The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in May
Nichihara, Japan

Average wind speed in May: 10.7km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is June (8.8km/h).

Average humidity in May
Nichihara, Japan

Average humidity in May: 76%

The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (74%).

Average rainfall in May
Nichihara, Japan

Average rainfall in May: 86mm

The wettest month (with the highest rainfall) is July (236mm).
The driest month (with the least rainfall) is November (56mm).

Average rainfall days in May
Nichihara, Japan

Average rainfall days in May: 12.9 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is May (12.9 days).

Average snowfall in May
Nichihara, Japan

Average snowfall in May: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Nichihara, Japan

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Nichihara, Japan

Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

Average sunshine in May: 9h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).