Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The start of May brings a shift in the average high-temperature, increasing from April's moderate 13.6°C (56.5°F) to an enjoyable 19.8°C (67.6°F). In Sendai, May nights witness a steady temperature drop to a cool 11.6°C (52.9°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 72%.Rainfall
In May, in Sendai, the rain falls for 11.5 days. Throughout May, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 152.2 rainfall days, and 720mm (28.35") of precipitation is accumulated.Snowfall
In Sendai, snow does not fall in May through November.Sea temperature
In May, the average sea temperature in Sendai is 12.6°C (54.7°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
The average length of the day in May in Sendai is 14h and 15min.On the first day of May in Sendai, sunrise is at 04:39 and sunset at 18:27. On the last day of the month, sunrise is at 04:15 and sunset at 18:53 JST.
Sunshine
With an average of 9.5h of sunshine, May has the most sunshine of the year in Sendai.UV index
In May, the average daily maximum UV index in Sendai is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Sendai in May?
What is the least humid month in Sendai?
What is the average humidity in May in Sendai?
How many days does it rain in May in Sendai?
When it does not snow in Sendai?
Does it snow in Sendai in May?
What is the water temperature in May in Sendai?
What is the average length of the day in May in Sendai?
When are sunrise and sunset in May in Sendai?
What month has the most sunshine in Sendai?
How many hours of sunshine does Sendai have in May?
How high is the UV index in May in Sendai?
Average temperature in May
Sendai, Japan
- Average high temperature in May: 19.8°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 11.6°C
The month with the highest average low temperature is August (21.4°C).
The coldest months (with the lowest average low temperature) are January and February (-1.7°C).
Average pressure in May
Sendai, Japan
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in May
Sendai, Japan
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is July (8.1km/h).
Average humidity in May
Sendai, Japan
- Average humidity in May: 72%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in May
Sendai, Japan
- Average rainfall in May: 70mm
The wettest months (with the highest rainfall) are July and October (111mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in May
Sendai, Japan
- Average rainfall days in May: 11.5 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in May
Sendai, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (63mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Sendai, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Sendai, Japan
- Average sea temperature in May: 12.6°C
The best month for swimming (with the highest average sea temperature) is August (23.9°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).
Average daylight in May /
Average sunshine in May
Sendai, Japan
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in May
Sendai, Japan
- Average sunshine days in May: 16.7 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in May
Sendai, Japan
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Sendai, Japan
- Average cloud cover in May: 36
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is May (Cloud cover 36).
Average visibility in May
Sendai, Japan
- Average visibility in May: 9km
The months with the highest visibility are October, November and December (10km).
The month with the lowest visibility is July (8km).
Sendai, Japan
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