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
May
Weather in May
Temperature
The start of May signals a slight increase in the average high-temperature, moving from an enjoyable 16.6°C (61.9°F) in April to an agreeable 20.8°C (69.4°F). Sumoto reports an average low temperature of 16.8°C (62.2°F) in May, a minor decrease from the day's highs.Humidity
In Sumoto, the average relative humidity in May is 75%.Rainfall
In May, the rain falls for 13.2 days. Throughout May, 102mm (4.02") of precipitation is accumulated. In Sumoto, during the entire year, the rain falls for 195.3 days and collects up to 1230mm (48.43") of precipitation.Snowfall
In Sumoto, snow does not fall in March through December.Sea temperature
In Sumoto, the average seawater temperature in May is 20.1°C (68.2°F).Note: In water of 20.1°C (68.2°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Sumoto, the average length of the day in May is 13h and 57min.On the first day of the month, sunrise is at 05:10 and sunset at 18:44. On the last day of May, in Sumoto, sunrise is at 04:49 and sunset at 19:06 JST.
Sunshine
In Sumoto, Japan, the average sunshine in May is 9.8h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 5 in May transforms into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Sumoto?
What is the average humidity in May in Sumoto?
How much does it rain in Sumoto in May?
When it does not snow in Sumoto?
What is the sea temperature in May in Sumoto?
How many hours of daylight does Sumoto have in May?
When are sunrise and sunset in May in Sumoto?
How long on average sun shines in May in Sumoto?
What is the UV index intensity in May in Sumoto?
Average temperature in May
Sumoto, Japan
- Average high temperature in May: 20.8°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in May: 16.8°C
The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure in May
Sumoto, Japan
- Average pressure in May: 1012.2mbar
The months with the highest atmospheric pressure are January and February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in May
Sumoto, Japan
- Average wind speed in May: 14.2km/h
The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in May
Sumoto, Japan
- Average humidity in May: 75%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (67%).
Average rainfall in May
Sumoto, Japan
- Average rainfall in May: 102mm
The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in May
Sumoto, Japan
- Average rainfall days in May: 13.2 days
The month with the highest number of rainy days is July (20.7 days).
The months with the least rainy days are February and May (13.2 days).
Average snowfall in May
Sumoto, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Sumoto, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Sumoto, Japan
- Average sea temperature in May: 20.1°C
The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (15.7°C).
Average daylight in May /
Average sunshine in May
Sumoto, 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 5min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).
Average sunshine days in May
Sumoto, Japan
- Average sunshine days in May: 16.1 days
The month with the most sunshine days is May (16.1 days).
The months with the least sunshine days are August and December (7.8 days).
Average UV index in May
Sumoto, Japan
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in May
Sumoto, Japan
- Average cloud cover in May: 32
The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Sumoto, Japan
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
