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 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
With the onset of May, Tomamae's average high-temperature sees a rise, moving from April's chilly 6.3°C (43.3°F) to a cool 12.3°C (54.1°F). Tomamae records an average low-temperature of 7.3°C (45.1°F) throughout the month of May.Humidity
In May, the average relative humidity is 80%.Rainfall
In May, the rain falls for 14.5 days. Throughout May, 50mm (1.97") of precipitation is accumulated. In Tomamae, during the entire year, the rain falls for 146.4 days and collects up to 837mm (32.95") of precipitation.Snowfall
Months with snowfall in Tomamae are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Tomamae aggregates 4mm (0.16") of snow. Throughout the year, in Tomamae, there are 93.9 snowfall days, and 1120mm (44.09") of snow is accumulated.Daylight
In May, the average length of the day is 14h and 47min.On the first day of the month, sunrise is at 04:23 and sunset at 18:37. On the last day of May, sunrise is at 03:52 and sunset at 19:09 JST.
Sunshine
In May, the average sunshine is 8.6h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Tomamae in May?
What is the average humidity in May in Tomamae?
How many days does it rain in May in Tomamae?
What is the last month it snows in Tomamae?
What is the average length of the day in May in Tomamae?
What time are sunrise and sunset in May in Tomamae?
How many hours of sunshine does Tomamae have in May?
What is the UV index reading in May in Tomamae?
Average temperature in May
Tomamae, Japan
- Average high temperature in May: 12.3°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The months with the lowest average high temperature are January and February (-2.5°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in May
Tomamae, Japan
- Average pressure in May: 1009.9mbar
The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in May
Tomamae, Japan
- Average wind speed in May: 15.5km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in May
Tomamae, Japan
- Average humidity in May: 80%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Tomamae, Japan
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in May
Tomamae, Japan
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in May
Tomamae, Japan
- Average snowfall in May: 4mm
The month with the highest snowfall is December (279mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Tomamae, Japan
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Tomamae, Japan
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in May
Tomamae, Japan
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in May
Tomamae, Japan
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Tomamae, Japan
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 88).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in May
Tomamae, Japan
- Average visibility in May: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is December (7km).
Tomamae, Japan
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