May weather forecastFunabashi, Japan
May
Weather in May
May presents an escalation of warmer temperatures from April, preparing Funabashi for the upcoming summer. The alignment of bright and warm days with cool sea breezes provides for an ideal climate for open-air pursuits. In contrast to the rising temperature, the city experiences less rainfall in comparison to April. The weather conditions create a perfect backdrop for the colours of spring.Temperature
May's arrival sees a rise in the average high-temperature, jumping from April's enjoyable 17.6°C (63.7°F) to an agreeable 22.8°C (73°F). May nights cool down to an average low-temperature of 16°C (60.8°F).Humidity
The average relative humidity in May in Funabashi is 71%.Rainfall
In Funabashi, in May, during 13.6 rainfall days, 74mm (2.91") of precipitation is typically accumulated. Throughout the year, there are 169.8 rainfall days, and 926mm (36.46") of precipitation is accumulated.Snowfall
In Funabashi, snow does not fall in March through December.Sea temperature
In Funabashi, Japan, in May, the average water temperature is 17.8°C (64°F).Note: Swimming is not a pleasant activity for most when the water temperature is 17.8°C (64°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.
Daylight
The average length of the day in May in Funabashi, Japan, is 14h and 3min.On the first day of the month, sunrise is at 04:47 and sunset at 18:26. On the last day of May, in Funabashi, sunrise is at 04:25 and sunset at 18:49 JST.
Sunshine
In Funabashi, the average sunshine in May is 9.2h.UV index
In May, the average daily maximum UV index in Funabashi is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in May translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Funabashi, Japan
- Average high temperature in May: 22.8°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in May: 16°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in May
Funabashi, Japan
- Average pressure in May: 1011.9mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in May
Funabashi, Japan
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is April (15.1km/h).
The calmest month (with the lowest average wind speed) is November (11.8km/h).
Average humidity in May
Funabashi, Japan
- Average humidity in May: 71%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).
Average rainfall in May
Funabashi, Japan
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is October (129mm).
The driest months (with the least rainfall) are January and December (40mm).
Average rainfall days in May
Funabashi, Japan
- Average rainfall days in May: 13.6 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in May
Funabashi, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Funabashi, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 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
Funabashi, Japan
- Average sea temperature in May: 17.8°C
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).
Average daylight in May /
Average sunshine in May
Funabashi, Japan
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in May
Funabashi, Japan
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is September (10 days).
Average UV index in May
Funabashi, Japan
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in May
Funabashi, Japan
- Average cloud cover in May: 38
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in May
Funabashi, Japan
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, August, November and December (10km).
The months with the lowest visibility are June, July, September and October (9km).





