Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Hatsudai features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 28 °C (83 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1513 mm (59.6 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually.Hatsudai enjoys an average of 2925 hours of sunshine throughout the year, and daylight varies from 9 hours 45 minutes to 14 hours 31 minutes per day.
The warmest months in Hatsudai are July, August and September, with daily mean temperatures ranging from 24 to 28 °C (75 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Hatsudai experiences 99 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 18°C (65°F) | 20°C (69°F) | 23°C (73°F) | 27°C (80°F) | 31°C (88°F) | 33°C (92°F) | 39°C (103°F) | 36°C (98°F) | 35°C (96°F) | 31°C (88°F) | 24°C (75°F) | 21°C (70°F) |
Mean maximum | 16°C (61°F) | 17°C (63°F) | 21°C (70°F) | 25°C (77°F) | 29°C (84°F) | 30°C (86°F) | 35°C (95°F) | 36°C (96°F) | 33°C (92°F) | 29°C (84°F) | 22°C (72°F) | 19°C (66°F) |
Average high | 10°C (49°F) | 11°C (52°F) | 15°C (59°F) | 18°C (66°F) | 23°C (74°F) | 26°C (79°F) | 29°C (85°F) | 32°C (89°F) | 27°C (81°F) | 22°C (72°F) | 17°C (63°F) | 12°C (53°F) |
Daily mean | 5°C (41°F) | 6°C (43°F) | 10°C (51°F) | 14°C (58°F) | 20°C (68°F) | 23°C (73°F) | 26°C (79°F) | 28°C (83°F) | 24°C (75°F) | 19°C (66°F) | 13°C (56°F) | 8°C (46°F) |
Average low | 1°C (34°F) | 2°C (36°F) | 6°C (43°F) | 10°C (51°F) | 16°C (61°F) | 20°C (68°F) | 24°C (75°F) | 25°C (78°F) | 21°C (71°F) | 16°C (61°F) | 10°C (49°F) | 4°C (39°F) |
Mean minimum | -3°C (26°F) | -2°C (28°F) | 0°C (33°F) | 4°C (40°F) | 9°C (49°F) | 16°C (61°F) | 20°C (68°F) | 21°C (70°F) | 16°C (61°F) | 10°C (50°F) | 3°C (38°F) | -1°C (31°F) |
Minimum | -8°C (18°F) | -3°C (26°F) | -2°C (28°F) | 3°C (37°F) | 8°C (46°F) | 15°C (58°F) | 18°C (64°F) | 18°C (65°F) | 13°C (56°F) | 8°C (47°F) | 1°C (34°F) | -2°C (28°F) |
Compare temperature, precipitation, sunshine, UV index in Hatsudai, Tokyo, Japan with other places around the world.
Hatsudai usually has the most precipitation in July, September and October, with an average of 16 rainy days and 226 mm (8.9 inches) of precipitation per month.The driest months in Hatsudai are January, February and December. On average, 47 mm (1.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 46 (1.8) | 41 (1.6) | 132 (5.2) | 116 (4.6) | 111 (4.4) | 152 (6.0) | 221 (8.7) | 103 (4.1) | 186 (7.3) | 273 (10.7) | 77 (3.0) | 56 (2.2) |
Average precipitation days (≥ 1 mm) | 5 | 7 | 12 | 10 | 11 | 13 | 17 | 12 | 16 | 15 | 9 | 7 |
The sunniest months in Hatsudai are April, May and August, when the sun shines an average of 9 hours 12 minutes a day.Least sunny months in Hatsudai: January, October and November receive an average of 6 hours 46 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 190 | 232 | 259 | 273 | 284 | 262 | 233 | 288 | 235 | 202 | 230 | 231 |
Mean daily daylight hours | 10h 0m | 10h 51m | 11h 57m | 13h 5m | 14h 3m | 14h 31m | 14h 17m | 13h 27m | 12h 22m | 11h 15m | 10h 16m | 9h 45m |
Hatsudai experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Hatsudai UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |