Sendai weather in July
July is a fair month to visit Sendai: highs of 26°C (78°F) and about 204 mm (8.0 in) of rain on average. Nights average 17°C (62°F) and cloud cover 83% (NASA POWER, 2001–2025 averages). The sea averages 24°C (75°F). It is the wettest month of the year and the 2nd warmest. Compared with June, it is warmer and wetter; August brings highs of 27°C (81°F) and 168 mm (6.6 in) of rain.
Is July a good time to visit Sendai?
fair month Weather score 49/100.
July is a fair month in Sendai. The weather is usually best in May–Jun, Aug–Sep.
Does it rain a lot in Sendai in July?
Yes, it is one of the rainy months: about 204 mm (8.0 in) falls in an average July. It is the wettest month of the year.
How warm is Sendai in July?
Days average 26°C (78°F) and nights 17°C (62°F).
Sendai weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 0°C (31°F) | -6°C (21°F) | 126 mm | 81% | 11°C (51°F) | least pleasant |
| February | 0°C (32°F) | -6°C (20°F) | 81 mm | 79% | 11°C (52°F) | least pleasant |
| March | 5°C (40°F) | -3°C (26°F) | 93 mm | 75% | 10°C (50°F) | least pleasant |
| April | 12°C (54°F) | 2°C (35°F) | 92 mm | 71% | 12°C (54°F) | fair |
| May | 18°C (65°F) | 8°C (46°F) | 94 mm | 72% | 16°C (60°F) | best |
| June | 22°C (72°F) | 13°C (55°F) | 116 mm | 77% | 20°C (67°F) | best |
| July | 26°C (78°F) | 17°C (62°F) | 204 mm | 83% | 24°C (75°F) | fair |
| August | 27°C (81°F) | 18°C (64°F) | 168 mm | 74% | 27°C (80°F) | best |
| September | 23°C (73°F) | 14°C (57°F) | 142 mm | 76% | 26°C (78°F) | best |
| October | 16°C (61°F) | 7°C (45°F) | 153 mm | 71% | 22°C (71°F) | fair |
| November | 10°C (49°F) | 2°C (35°F) | 127 mm | 72% | 17°C (63°F) | fair |
| December | 3°C (37°F) | -3°C (26°F) | 150 mm | 80% | 14°C (56°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months