Daily brief · Japan
Record from Jul 17, 2026. Back to current conditions

Tokyo Jul 17, 2026

Review recorded on Jul 18, 2026, 6:40 AM UTC.

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

medium

A single day could bring around 23mm of rain on 2026-07-23 — close to the local heavy-rain reference for this time of year (around 23.6mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Jul 22, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Samples: 150.

construction · outdoor events · drainage operators · agriculture · horticulture · fishing

Heat is building above the usual range

low

Daily highs may average around 32.9°C over the next week — above the 30.6°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Valid until Jul 24, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor farmers · tourism · energy demand · horticulture · fishing

Rainfall is trending above the usual

low

Around 5.6mm of rain may fall in the next 48 hours — above the 1.7mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Jul 19, 2026, 6:00 PM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 149.

farmers · tourism · logistics · horticulture · fishing

Recorded daily weather · Open-Meteo

Rain 4.8 mmMax 29.7 °CMin 25 °CGusts 33.5 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Jul 17, 2026.