+33.9605° · +133.3052° · ELEV 0m
Niihama
Japan · Ehime
Monthly weather averages for Niihama, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → FebruaryClimate Overview
Niihama has a temperate climate. The warmest month is August (31°C average high) and the coolest is January (9°C).
№ 02
1953 mm / yearRainfall by Month
Niihama sees 1953 mm of rain a year. The wettest month is September (257 mm); the driest is February (82 mm).
№ 03
March–MayBest Time to Visit
March–May
7°C – 23°C · 9.0h sun
The best time to visit Niihama is March–May, when temperatures average 7°C–23°C with 9.0 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 9.1°C | 4.0°C | 95 mm | 7.3 h | 07:11 | 17:19 |
|---|---|---|---|---|---|---|
| February | 9.6°C | 3.7°C | 82 mm | 8.0 h | 06:52 | 17:49 |
| March | 13.8°C | 6.7°C | 127 mm | 8.7 h | 06:18 | 18:13 |
| April | 18.0°C | 11.0°C | 141 mm | 8.9 h | 05:36 | 18:36 |
| May | 22.5°C | 15.8°C | 149 mm | 9.5 h | 05:05 | 19:00 |
| June | 25.2°C | 19.8°C | 241 mm | 8.3 h | 04:55 | 19:19 |
| July | 29.2°C | 24.3°C | 248 mm | 9.5 h | 05:06 | 19:18 |
| August | 30.6°C | 25.5°C | 240 mm | 10.1 h | 05:28 | 18:55 |
| September | 27.1°C | 22.2°C | 257 mm | 8.4 h | 05:49 | 18:15 |
| October | 21.7°C | 16.5°C | 168 mm | 8.3 h | 06:11 | 17:34 |
| November | 16.8°C | 11.2°C | 99 mm | 7.8 h | 06:38 | 17:04 |
| December | 11.2°C | 6.0°C | 106 mm | 7.3 h | 07:04 | 16:59 |