When to go · Koriyama
Koriyama, month by month
The best months for Koriyama: Apr, May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, snow) and heavy rain in Jun–Jul.3 °C (37 °F) / -5 °C (23 °F), 7 rain days37 °F (3 °C) / 23 °F (-5 °C), 7 rain daysCrowds: Low · 1 festival or holiday
- FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, snow) and heavy rain in Jun–Jul.5 °C (41 °F) / -3 °C (27 °F), 6 rain days41 °F (5 °C) / 27 °F (-3 °C), 6 rain daysCrowds: Low
- MarchGoodOutside the best window (Apr–Oct). Across Japan: Blossom arrives late in the month: prices jump, book early.10 °C (50 °F) / 0 °C (32 °F), 8 rain days50 °F (10 °C) / 32 °F (0 °C), 8 rain daysCrowds: High · 1 festival or holiday
- AprilGreatInside Koriyama's best window: Apr–Oct.16 °C (61 °F) / 5 °C (41 °F), 9 rain days61 °F (16 °C) / 41 °F (5 °C), 9 rain daysCrowds: High · 2 festivals or holidays
- MayGreatInside Koriyama's best window: Apr–Oct.22 °C (72 °F) / 11 °C (52 °F), 10 rain days72 °F (22 °C) / 52 °F (11 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Koriyama's best window: Apr–Oct.26 °C (79 °F) / 15 °C (59 °F), 12 rain days79 °F (26 °C) / 59 °F (15 °C), 12 rain daysCrowds: Low
- JulyGreatInside Koriyama's best window: Apr–Oct.30 °C (86 °F) / 20 °C (68 °F), 13 rain days86 °F (30 °C) / 68 °F (20 °C), 13 rain daysCrowds: Medium
- AugustGreatInside Koriyama's best window: Apr–Oct.31 °C (88 °F) / 21 °C (70 °F), 12 rain days88 °F (31 °C) / 70 °F (21 °C), 12 rain daysCrowds: High · 1 festival or holiday
- SeptemberGreatInside Koriyama's best window: Apr–Oct.27 °C (81 °F) / 17 °C (63 °F), 10 rain days81 °F (27 °C) / 63 °F (17 °C), 10 rain daysCrowds: Medium
- OctoberGreatInside Koriyama's best window: Apr–Oct.20 °C (68 °F) / 11 °C (52 °F), 9 rain days68 °F (20 °C) / 52 °F (11 °C), 9 rain daysCrowds: Medium
- NovemberGoodOutside the best window (Apr–Oct). Across Japan: Autumn leaves in Kyoto and Tokyo: excellent weather, peak hotel prices mid-to-late month.13 °C (55 °F) / 5 °C (41 °F), 8 rain days55 °F (13 °C) / 41 °F (5 °C), 8 rain daysCrowds: High
- DecemberGoodOutside the best window (Apr–Oct). Across Japan: Cold and clear until the New Year shutdown from 29 Dec.7 °C (45 °F) / 0 °C (32 °F), 7 rain days45 °F (7 °C) / 32 °F (0 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Koriyama, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 16 °C (61 °F)61 °F (16 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Apr: 5 °C (41 °F)41 °F (5 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Apr: 9 (better)
May: 10
Crowds
Apr: High
May: Medium
Prices
Apr: High
May: Medium
Festivals listed
Apr: 2
May: 1
April: Inside Koriyama's best window: Apr–Oct.
May: Inside Koriyama's best window: Apr–Oct.
Koriyama: figures are long-term averages from this guide, not a forecast.