Sumy 30-day weather forecast
Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.
Sumy day-by-day calendar
- Days 1–16: daily forecast model
- Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
77 NovTodayForecast  3° / 0° Rain 0% | 8Forecast 4° / -1° Rain 5% | |||||
9Forecast 6° / 3° Rain 3% | 10Forecast  6° / 2° Rain 3% | 11Forecast  4° / 1° Rain 45% | 12Forecast  5° / 3° Rain 34% | 13Forecast 10° / 5° Rain 37% | 14Forecast  14° / 4° Rain 39% | 15Forecast  6° / 0° Rain 53% |
16Forecast 4° / -3° Rain 29% | 17Forecast 4° / -3° Rain 18% | 18Forecast 4° / -3° Rain 23% | 19Forecast  10° / 4° Rain 24% | 20Forecast 11° / 5° Rain 20% | 21Forecast 6° / -4° — | 22Forecast -2° / -7° — |
23Outlook 4° / -2° Rain 0.2 mm Usual 5° / 0°C | 24Outlook 7° / 3° Rain 1.1 mm Usual 5° / 0°C | 25Outlook 8° / 6° Rain 8.1 mm Usual 5° / 0°C | 26Outlook 7° / 1° Rain 9.7 mm Usual 5° / 0°C | 27Outlook 4° / 1° Rain 1.9 mm Usual 5° / 0°C | 28Outlook 10° / 4° Rain 4.7 mm Usual 5° / 0°C | 29Outlook 11° / 10° Rain 1.3 mm Usual 5° / 0°C |
30Outlook 12° / 10° Rain 1.4 mm Usual 5° / 0°C | 1 DecOutlook 11° / 4° Rain 0.7 mm Usual 0° / -4°C | 2Outlook 8° / 4° Rain 0.4 mm Usual 0° / -4°C | 3Outlook 10° / 1° Rain 6.6 mm Usual 0° / -4°C | 4Outlook 1° / -2° Rain 2.3 mm Usual 0° / -4°C | 5Outlook -2° / -7° Rain 0.9 mm Usual 0° / -4°C | 6Outlook -3° / -7° — Usual 0° / -4°C |
Sumy weather in November
November in Sumy: highs around 5°C, lows around 0°C and about 29 mm of rain.
November
- Average high
- 5°C
- Average low
- 0°C
- Precipitation
- 29 mm
- Record high
- 15°C
- Record low
- -10°C
December
- Average high
- 0°C
- Average low
- -4°C
- Precipitation
- 30 mm
- Record high
- 6°C
- Record low
- -18°C
Climate averages from historical daily data.
Sumy weather by month →Sumy 30-day forecast: your questions
What is the 30 day weather forecast for Sumy?
The 30-day view for Sumy starts with 15 days of forecast: highs from -4°C up to 14°C on Saturday, and rain likely on 7 of them (58.7 mm in all). After that it shows the usual December weather: highs near 0°C, lows near -4°C, about 29.8 mm over the month. Day by day: Sumy 10-day forecast.
What will the weather be in Sumy next month?
In December, Sumy usually has highs around 0°C and lows around -4°C, with about 29.8 mm of rain. The records are 6°C and -18°C. Month by month: Sumy weather by month.
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