Sumy (Ukraine) weather

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Forecast days

Today

Maximum daytime temperature: -5° Celsius; Minimum nighttime temperature: -9° Celsius;

Sunrise: 07:39

Sunset: 16:01

Overcast.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -5° Celsius; Minimum nighttime temperature: -9° Celsius;
Wed 14 Jan

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -12° Celsius;

Sunrise: 07:39

Sunset: 16:02

Overcast.

L UV

No pollution data.

No pollen data.

Wed 14 Jan

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -12° Celsius;
Thu 15 Jan

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -12° Celsius;

Sunrise: 07:38

Sunset: 16:04

Partly cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Thu 15 Jan

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -12° Celsius;
Fri 16 Jan

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -14° Celsius;

Sunrise: 07:37

Sunset: 16:05

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Fri 16 Jan

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -14° Celsius;
Sat 17 Jan

Maximum daytime temperature: -10° Celsius; Minimum nighttime temperature: -14° Celsius;

Sunrise: 07:36

Sunset: 16:07

Clear.

L UV

No pollution data.

No pollen data.

Sat 17 Jan

Maximum daytime temperature: -10° Celsius; Minimum nighttime temperature: -14° Celsius;
Sun 18 Jan

Maximum daytime temperature: -9° Celsius; Minimum nighttime temperature: -14° Celsius;

Sunrise: 07:35

Sunset: 16:09

Sunny.

L UV

No pollution data.

No pollen data.

Sun 18 Jan

Maximum daytime temperature: -9° Celsius; Minimum nighttime temperature: -14° Celsius;
Mon 19 Jan

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -12° Celsius;

Sunrise: 07:34

Sunset: 16:10

Sunny.

L UV

No pollution data.

No pollen data.

Mon 19 Jan

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -12° Celsius;

Overcast.

Sunrise: 07:39

Sunset: 16:01

L UV

No pollution data.

No pollen data.

7 day forecast for Sumy

Today (12 January 2026)

Time	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	10%	20%	30%	40%	40%	40%	40%	40%	40%	40%	30%
Temperature (°C)	-5°	-5°	-5°	-5°	-5°	-5°	-6°	-6°	-6°	-7°	-7°	-7°	-7°
Feels like temperature (°C)	-10°	-10°	-9°	-9°	-9°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°
Wind direction and speed (mph)	S 7	S 7	SSW 7	SSW 7	SSW 6	SSW 6	SSW 6	SSW 5	S 5	S 4	S 4	SSW 4	SSW 4
Wind gust (mph)	17	17	17	16	15	15	13	13	12	11	10	10	8
Visibility (description)	VG	VG	G	VG	VG	M	M	M	M	G	G	M	M
Humidity	71%	68%	68%	68%	72%	82%	86%	86%	88%	88%	89%	89%	88%
UV	1	1	1	1	1	1	-	-	-	-	-	-	-

Wednesday (13 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	20%	10%	<5%	<5%	<5%	10%	10%	10%	10%	10%	<5%	10%	10%	10%	10%	10%	20%	10%	10%	10%	10%	<5%	<5%	<5%
Temperature (°C)	-7°	-7°	-8°	-8°	-8°	-8°	-9°	-9°	-9°	-9°	-8°	-7°	-7°	-6°	-6°	-6°	-7°	-7°	-8°	-8°	-9°	-10°	-10°	-10°
Feels like temperature (°C)	-10°	-10°	-11°	-11°	-11°	-11°	-12°	-12°	-12°	-12°	-11°	-10°	-9°	-9°	-9°	-9°	-10°	-11°	-11°	-12°	-13°	-14°	-14°	-15°
Wind direction and speed (mph)	S 3	S 3	SSE 3	SSE 4	SSE 4	SE 3	ESE 3	ESE 3	ESE 3	ESE 3	ESE 4	SE 3	SE 3	SE 3	SSE 3	SE 3	E 3	E 4	E 4	E 5	E 5	E 5	E 5	ESE 5
Wind gust (mph)	8	8	8	8	8	8	8	8	8	9	10	9	10	9	8	8	9	10	10	11	10	10	10	10
Visibility (description)	G	G	G	G	G	G	G	G	G	M	G	G	G	G	G	VG	VG	G	G	G	G	G	G	G
Humidity	92%	91%	92%	92%	91%	92%	94%	96%	95%	92%	90%	86%	84%	80%	78%	78%	85%	91%	93%	92%	93%	93%	93%	93%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Thursday (14 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	10%	10%	10%	10%	<5%	<5%	<5%	10%	10%	10%	10%	10%	20%	20%	20%	20%	30%	30%	30%	30%	30%	30%	30%
Temperature (°C)	-11°	-11°	-11°	-11°	-11°	-12°	-12°	-12°	-12°	-11°	-10°	-9°	-8°	-7°	-7°	-7°	-8°	-9°	-9°	-9°	-9°	-10°	-10°	-10°
Feels like temperature (°C)	-15°	-15°	-16°	-16°	-16°	-17°	-17°	-17°	-18°	-17°	-15°	-14°	-13°	-13°	-12°	-12°	-13°	-14°	-14°	-14°	-14°	-15°	-15°	-15°
Wind direction and speed (mph)	ESE 4	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	E 7	E 7	E 6	E 6	E 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6
Wind gust (mph)	10	11	11	11	11	12	12	12	14	15	15	16	16	17	16	15	14	14	14	14	14	13	13	13
Visibility (description)	G	G	G	G	G	G	G	G	VG	VG	VG	G	VG	VG	VG	VG	VG	VG	VG	G	G	G	G	G
Humidity	93%	93%	94%	94%	94%	94%	94%	93%	93%	92%	87%	85%	84%	83%	84%	85%	90%	91%	94%	94%	94%	94%	94%	95%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Friday (15 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	30%	30%	30%	20%	20%	20%	20%	20%	20%	10%	10%	10%	10%	10%	10%	20%	20%	20%	20%	20%	20%	10%	10%	<5%
Temperature (°C)	-11°	-11°	-11°	-11°	-11°	-12°	-12°	-12°	-12°	-11°	-10°	-9°	-8°	-8°	-7°	-7°	-9°	-9°	-10°	-10°	-11°	-11°	-11°	-11°
Feels like temperature (°C)	-16°	-16°	-16°	-16°	-17°	-17°	-17°	-17°	-17°	-16°	-15°	-14°	-13°	-13°	-12°	-13°	-14°	-15°	-16°	-16°	-17°	-17°	-17°	-17°
Wind direction and speed (mph)	ENE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NNE 7	NNE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7
Wind gust (mph)	13	13	12	12	12	13	13	13	14	15	15	16	16	16	15	15	15	16	16	17	16	17	16	16
Visibility (description)	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	94%	94%	94%	94%	93%	93%	92%	92%	91%	90%	86%	83%	81%	79%	79%	84%	87%	88%	88%	90%	90%	90%	90%	88%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Saturday (16 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	10%	10%	20%	20%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%
Temperature (°C)	-11°	-12°	-12°	-13°	-13°	-13°	-13°	-14°	-14°	-13°	-13°	-12°	-11°	-10°	-10°	-10°	-11°	-11°	-12°	-12°	-13°	-13°	-13°	-13°
Feels like temperature (°C)	-18°	-19°	-19°	-19°	-20°	-20°	-20°	-20°	-21°	-20°	-20°	-18°	-17°	-16°	-16°	-17°	-18°	-18°	-19°	-19°	-19°	-20°	-20°	-20°
Wind direction and speed (mph)	NE 7	NE 8	ENE 7	ENE 7	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 9	ENE 9	ENE 9	ENE 9	ENE 9	ENE 8	ENE 9	ENE 9	ENE 9	ENE 8	ENE 8	ENE 8	ENE 8
Wind gust (mph)	16	16	16	16	17	17	17	17	18	19	19	20	20	19	19	19	19	20	19	19	19	18	18	17
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	88%	88%	87%	87%	87%	87%	87%	86%	85%	83%	81%	78%	76%	75%	75%	78%	82%	83%	84%	83%	84%	83%	83%	83%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (17 January 2026)

Time	00:00	01:00	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-14°	-14°	-14°	-14°	-14°	-11°	-9°	-11°	-13°	-13°
Feels like temperature (°C)	-21°	-20°	-20°	-21°	-21°	-18°	-15°	-17°	-19°	-20°
Wind direction and speed (mph)	ENE 8	ENE 8	ENE 7	ENE 8	ENE 8	ENE 8	ENE 8	NE 7	ENE 7	ENE 7
Wind gust (mph)	17	17	17	17	19	18	17	17	16	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	83%	83%	82%	82%	81%	74%	72%	80%	76%	71%
UV	-	-	-	-	1	1	1	-	-	-

Monday (18 January 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-13°	-14°	-14°	-9°	-7°	-10°	-11°	-11°
Feels like temperature (°C)	-19°	-19°	-19°	-14°	-11°	-15°	-16°	-16°
Wind direction and speed (mph)	ENE 6	ENE 6	ENE 6	ENE 6	NE 6	NNE 6	NNE 6	N 6
Wind gust (mph)	14	13	13	14	13	12	12	12
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	71%	70%	67%	58%	56%	67%	68%	67%
UV	-	-	1	1	1	-	-	-

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Forecast

Forecast for 11am (UTC+2) Tuesday

Updated 06:28 (UTC) on Tue 13 Jan 2026

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Sumy (Ukraine) weather

Find a forecast

Forecast days

Today

Today

Wed 14 Jan

Wed 14 Jan

Thu 15 Jan

Thu 15 Jan

Fri 16 Jan

Fri 16 Jan

Sat 17 Jan

Sat 17 Jan

Sun 18 Jan

Sun 18 Jan

Mon 19 Jan

Mon 19 Jan

7 day forecast for Sumy

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