Climate and average weather in Niksar

In Niksar, the summers are warm, fairly dry, and mostly clear and the winters are cold, snowy, and partly cloudy.

Best: mid June to mid October

Over the course of the year, the temperature in Niksar typically varies from -5°C to 25°C, and is rarely below -14°C or above 31°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Niksar for warm-weather activities is from mid June to mid October.

Hottest
Aug
25°
Coldest
Jan
-5°
Wettest
May
100 mm
Driest
Aug
28 mm
Rain / yr
804 mm
130 wet days
Daylight
9.1–14.9 h
shortest–longest
Elevation
369 m
40.6°N
Clearest
Aug
43% cloud

Niksar is town in Turkey.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Niksar weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid June to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Niksar, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.6 months, from May 21 to October 6, with daily high temperatures above 20°C. The hottest month of the year in Niksar is August, with an average high of 25°C and low of 14°C.

The cool season lasts 2.9 months, from December 4 to March 1, with daily high temperatures below 7°C. The coldest month of the year in Niksar is January, with an average low of -5°C and high of 3°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in September.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3-5
Feb4-4
Mar9-1
Apr153
May197
Jun2211
Jul2514
Aug2514
Sep2311
Oct186
Nov111
Dec5-3

How hot and cold Niksar really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -9°C (around January 30), with roughly 148 freezing days a year (feels-like at or below 0°C), worst in January.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33-8-5
Feb44-8-4
Mar99-3-1
Apr151513
May191967
Jun22221111
Jul25251414
Aug25251414
Sep23231011
Oct181866
Nov1111-11
Dec55-5-3

Average hourly temperature in Niksar

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 25°C, and coldest before dawn in January, near -5°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Niksar weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°7611.610.59.40.0
Feb / -4°66119.310.40.1
Mar / -1°9014.18.911.71.7
Apr15° / 9615.12.9133.9
May19° / 10015.70.314.25.4
Jun22° / 11°6712014.86.6
Jul25° / 14°347.1014.67.5
Aug25° / 14°286.5013.67.6
Sep23° / 11°407.4012.37.5
Oct18° / 659.30.610.95.9
Nov11° / 729.149.72.8
Dec / -3°7211.27.79.20.3

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Niksar gets about 804 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 5.0 months, from around Jan 20 to Jun 21, peaking in April at about 52% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 14.

May is the wettest month by volume, with 100 mm over about 16 wet days; August is the driest, with 28 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetApr 20 · 52%Aug 14 · 20%
Rain on a day (%)Rain days
Jan3612
Feb4011
Mar4614
Apr5015
May4916
Jun4012
Jul257
Aug217
Sep247
Oct299
Nov319
Dec3611

Monthly rainfall

Over a full year, Niksar collects about 804 mm of rain across 130 wet days — roughly 67 mm in an average month.

It doesn’t fall evenly. May is the wettest month with 100 mm, while August is the driest at just 28 mm. The three wettest months alone bring about 35% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec7666909610067342840657272
Rainfall (mm)Rain daysSnow days
Jan761211
Feb66119
Mar90149
Apr96153
May100160
Jun67120
Jul3470
Aug2870
Sep4070
Oct6591
Nov7294
Dec72118

Snow in Niksar

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Niksar averages about 44 snowy days a year. Snow season runs roughly Oct 17 to May 8 — about 6.7 months.

January is snowiest, with roughly 10 days of snow and an estimated 54 cm of snowfall. Over the year that adds up to an estimated 262 cm of snow.

051015JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 28
Snow daysSnowfall (cm)
Jan1154
Feb962
Mar951
Apr317
May00
Jun00
Jul00
Aug00
Sep00
Oct12
Nov423
Dec852

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Niksar, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 14 and lasts for 5.2 months, ending around October 18. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 67% of the time on average.

The cloudier part of the year begins around November 19 and lasts for 5.8 months, ending around May 13. The cloudiest month is March, when it is overcast or mostly cloudy 65% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecSep 8 · 71%Mar 11 · 34%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3763
Feb3862
Mar3565
Apr4258
May4951
Jun5941
Jul6337
Aug6634
Sep6733
Oct5347
Nov4951
Dec4060

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 12, brings about 14 h 54 min of light; the shortest, around January 1, only 9 h 06 min — a swing of roughly 5 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.47:004:23
Feb10.46:354:59
Mar11.75:525:32
Apr13.05:006:05
May14.24:216:36
Jun14.84:066:59
Jul14.64:196:57
Aug13.64:476:25
Sep12.35:195:34
Oct10.95:504:44
Nov9.76:264:08
Dec9.26:554:02

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Niksar averages about 10 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 15 days.

The sunnier stretch runs 4.5 months, from around Jun 6 to Oct 20. The sunniest month is August, with roughly 15 sunny days (mixed).

The greyest month is March, down near 6 sunny days — about 57% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 2615 daysMar 186 days
Sunny daysSky
Jan7Gloomy
Feb7Gloomy
Mar7Gloomy
Apr7Gloomy
May9Mixed
Jun12Mixed
Jul14Mixed
Aug15Mixed
Sep15Mixed
Oct12Mixed
Nov11Mixed
Dec8Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Niksar, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 2.7 months, from around June 19 to September 8. The muggiest month is August, when the air feels humid, muggy or worse about 26% of the time.

The most comfortable stretch runs from around September 9 to June 18, and May is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMay 6 · 100%Aug 4 · 67%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May96400
Jun663040
Jul2949202
Aug2747251
Sep762130
Oct99100
Nov100000
Dec100000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Niksar is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeFeb 1 · 7 km/hJun 1 · 5 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr6calm
May5calm
Jun5calm
Jul6calm
Aug6calm
Sep6calm
Oct6calm
Nov6calm
Dec7calm

Best time to visit Niksar

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Niksar throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late June, Niksar is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Niksar for general outdoor tourist activities is from mid June to mid October, with a peak score in the first week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 3 · 7.8

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.2poor
Mar1.7poor
Apr3.8fair
May5.4fair
Jun6.6good
Jul7.5ideal
Aug7.6ideal
Sep7.5good
Oct5.9good
Nov2.8poor
Dec0.3poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Niksar for hot-weather activities is from late June to mid September, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 9 · 7.1

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Niksar, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 25°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 3°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Niksar sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes and sun protection. About 7 days see rain.

Sea temperature near Niksar

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 61 km away) is warmest in August at about 25°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 13 to Oct 13 — about 4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan10Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May15Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov16Cool
Dec12Bracing

UV index (midday) in Niksar by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Niksar peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highModerateJun 21UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Average hourly UV index in Niksar

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 5.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar3.50
Apr73
May84.5
Jun8.55.5
Jul85
Aug85
Sep6.53.5
Oct4.50
Nov00
Dec00

Air quality in Niksar by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Niksar is worst in April — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (August, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateApr 1419 µg/m³Aug 1310 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb15Moderate
Mar19Moderate
Apr19Moderate
May19Moderate
Jun14Moderate
Jul10Good
Aug10Good
Sep11Good
Oct13Moderate
Nov13Moderate
Dec12Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Niksar typically lasts about 241 days, from around March 26 to November 21 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 27 to October 26.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 2650%Apr 2790%Oct 2690%Nov 2150%
Frost-free chance (%)Frost nights
Jan1731
Feb2128
Mar4231
Apr7927
May990
Jun1000
Jul1000
Aug1000
Sep1000
Oct965
Nov6030
Dec2931

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Niksar banks about 1,150 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr2
May98
Jun200
Jul283
Aug299
Sep199
Oct70
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Niksar receives about 4.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.8 and 6.3 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Mar 18 to Sep 23. The brightest month is June, averaging about 6.2 kWh/m² (intense).

The dimmest month is December, down near 1.8 kWh/m² — roughly 70% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 286.3 kWhDec 171.8 kWh
Solar energy (kWh/m²)Level
Jan2.1Moderate
Feb3.1Moderate
Mar4.1Bright
Apr5.1Bright
May5.9Bright
Jun6.2Intense
Jul6.1Intense
Aug5.5Bright
Sep4.5Bright
Oct3.2Moderate
Nov2.3Moderate
Dec1.8Dim

Where is Niksar?

Niksar sits at 40.6°N, 37.0°E, 369 m above sea level, in Turkey. The nearest listed city is Erbaa, 34 km away.

Topography around Niksar

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Niksar.

Within 3 km, the terrain around Niksar has large variations in elevation — a maximum elevation change of 636 m around an average of 456 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,563 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,609 m.

The land around Niksar is covered by trees (57%) within 3 km, trees (48%) and grassland (33%) within 16 km, and trees (52%) and grassland (33%) within 80 km.

3 km
636 m
16 km
1,563 m
80 km
2,609 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Erbaa 34 km · Kumru 41 km · Korgan 42 km · Tokat 46 km · Taşova 56 km · Gürgentepe 59 km · Fatsa 67 km · Ünye 67 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Niksar (40.5917°, 36.9517°, elevation 369 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).